Title of Invention

ACRIDINE COMPOUNDS A PROCESS OF PREPARING THE SAME.

Abstract The invention relates to novel acridine derivatives of general formula (1) the production thereof and the use of the same as Pharmaceuticals, especially for treating tumours.
Full Text COMPOUNDS A PROCESS OF PREPARING THE SAME
ACRIDINE DERIVATIVES AND THE THEIR USE AS MEDICAMENTS
The invention relates to novel heteroaryl derivatives
of the formula 1, to their preparation and to their use
as medicaments, in particular for treating tumors.
According to one aspect of the invention, novel
acridine derivatives of the formula 1
in which
R, R1, R2, R3 can be attached to any of the acridine
carbon atoms C1 to C9, are identical or
different and independently of one another
denote hydrogen, straight-chain or branched
(C1-C8) -alkyl, (C3-C7)-cycloalkyl, straight-
chain or branched (Ci-Cs) -alkylcarbonyl,
preferably acetyl, straight-chain or branched
(C1-C8)-alkoxy, halogen, aryl-(C1-C8)-alkoxy,
preferably benzyloxy or phenylethyloxy,
nitro, amino, mono- (C1-C4) -alkylamino, di-
(C1-C4)-alkylamino, (C1-C8) -alkoxycarbonyl-
amino, (C1-C6) -alkoxycarbonylamino- (C1-C8) -
alkyl, cyano, straight-chain or branched
cyano-(C1-C8)-alkyl, carboxyl, C1-C8-alkoxy-
carbonyl, (C1-C4)-alkyl which is substituted
by one or more fluorine atoms, preferably the
trifluoromethyl group, carboxy-(C1-C8)-alkyl
or (C1-C8) -alkoxycarbonyl- (C1-C6) -alkyl,
(C2-C6)-alkenyl, preferably allyl, (C2-C6)-
alkynyl, preferably ethynyl or propargyl,
straight-chain or branched cyano-(C1-C6)-
alkyl, preferably cyanomethyl, aryl, where
the aryl radical may be unsubstituted or
mono- or polysubstituted by identical or
different substituents from the group
consisting of halogen, straight-chain or
branched (C1-C8) -alkyl, (C3-C7) -cycloalkyl,
carboxyl, straight-chain or branched (C1-C8)-
alkoxycarbonyl, preferably tert-butoxy-
carbonyl, by trifluoromethyl, hydroxyl,
straight-chain or branched (C1-C8)-alkoxy,
preferably methoxy or ethoxy, benzyloxy,
nitro, amino, mono-(C1-C4)-alkylamino, di- (C1-
C4)-alkylamino, cyano, straight-chain or
branched cyano- (C1-C6) -alkyl.
substituted on the acridine heterocycle may
be attached to C atoms C1-C9 of the acridine
ring skeleton;
Q independently of one another represent oxygen or
in each case two hydrogen atoms (i.e. -CH2-) ;
is nitrogen or C-R5, where R5 represents hydrogen
or (C1-C6)-alkyl;
n,m independently of one another denotes an integer
between 0-3, with the proviso that in the case n =
0, X denotes a CR5R6 group where R5 and R6
independently of one another represent hydrogen or
(C1-C6)-alkyl and that the nitrogen atom adjacent
to the C=Z group is substituted by a hydrogen atom
or a (C-C6)-alkyl group;
R4 [lacuna] a straight-chain or branched (C1-C20)-
alkyl radical which may be saturated or
unsaturated, with one to three double and/or
triple bonds, and which may be unsubstituted or
may optionally be substituted at the same or
different C atoms by one, two or more aryl,
heteroaryl, halogen, cyano, (C1-C6)-alkoxy-
carbonylamino, (C1-C6) -alkoxy, amino, mono-(C1-C4) -
alkylamino or di-(C1-C4)-alkylamino; a (C6-C14)-aryl
radical, (C6-C14)-aryl-(C1-C6)-alkyl radical or a
(C2-C10)-heteroaryl or (C2-C10) -heteroaryl- (C1-C4) -
alkyl radical which contains one or more hetero-
atoms selected from the group consisting of N, 0
and S, where the {C1-C4)-alkyl radical may be
unsubstituted or mono- [lacuna] polysubstituted by
identical or different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo (=0)
and where the (C6-C14)-aryl or {C2-C10) -heteroaryl
radical may be unsubstituted or mono- or polysubstituted
by identical or different substituents
from the group consisting of straight-chain or
branched (C1-C8) -alkyl, (C3-C7)-cycloalkyl, halogen,
cyano, (C1-C6)-alkoxycarbonylamino, (C1-C6)-
alkoxy, carboxyl, (C1-C8)-alkoxycarbonyl, straight-
chain or branched (C1-C6) -alkyl which is
substituted by one or more fluorine atoms,
preferably trifluoromethyl, hydroxyl, straight-
chain or branched (C1-C8)-alkoxy, preferably
methoxy or ethoxy, where adjacent oxygen atoms may
also be linked by (C1-C2)-alkylene groups,
preferably by a methylene group, benzyloxy, nitro,
amino, mono-(C1-C4)-alkylamino, di- (C1-C4)-alkyl-
amino, aryl, which for its part may be
unsubstituted or mono- or polysubstituted by
identical or different substituents from the group
consisting of straight-chain or branched (C1-C8)-
alkyl, (C3-C7)-cycloalkyl, carboxyl, straight-chain
or branched (C1-C8)-alkoxycarbonyl, by trifluoro-
methyl, hydroxyl, straight-chain or branched (C1-
C8),-alkoxy, preferably methoxy or ethoxy,
benzyloxy, nitro, amino, mono-(C1-C4)-alkylamino,
di-(C1-C4)-alkylamino, cyano, straight-chain or
branched cyano- (C1-C6) -alkyl ;
and their structural isomers and stereoisomers, in
particular tautomers, diastereomers and
enantiomers, and their pharmaceutically acceptable
salts, in particular acid addition salts, are
provided.
Thus, for example, the compounds of the formula (1)
according to the invention which have one or more
centers of chirality and which are presenf-as racemates"
can be separated by methods Known per se into their
optical isomers, i.e. enantiomers or diastereomers. The-
separation can be carried out by column separation on
chiral phases or by recrystallization.. from an optically
active solvent or using an optically active acid or
base or by derivatization with__an optically active
reagent, such as.,for example an optically active
alcohol, and subsequent removal of the radical.
Furthermore, the acridine derivatives of the formula
(1) according to the invention can be converted into
their salts with inorganic or organic acids, in
particular, for pharmaceutical use, into their
physiologically acceptable salts. Acids which are
suitable for this purpose are, for example,
hydrochloric acid, hydrobromic acid, sulfuric acid,
phosphoric acid, fumaric acid, succinic acid, lactic
acid, citric acid, acetic acid, tartaric acid, malic
acid, malonic acid, embonic acid, trifluoroacetic acid
or maleic acid.
Moreover, the compounds of the formula (1) according to
the invention can, if they contain a sufficiently-
acidic group, such as a carboxyl group, be converted,
if desired, into their salts with inorganic or organic
bases, in particular, for pharmaceutical use, into
their physiologically acceptable salts. Bases which are
suitable for this purpose are, for example, sodium
hydroxide, potassium hydroxide, calcium hydroxide,
lysine, cyclohexylamine, ethanolamine, diethanolamine
and triethanolamine.
According to a preferred embodiment, acridine
derivatives of the formula 1 are provided in which R,
Rl, R2, R3, X, Z, P, Q, n and m have the meanings given
above and
R4 denotes a straight-chain or branched (C1-C20)-alkyl
radical which may be saturated or unsaturated,
with one to three double and/or triple bonds, and
which may be unsubstituted or optionally
substituted on the same or different C atoms by
one, two or more aryl, heteroaryl, halogen,
(C1-C6)-alkoxy, amino, mono-(C1-C4)-alkylamino or
di- (C1-C4) -alkylamino;
a phenyl ring or a naphthyl ring, each of which
may be unsubstituted or mono- or polysubstituted
by identical or different substituents from the
group consisting of straight-chain or branched
(C1-C8) -alkyl, (C3-C7)-cycloalkyl, halogen, cyano,
(C1-C6)-alkoxycarbonylamino, (C1-C6)-alkoxy, carboxyl,
(C1-C8)-alkoxycarbonyl, straight-chain or
branched (C1-C6)-alkyl which is substituted by one
or more fluorine atoms, preferably trifluoro-
methyl, hydroxyl, straight-chain or branched
(C1-C8)-alkoxy, preferably methoxy or ethoxy, where
adjacent oxygen atoms may also be linked by
(C1-C2)-alkylene groups, preferably a methylene
group, benzyloxy, nitro, amino, mono-(C1-C4)-alkyl-
amino, di-(C1-C4)-alkylamino, aryl, which for its
part may be unsubstituted or mono- or poly-
substituted by identical or different substituents
from the group consisting of straight-chain or
branched (C1-C8) -alkyl, (C3-C7)-cycloalkyl, car-
boxyl, straight-chain or branched (C1-C8)-alkoxy-
carbonyl, by trifluoromethyl, hydroxyl, straight-
chain or branched (C1-C8)-alkoxy, preferably
methoxy or ethoxy, benzyloxy, nitro, amino, mono-
(C1-C4)-alkylamino, di-(C1-C4)-alkylamino, cyano,
straight-chain or branched cyano-(C1-C6)-alkyl;
a 2-, 4-, 5- or 6-pyrimidinyl radical or 2-, 4-,
5- or 6-pyrimidinyl-(C1-C4)-alkyl radical, where
the (C1-C4)-alkyl radical may be unsubstituted or
mono- [lacuna] polysubstituted by identidal or
different substituents from the group consisting
of (C1-C6)-alkyl, halogen and oxo (=0) and the 2-,
4-, 5- or 6-pyrimidinyl radical may be unsubstituted
or mono- to trisubstituted by identical
or different substituents from the group consisting
of hydrogen, (C1-C6)-alkyl, halogen, nitro,
amino, mono- (C1-C6)-alkylamino, di-(C1-C6)-alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, car-
boxyl, (C1-C6)-alkoxycarbonyl, (C1-C6) -alkoxycar-
bonylamino or (C1-C6)-alkyl which is mono- or polysubstituted
by fluorine, preferably trifluoro-
methyl, (C1-C10)-aryl and (C1-C10)-aryl-(C1-C6)-
alkyl;
a 3-, 4-, 5- or 6-pyridazinyl radical or 3-, 4-,
5- or 6-pyridazinyl-(C1-C4)-alkyl radical, where
the (C1-C4)-alkyl radical may be unsubstituted or
mono- [lacuna] polysubstituted by identical or
different substituents from the group consisting
of (C1-C6)-alkyl, halogen and oxo (=0) and the 3-,
4-, 5- or 6-pyridazinyl radical may be unsub-
stituted or mono- to trisubstituted by identical
or different substituents from the group
consisting of hydrogen, (C1-C6)-alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-(C1-C6)-
alkylamino, hydroxyl, (C1-C6)-alkoxy, benzyloxy,
carboxyl, (C1-C6)-alkoxycarbonyl, (C1-C6) -alkoxy-
carbonylamino or (C1-C6)-alkyl which is mono- or
polysubstituted by fluorine, preferably trifluoro-
methyl, (C6-C10)-aryl and (C6-C10)-aryl-(C1-C6)-
alkyl;
a 2-, 3-,- 5- or 6-pyrazinyl radical or 2-, 3-,5-
or 6-pyrazinyl-(C1-C4)-alkyl radical, where the
(C1-C4)-alkyl radical may be unsubstituted or mono-
[lacuna] polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 2-, 3-, 5- or
6-pyrazinyl radical may be unsubstituted or mono-
to trisubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6) -alkyl which is mono- or polysubstituted
by fluorine, preferably trifluoromethyl, (C6-C10)-
aryl and (C6-C10) -aryl- (C1-C6) -alkyl ;
a 3-, 4-, 5-, 6-, 7-, or 8-C1nnolinyl radical or
3-, 4-, 5-, 6-, 7-, or 8-C1nnolinyl- (C1-C4) -alkyl
radical, where the (C1-C4)-alkyl radical may be
unsubstituted or mono- [lacuna] polysubstituted by
identidal or different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo (=0)
and the 3-, 4-, 5-, 6-, 7-, or 8-C1nnolinyl
radical may be unsubstituted or mono- to
pentasubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl, (C1-
C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino or
(C1-C6) -alkyl which is mono- or polysubstituted by
fluorine, preferably trif luoromethyl, (C6-C10) -aryl
and (C6-C10)-aryl-(C1-C6)-alkyl;
a 2-, 4-, 5-, 6-, 7-, or 8-quinazolinyl radical or
2-, 4-, 5-, 6-, 7-, or 8-quinazolinyl-(C1-C4)-alkyl
radical, where the (C1-C4) -alkyl radical may be
unsubstituted or mono- [lacuna] polysubstituted by
identidal or different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen and
oxo (=0) and the or [sic] 2-, 4-, 5-, 6-, 7-, or
8-quinazolinyl radical may be unsubstituted or
mono- to pentasubstituted by identical or
different substituents from the group consisting
of hydrogen, (C1-C6) -alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl, (C1-
C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino or
(C1-C6)-alkyl which is mono- or polysubstituted by
fluorine, preferably trif luoromethyl, (C6-C10) -aryl
and (C6-C10)-aryl-(C1-C6)-alkyl ;
a 2-, 3-, 5-, 6-, 7-, or 8-quinoxalinyl radical
[lacuna] 2-, 3-, 5-, 6-, 7-, or 8-quinoxalinyl-
(C1-C4)-alkyl radical, where the (C1-C4)-alkyl
radical may be unsubstituted or mono- [lacuna]
polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the or [sic] 2-,
3-, 5-, 6-, 7-, or 8-quinoxalinyl radical may be
unsubstituted or mono- to pentasubstituted by
identical or different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-(C1-C6)-
alkylamino, hydroxyl, (C1-C6)-alkoxy, benzyloxy,
carboxyl, (C1-C6)-alkoxycarbonyl, (C1-C6) -alkoxy-
carbonylamino or (C1-C6)-alkyl which is mono- or
polysubstituted by fluorine, preferably trifluoro-
methyl, (C6-C10)-aryl and (C6-C10) -aryl- (C1-C6) -
alkyl;
a 1-, 4-, 5-, 6-, 7-, or 8-phthalazinyl radical or
1-, 4-, 5-, 6-, 7-, or 8-phthalazinyl-(C1-C4)-alkyl
radical, where the (C1-C4)-alkyl radical may be
unsubstituted or mono- [lacuna] polysubstituted by
identidal or different substituents from the group
consisting of (C1-C6)-alkyl, halogen and oxo (=0)
and the or [sic] 1-, 4-, 5-, 6-, 7-, or 8-
phthalazinyl radical may be unsubstituted or mono-
to pentasubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl, (C1-
C6)-alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino or
(C1-C6)-alkyl which is mono- or polysubstituted by
fluorine, preferably trifluoromethyl, (C6-C10)-aryl
and (C6-C10) -aryl- (C1-C6) -alkyl;
a 2-, 3-, 4-, 5-, 6-, 7- or 8-quinolyl radical or
2-, 3-, 4-, 5-, 6-, 7 or 8-quinolyl- (C1-C4) -alkyl
radical, where the (C1-C4) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the group
consisting of (C1-C6)-alkyl, halogen and oxo (=0)
and the 2-, 3-, 4-, 5-, 6-, 7- or 8-quinolyl
radical may be unsubstituted or mono- to hexa-
substituted by identical or different substituents
from the group consisting of hydrogen, (C1-C6)-
alkyl, preferably methyl, particularly preferably
2-methyl, halogen, nitro, amino, mono- (C1-C6) -
alkylamino, di- (C1-C6) -alkylamino, hydroxyl, (C1-
C6)-alkoxy, benzyloxy, carboxyl, (C1-C6)-alkoxy-
carbonyl, (C1-C6) -alkoxycarbanylami.no or (C1-C6)-
alkyl which is mono- or polysubstituted by
fluorine, preferably trifluoromethyl, (C6-C10)-aryl
and (C6-C10)-aryl-(C1-C6)-alkyl;
a 1-, 3-, 4-, 5-, 6-, 7- or 8-isoquinolyl radical
or 1-, 3-, 4-, 5-, 6-, 7- or 8-isoquinolyl-(C1-C4) -
alkyl radical, where the (C1-C4)-alkyl radical may
be unsubstituted or mono- or polysubstituted by
identidal or different substituents from the group
consisting of (C1-C6)-alkyl, halogen and oxo (=0)
and the 1-, 3-, 4-, 5-, 6-, 7- or 8-isoquinolyl
radical may be unsubstituted or mono- to
hexasubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl, (C1-
C6)-alkoxycarbonyl, (C1-C6)-alkoxycarbonylamino or
(C1-C6) -alkyl which is mono- or polysubstituted by
fluorine, preferably trifluoromethyl, (C6-C10)-aryl
and (C6-C10)-aryl-(C1-C6)-alkyl;
a 2-, 6-, 8- or 9- [9H] -purinyl radical or 2-, 6-,
8- or 9-[9H]-purinyl-(C1-C4)-alkyl radical, where
the (C1-C4)-alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 2-, 6-, 8- or
9-[9H]-purinyl radical may be unsubstituted or
mono- to trisubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl, (C1-
C6)-alkoxycarbonyl, (C1-C6)-alkoxycarbonylamino or
(C1-C6) -alkyl which is mono- or polysubstituted by
fluorine, preferably trifluoromethyl, (C6-C10)-aryl
and (C6-C10)-aryl-(C1-C6)-alkyl;
a 2-, 6-, 7- or 8- [1H] -purinyl radical or 2-, 6-,
7- or 8-[7H]-purinyl-(C1-C4)-alky 1 radical, where
the (C1-C4) -alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 2-, 6-, 7- or
8-[7H]-purinyl radical may be unsubstituted or
mono- to trisubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6) -alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6) -alkoxy, benzyloxy, carboxyl, (C1-
C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino or
(C1-C6) -alkyl which is mono- or polysubstituted by
fluorine, preferably trif luoromethyl, (C6-C10) -aryl
and (C6-C10)-aryl-(C1-C6)-alkyl;
a 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8- or 9-acridinyl
radical or 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8- or 9-
acridinyl-(C1-C4) -alkyl radical, where the (C1-C6)-
alkyl radical may be unsubstituted or mono- or
polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 1-, 2-, 3-, 4-
, 5-, 6-, 7-, 8- or 9-acridinyl radical may be
unsubstituted or mono- to octasubstituted by
identical or different substituents from the group
consisting of hydrogen, (C1-C6)-alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-(C1-C6)-
alkylamino, hydroxyl, (C1-C6)-alkoxy, benzyloxy,
carboxyl, (C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6)-alkyl which is mono- or
polysubstituted by fluorine, preferably trifluoromethyl,
(C6-C10)-aryl and (C6-C10) -aryl- (C1-C6) -
alkyl;
a 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8- or 9-
phenanthridinyl radical or 1-, 2-, 3-, 4-, 5-, 6-,
7-, 8- or 9-phenanthridinyl-(C1-C6)-alkyl radical,
where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen and
oxo (=0) and the 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8- or
9-phenanthridinyl radical may be unsubstituted or
mono- to octasubstituted by identical or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen, nitro, amino, mono- (C1-C6) -alkyl-
amino, di- (C1-C6) -alkylamino, hydroxyl, (C1-C6)-
alkoxy, (C6-C10) -aryl- (C1-C6) -alkoxy, preferably
benzyloxy, carboxyl, (C1-C6) -alkoxycarbonyl,
(C1-C6) -alkoxycarbonylamino or (C1-C6) -alkyl which
is mono- or polysubstituted by fluorine,
preferably trifluoromethyl, (C6-C10) -aryl and (C6-
C10)-aryl- (C1-C6) -alkyl;
a 2-, 3-, 4-, 5- or 6-pyridyl radical where the
2-, 3-, 4-, 5- or 6-pyridyl radical may be
unsubstituted or mono- to tetrasubstituted by
identical or different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-(C1-C6)-
alkylamino, hydroxyl, (C1-C6)-alkoxy, benzyloxy,
carboxyl, (C1-C6)-alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6)-alkyl which is mono- or
polysubstituted by fluorine, preferably trifluoromethyl,
(C6-C10)-aryl and (C6-C10) -aryl- (C1-C6) -
alkyl;
a 2-, 3-, 4-, 5- or 6-pyridinyl-(C1-C6)-alkyl
radical, where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identical or different substituents from the group
consisting of (C1-C6)-alkyl, halogen and oxo (=0)
and the 2-, 3-, 4-, 5- or 6-pyridinyl radical may
be unsubstituted or mono- to tetrasubstituted by
identical or different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen,
nitro, amino, mono-(C1-C6)-alkylamino, di-(C1-C6)-
alkylamino, hydroxyl, (C1-C6)-alkoxy, benzyloxy,
carboxyl, (C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxy-
carbonylamino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluorine, preferably trifluoro-
methyl, (C6-C10) -aryl and (C6-C10) -aryl- (C1-C6) -
alkyl;
a 2-, 3-, 4- or 5-thienyl radical or 2-, 3-, 4- or
5-thienyl-(C1-C6) -alkyl radical, where the (C1-C6) -
alkyl radical may be unsubstituted or mono- or
polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 2-, 3-, 4- or
5-thienyl radical may be unsubstituted or mono- to
trisubstituted by identical or different substituents
from the group consisting of hydrogen,
(C1-C6) -alkyl, halogen, nitro, amino, mono- (C1-C6) -
alkylamino, di-(C1-C6)-alkylamino, hydroxyl, (C1-
C6)-alkoxy, benzyloxy, carboxyl, (C1-C6)-alkoxycarbonyl,
C1-C6) -alkoxycarbonylamino or (C1-C6)-
alkyl which is mono- or polysubstituted by
fluorine, preferably trifluoromethyl, (C6-C10)-aryl
and (C6-C10) -aryl- (C1-C6) -alkyl;
a 2-, 4-, or 5-thiazolyl radical or 2-, 4-, or 5-
thiazolyl-(C1-C6)-alkyl radical, where the (C1-C6)-
alkyl radical may be unsubstituted or mono- or
polysubstituted by identidal or different
substituents from the group consisting of (C1-C6) -
alkyl, halogen and oxo (=0) and the 2-, 4-, or 5-
thiazolyl radical may be unsubstituted or mono- or
disubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- {C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6)-alkyl which is mono- or polysubstituted
by fluorine,,preferably trifluoromethyl, (C6-C10)-
aryl and (C6-C10)-aryl-(C1-C6)-alkyl;
a 3-, 4-, or 5-isothiazolyl radical or 3-, 4-, or
5-isothiazolyl-(C1-C6) -alkyl radical, where the
(C1-C6)-alkyl radical may be unsubstituted or mono-
or polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 3-, 4-, or 5-
isothiazolyl radical may be unsubstituted or mono-
or disubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6) -alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6) -alkyl which is mono- or polysubstituted
by fluorine, preferably trif luoromethyl, (C6-C10)-
aryl and (C6-C10) -aryl- (C1-C6) -alkyl;
a 2-, 4-, 5-, 6-, or 7-benzothiazolyl radical or
2-, 4-, 5-, 6-, or 7-benzothiazolyl- (C1-C6) -alkyl
radical, where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo (=0)
and the 2-, 4-, 5-, 6-, or 7-benzothiazolyl
radical may be unsubstituted or mono- to
tetrasubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6) -alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6) -alkyl which is mono- or polysubstituted
by fluorine, preferably trif luoromethyl, (C6-C10)-
aryl and (C6-C10) -aryl- (C1-C6) -alkyl;
a 1-, 2-, 4-, or 5-imidazolyl radical or 1-, 2-,
4-, or 5-imidazolyl-(C1-C6)-alkyl radical, where
the (C1-C6) -alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 1-, 2-, 4-, or
5-imidazolyl radical may be unsubstituted or mono-
to trisubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C3-C6) -alkoxycarbonylamino
or (C1-C6) -alkyl which is mono- or polysubstituted
by fluorine, preferably trifluoromethyl, (C6-C10)-
aryl and (C6-C10) -aryl- (C1-C6) -alkyl;
a 1-, 3-, 4-, or 5-pyrazolyl radical or 1-, 3-, 4-
or 5-pyrazolyl-(C1-C6)-alkyl radical, where the
(C1-C6)-alkyl radical may be unsubstituted or mono-
or polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 1-, 3-, 4- or
5-pyrazolyl radical may be unsubstituted or mono-
to trisubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6) -alkyl which is mono- or polysubstituted
by fluorine, preferably trifluoromethyl, (C6-C10)-
aryl and (C6-C10) -aryl- (C1-C6) -alkyl ;
a 1-, 2-, 3-, 4-, or 5-pyrrolyl radical or 1-, 2-,
3-, 4-, or 5-pyrrolyl-(C1-C6)-alkyl radical, where
the (C1-C6) -alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 1-, 2-, 3-, 4-
or 5-pyrrolyl radical may be unsubstituted or
mono- to tetrasubstituted by identical or
different substituents from the group consisting
of hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6)-alkyl which is mono- or polysubstituted
by fluorine, preferably trifluoromethyl, (C6-C10)-
aryl and (C6-C10) -aryl- (C1-C6) -alkyl;
a 1-, 3-, or 5-[1.2.4]-triazolyl radical or 1-,
3-, or 5-[1.2.4]-triazolyl-(C1-C6)-alkyl radical,
where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen and
oxo (=0) and the 1-, 3-, or 5-[1.2.4]-triazolyl
radical may be unsubstituted or mono- or
disubstituted by identical or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen, nitro, amino, mono-(C1-C6)-alkylamino,
di- (C1-C6) -alkylamino, hydroxyl, (C1-C6)-
lkoxy, benzyloxy, carboxyl, (d-C6)-alkoxycarbonyl,
(C1-C6) -alkoxycarbonylamino or (C1-C6)-
alkyl which is mono- or polysubstituted by
fluorine, preferably trifluoromethyl, (C6-C10)-aryl
and (C6-C1o) -aryl- (C1-C6) -alkyl;
a 1-, 4-, or 5- [1.2.3]-triazolyl radical or 1-,
4-, or 5-[1.2.3]-triazolyl-(C1-C6)-alkyl radical,
where the (C1-C6)-alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo (=0)
and the 1-, 4-, or 5-[1.2.3]-triazolyl radical may
be unsubstituted or mono- or disubstituted by
identical or different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-(C1-C6)-
alkylamino, hydroxyl, (C1-C6) -alkoxy, benzyloxy,
carboxyl, . (C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxy-
carbonylamino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluorine, preferably trifluoro-
methyl, (C6-C10) -aryl and (C6-C10) -aryl- (C1-C6) -
alkyl;
a 1- or 5-[lff]-tetrazolyl radical or 1-, or 5-
[1H]-tetrazolyl-(C1-C6)-alkyl radical, where the
(C1-C6)-alkyl radical may be unsubstituted or mono-
or polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 1-, or 5-[lH]-
tetrazolyl radical may be unsubstituted or
substituted by hydrogen, (C1-C6)-alkyl, halogen,
nitro, amino, mono-(C1-C6)-alkylamino, di-(C1-C6)-
alkylamino, hydroxyl, (C1-C6) -alkoxy, benzyloxy,
carboxyl, (C1-C6) -alkoxycarbonyl, (C1-C6)-alkoxy-
carbonylamino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluorine, preferably trifluoro-
methyl, (C6-C10) -aryl and (C6-C10)-aryl-(C1-C6)-
alkyl;
a 2- or 5-[2H]-tetrazoyl radical or 2- or 5-[2H]-
tetrazolyl-(C1-C6)-alkyl radical, where the (C1-
C6)-alkyl radical may be unsubstituted or mono- or
polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 2- or 5-[2H]-
tetrazplyl radical may be unsubstituted or
substituted by hydrogen, (C1-C6)-alkyl, halogen,
nitro, amino, mono-(C1-C6)-alkylamino, di-(C1-C6)-
alkylamino, hydroxyl, (C1-C6)-alkoxy, benzyloxy,
carboxyl, (C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxy-
carbonylamino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluorine, preferably trifluoro-
methyl, (C6-C10) -aryl and (C6-C10) -aryl- (C1-C6) -
alkyl;
a 2-, 4-, or 6- [1.3.5] -triazinyl radical or 2-,
4-, or 6-[1.3. 5]-triazinyl-(C1-C6)-alkyl radical,
where the . (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen and
oxo (=0) and the 2-, 4-, or 6-[1.3.5]-triazinyl
radical may be unsubstituted or mono- or
disubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6) -alkyl which is mono- or polysubstituted
by fluorine, preferably trifluoromethyl, (C6-C10)-
aryl and (C6-C10) -aryl- (C1-C6) -alkyl ;
a 2-, 4-, or 5-oxazolyl radical or 2-, 4-, or
5-oxazolyl-(C1-C6)-alkyl radical, where the
(C1-C6) -alkyl radical may be unsubstituted or mono-
or polysubstituted by identidal or different
substituents from the group consisting of (C3.-C6)-
alkyl, halogen and oxo (=0) and the 2-, 4-, or
5-oxazolyl radical may be unsubstituted or mono-
or disubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6)-alkyl which is mono- or polysubstituted
by fluorine, preferably trifluoromethyl, (C6-C10)-
aryl and (C6-C10) -aryl- (C1-C6) -alkyl;
a 3-, 4-, or 5-isoxazolyl radical or 3-, 4-, or
5-isoxazolyl-(C1-C6)-alkyl radical, where the
(C1-C6) -alkyl radical may be unsubstituted or mono-
or polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-
alkyl, halogen and oxo (=0) and the 3-, 4-, or
5-isoxazolyl radical may be unsubstituted or mono-
or disubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6) -alkyl which is mono- or polysubstituted
by fluorine, preferably trifluoromethyl, (C6-C10)-
aryl and {C6-C10) -aryl- (C1-C6) -alkyl ;
a 1-, 2-, 3-, 4-, 5-, 6- or 7-indolyl radical or
1-, 2-, 3-, 4-, 5-, 6- or 7-indolyl-(C1-C6)-alkyl
radical, where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo (=0)
and the 1-, 2-, 3-, 4-, 5-, 6- or 7-indolyl
radical may be unsubstituted or mono- to
hexasubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino
or (C1-C6) -alkyl which is mono- or polysubstituted
by fluorine, preferably trifluoromethyl, (C6-C10)-
aryl and (C6-C10) -aryl- (C1-C6) -alkyl and the
isomers, in particular tautomers, diastereomers
and enantiomers, and the pharmaC6utically
acC6ptable salts, in particular aC1d addition
salts, thereof.
According to a further embodiment, acR1dine deR1vatives
of the formula (1) are provided which are characteR1zed
in that R, R1, R2, R3, X, Z, P, Q, n and m have the
meanings given above and R4 represents phenyl which is
unsubstituted or substituted by one to five identical
or different (C1-C6)-alkoxy groups, where adjaC6nt
oxygen atoms may also be linked by (C1-C2) -alkylene
groups.
According to a further embodiment, acridine derivatives
of the formula (1) are provided which are characterized
in that R, R1, R2, R3, X, Z, P, Q, n and m have the
meanings given above and R4 represents 3,5-
dimethoxyphenyl.
According to a further embodiment, acridine derivatives
of the formula (1) are provided which are characterized
in that and [sic] R4 has the meanings given above, R,
R1/ R2/ R3 each represent a hydrogen atom, Z represents
an oxygen atom and X represents a nitrogen atom, P and
Q each represent two hydrogen atoms (i.e. -CH2-), m is
zero and n is the integer 2.
According to a further embodiment, acridine derivatives
of the formula (1) are provided which are characterized
in that R, R1, R2 and R3 each represent a hydrogen atom,
Z represents an oxygen atom and X represents a nitrogen
atom, P and Q each represent two hydrogen atoms (i.e. -
CH2-), m is zero, n represents the integer 2 and R4
represents a 3,5-dimethoxyphenyl radical.
According to a further aspect of the invention, a
proC6ss for preparing acridine derivatives according to
any of claims 1 to 6 [lacuna], characterized in that an
acridine carboxylic aC1d of the formula (2) in which R,
R1, R2, R3 have the meanings given above, Z denotes an
oxygen or sulfur atom and Y represents a leaving group
such as halogen, hydroxyl, (C1-C6)-alkoxy, preferably
methoxy or ethoxy, -O-tosyl, -O-mesyl or imidazolyl,
Formula 3
is reacted with an amine of the formula (3) in which
R4, P, Q, X, m and n are as defined above, using, if
appropR1ate, diluents and auxiliaR1es, and the desired
acR1dine deR1vatives are formed.
Synthesis route:
The compounds of the formula 1 can be obtained
according to Scheme 1 below:
The starting mateR1als (2) and (3) are either
commerC1ally available or can be prepared by proC6dures
known per se. The starting mateR1als (2) and (3) are
useful intermediates for prepaR1ng the acR1dine
deR1vatives of the formula (1) according to the
invention.
The solvents and auxiliaR1es to be used, if
appropR1ate, and the reaction parameters to be used,
such as reaction temperature and reaction time, are
known to the person skilled in the art owing to his
expert knowledge.
The acR1dine deR1vatives of the formula (1) according
to the invention are suitable as medicaments, in
particular as antitumor agents, for treating mammals,
in particular man, but also domestic animals such as
horses, cattle, dogs, cats, hares, sheep, poultry and
the like.
According to a further aspect of the invention, a
method for controlling tumors in mammals, in particular
man, is provided which is characteR1zed in that at
least one acR1dine deR1vative of the formula (1) is
administered to a mammal in an amount effective for the
treatment of the tumor. The therapeutically effective
dose of the acR1dine deR1vative according to the
invention in question which is to be administered for
the treatment depends inter alia on the nature and the
stage of the oncosis, the age and the sex of the
patient, the type of administration and the duration of
the treatment. Administration can take plaC6 orally,
rectally, buccally (for example sublingually),
parenterally (for example subcutaneously, intra-
muscularly, intradermally or intravenously), topically
or transdermally.
According to a further aspect of the invention,
medicaments for the treatment of tumors are provided
which are characteR1zed in that they compR1se, as
active ingredient, at least one acR1dine deR1vative
according to any of Claims 1 to 4 or a pharmaC6utically
acC6ptable salt thereof, if appropR1ate together with
customary pharmaC6utically acC6ptable auxiliaR1es,
additives and carR1ers. These can be solid, semisolid,
liquid or aerosol preparations. Suitable solid
preparations are, for example, capsules, powders,
granules, tablets. Suitable semisolid preparations are,
for example, ointments, creams, gels, pastes,
suspensions, oil-in-water and water-in-oil emulsions.
Suitable liquid preparations are, for example, steR1le
aqueous preparations for parenteral administration
which are isotonic with the blood of the patient.
The invention is to be illustrated in more detail by
the example below, without being restR1cted to the
example.
Working Example
1-(3,5-Dimetboxyphenyl)-4-(9-acR1dinyl-
(D-43411) carbonyl)piperazine
8 g (35.84 mmol) of acR1dine-9-carboxylic aC1d were
charged to 300 ml of DMF with stirR1ng. 5.79 g
(57.34 mmol) of N-methylmorpholine, then a solution of
24.24 g (46.59 mmol) of Py-BOP (1-benzotR1azolyltR1-
pyrrolidinophosphonium hexafluorophosphate) and 7.96 g
[lacuna] (35.81 mmol) of 1-(3, 5-dimethoxyphenyl)-
piperazine in 50 ml of DMF were added sucC6ssively to
the mixture with further stirR1ng. The mixture was
stirred, at room temperature for 12 hours, the DMF was
distilled off under reduC6d pressure and the residue
was puR1fied on a silica gel column (Kieselgel 60, from
Merck AG, Darmstadt) using the mobile phase
dichloromethane/methanol/ (95:5 v/v).
Yield: 12.9 (84.2% of theory)
m.p.: 172-175°C
1. Antiproliferative action in vaR1ous tumor C6ll
lines
In a proliferation test, the antiproliferative activity
of the substanC6 D-43411 was examined using established
tumor C6ll lines. In the test used, the C6llular
dehydrogenation activity is determined, which makes it
possible to determine the vitality of the C6ll and,
indirectly, the C6ll count. The C6ll lines used are the
human C6rvical carC1noma C6ll lines KB/HeLa
(ATCC/CCL17) , the muR1ne lymphocyte leukaemia L1210
(ATCC CCL-219), the human breast adenocarC1noma line
MCF7 /ATCC HTB22) and the ovary adenocarC1noma line
SKOV-3 (ATCC HTB77). These are established C6ll lines
which are very well characteR1zed and were obtained
from ATCC and cultured.
The results shown in Tab. 1 demonstrate the highly
potent antiproliferative action of D-43411 in the C6ll
lines SKOV-3, L-1210 and HeLa/KB. Owing to the
particularly slow growth of the MCF7 line, the effect
of D-43411 in the test peR1od of 48 h is only small
(18% inhibition at 3.16 mg/ml; thus stated as >3.16).
2. Method
XTT Test for C6llular dehydrogenase activity
The adherently growing tumor C6ll lines HeLa/KB, SKOV-3
and MCF7 and the L1210 leukaemia line, which grows in
suspension, were cultivated under standard conditions
in an incubator with gas inlet at 37°C, 5% C02 and 95%
atmospheR1c humidity. On Test Day 1, the adherent C6lls
are detached using trypsine/EDTA and pelleted by
C6ntR1fugation. The C6ll pellet is then resuspended in
RPMI culture medium at the appropR1ate C6ll count and
transferred to a 96-well microtitre plate. The plates
are then cultivated overnight in the incubator with gas
inlet. The test substanC6s are made up as stock
solutions in DMSO and, on Test Day 2, diluted with
culture medium to the desired conC6ntrations. The
substanC6s in the culture medium are then added to the
C6lls and incubated in the incubator with gas inlet for
45 h. C6lls which have not been treated with test
substanC6 serve as control.
For the XTT assay, 1 mg/ml of XTT (sodium 3'-[l-
(phenylaminocarbonyl)-3,4-tetrazolium]-bis(4-methoxy-6-
nitro)benzenesulfonic aC1d) is dissolved in RPMI-1640
medium without Phenol Red. Additionally, a 0.383 mg/ml
solution of PMS (N-methyldibenzopyrazine methyl
sulfate) in phosphate-buffered saline (PBS) is
prepared. On Test Day 4, 75 Hi/well of the XTT-PMS
mixture are pipetted onto the C6ll plates, which by now
have been incubated with the test substanC6s for 45 h.
To this end, the XTT solution is mixed with the PMS
solution in a ratio of 50:1 (v/v) shortly before use.
The C6ll plates are then incubated in the incubator
with gas inlet for a further 3 h, and the optical
density (OD490nm) is determined in a photometer.
Using the OD490nm obtained, the inhibition in perC6nt
relative to the control is calculated. The
antiproliferative activity is estimated using
regression analysis.
Example I
Tablet containing 50 mg of active compound
Composition:
(1) Active compound 50.0 mg
(2) Lactose 98.0 mg
(3) Maize starch 50.0 mg
(4) Polyvinylpyrrolidone 15.0 mg
(5) Magnesium stearate 2.0 mg
Total: 215.0 mg
Preparation:
(1), (2) and (3) are mixed and granulated with an
aqueous solution of (4). The dR1ed granules are admixed
with (5). This mixture is tabletted.
Example II
Capsule containing 50 mg of active compound
Composition:
(1) Active compound 50.0 mg
(2) Maize starch, dR1ed 58.0 mg
(3) Lactose powder 50.0 mg
(4) Magnesium stearate 2.0 mg
Total: 160.0 mg
Preparation:
(1) is ground with (3) . This ground mateR1al is added
with vigorous mixing to the mixture of (2) and (4).
This powder mixture is, on a capsule filling machine,
filled into hard gelatine capsules size 3.
We Claim:
1. AC1-idine compounds according to the formula I
in which
R, R1, R2, R3 can be attached to any of the aC1-idine carbon atoms C1 to
C9, are identical or different and independently of one another denote
hydrogen, straight-chain or branched (C1-C8)-alkyl, (C3-C7)-cycloalkyl,
straight-chain or branched (C1-C8)-alkylcarbonyl, preferably acetyl,
straight-chain or branched (C1-C8)-alkoxy, halogen, aryl-(C1-C8)-alkoxy,
preferably benzyloxy or phenylethyloxy, nitro, amino, mono-(C1-C4,)-
alkylamino, di-(C1-C4)-alkylamino, (C1-C8)-alkoxycarbonyl-amino (C1
C6)-alkoxycarbonyiamino-(C1-C8)-alkyl, cyano, straight-chain or
branched cyano-(C1-C6)-alkyl5 carbonyl, (C1-Cg)-alkoxy-carbonyl, (C1-
C4)-alkyl which is substituted by one or more fluoR1ne atoms, preferably
the tR1fluorom ethyl group, carboxy-(C1-C8)-alkyl or (C1-C3)-
alkoxycarbonyl-(C1-C6)-alkyl, (C2-C6)-alkenyl, preferably allyl, (C2-C6)-
alkynyl, preferably ethynyl or propargyl, straight-chain or branched
cyano-(C1-C6)-
alkyl, preferably cyanomethyl, aryl, where
the aryl radical may be unsubstituted or
mono- or polysubstituted by identical or
different substituents from the group
consisting of halogen, straight-chain or
branched (C1-C8) -alkyl, (C3-C7) -cycloalkyl,
carboxyl, straight-chain or branched (C1-C6)-
alkoxycarbonyl, preferably tert-
butoxycarbonyl, by trifluoromethyl, hydroxyl,
straight-chain or branched (C1-C6)-alkoxy,
preferably methoxy or ethoxy, benzyloxy,
nitro, amino, mono-(C1-C4)-alkylamino, di-(C1-
C4)-alkylamino, cyano, straight-chain or
branched cyano- (C1-C6) -alkyl,
substituted on the aC11dine heterocycle may
be attached to C atoms C1-C9 of the aC11dine
R1ng skeleton;
independently of one another represent oxygen or
in each case two hydrogen atoms (i.e. -CH2-) ;
is nitrogen or C-R5, where R5 represents hydrogen
or (C1-C6) -alkyl ;
independently of one another denotes an integer
between 0-3, with the proviso that in the case n =
0, X denotes a CR5R6 group where R5 and R6
independently of one another represent hydrogen or
(C1-C6) -alkyl and that the nitrogen atom adjaC6nt
to the C=Z group is substituted by a hydrogen atom
or a (C-C6)-alkyl group;
R4 Haqunel a straight-chain or branched (C1-C20)-
alkyl radical which may be saturated or un-
saturated, with one to three double and/or tR1ple
bonds, and which may be unsubstituted or may
optionally be substituted at the same or different
C atoms by one, two or more aryl, heteroaryl,
halogen, cyano, (C1-C6)-alkoxycarbonylamino,
(C1-C6) -alkoxy, amino, mono-(C1-C4)-alkylamino or
di-(C1-7C4)-alkylamino; a (C6-C14)-aryl radical, (C6-
C14)-aryl-(C1-C4)-alkyl radical or a (C2-C10)-
heteroaryl or (C2-C10) -heteroaryl- (C1-C4) -alkyl
radical which contains one or more heteroatoms
selected from the group consisting of N, 0 and S,
where the (C1-C4) -alkyl radical may be
unsubstituted or mono- Haqune polysubstituted by
identical or different substituents from the group
consisting of (C1-C6) -alkyl., halogen and oxo (=0)
and where the (C6-C14) -aryl or (C2-C10) -heteroaryl
radical may be unsubstituted or mono- or polysubstituted
by identical or different substituents
from the group consisting of straight-chain or
branched (C1-C8)-alkyl, (C3-C7) -cycloalkyl,
halogen, cyano, (C1-C6)-alkoxycarbonylamino,
(C1-C6)-alkoxy, carboxyl, (C1-C8)-alkoxycarbonyl,
straight-chain or branched (C1-C6) -alkyl which is
substituted by one or more fluoR1ne atoms,
preferably tR1fluoromethyl, hydroxyl, straight-
chain or branched (C1-C8) -alkoxy, preferably
methoxy or ethoxy, where adjaC6nt oxygen atoms may
also be linked by (C1-C2) -alkylene groups,
preferably by a methylene group, benzyloxy, nitro,
amino, mono-(C1-C4)-alkylamino, di-(C1-C4)-alkyl-
amino, aryl, which for its part may be
unsubstituted or mono- or polysubstituted by
identical or different substituents from the group
consisting of straight-chain or branched (C1-C6)-
alkyl, (C3-C7)-cycloalkyl, carboxyl, straight-chain or branched (C1
C8)-alkoxycarbonyl, by trifluoromethyl, hydroxyl, straight-chain or
branched (C1-C8)-alkoxy, preferably methoxy or ethoxy, benzyl-oxi
nitro, ammo, mono-(C1-C4)-alkylamino, di-(C1-C4)-alkylamino,
cyano, straight-chain or branched cyano-(C1-C6)-alkyl;
and their structural isomers and stereoisomers, in particular tautorners,
diastereomers and enantiomers, and their pharmaceutically acceptable
salts, in particular acid addition salts.
Acridine compounds of the formula 1 as claimed in claim 1, wherein
R, Rl, R2, R3, X, Z, P, Q, n and m have the meanings given in claim
1 and
R4 denotes a straight-chain or branched (CVC20)- alky' radical
which may be saturated or unsaturated, with one to three double
and/or triple bonds, and which may be unsubstituted or optionally
substituted on the same or different C atoms by one, two or more aryl,
heteroaryl, halogen, (Cl-C6)-alkoxy, amino, mono-(C1-C4)-
alkylamino or di-(C1-C4)-alkylamino;
A phenyl ring or a naphthyl ring, each of which may be unsubstituted
or mono- or polysubstituted by identical or different substituents from
the group consisting of straight-chain or branched (C1-Cg)-alkyl, (C3-
C7)-cycloalkyl, halogen, cyano, (C1-C6)-alkoxycarbonylamino, (C1
C8)-alkoxy, carboxyl, (C1-C8)-alkoxycarbonyl, straight-chain or
branched (C1-C6)-alkyl which is substituted by one or more fluorine
atoms, preferably trifluorom ethyl, hydroxyl, straight-chain or
branched (C1-C8)-aifcoxy, preferably methoxy or
ethoxy, benzyloxy, nitro, amino, mono-(C1-C4) -
alkylamino, di- (C1-C4) -alkylamino, aryl, which
for ' its part may be unsubstituted or mono- or
polysubstituted by identical or different
substituents from the group consisting of
straight-chain or branched (C1-C8)-alkyl,
(C3-C7) -cycloalkyl, carboxyl, straight-chain or
branched (C1-C8)-alkoxycarbonyl, by tR1fluoro-
methyl, hydroxyl, straight-chain or branched
(C1-C8)-alkoxy, preferably methoxy or ethoxy,
benzyloxy, nitro, amino, mono- (C1-C4) -
alkylamino, di-(C1-C4)-alkylamino, cyano,
straight-chain or branched cyano- (C1-C6) -alkyl ;
a 2-, 4-, 5- or 6-pyR1midinyl radical or 2-,
4-, 5- or 6-pyR1midinyl-(C1-C4)-alkyl radical,
where the (C1-C4)-alkyl radical may be
unsubstituted or mono- [lacuna] polysubstituted
by identidal or different substituents from the
group consisting of (C1-C6) -alkyl, halogen and
oxo (=0) and the 2-, 4-, 5- or 6-pyR1midinyl
radical may be unsubstituted or mono- to
tR1substituted by identical or different
substituents from- the group consisting of
hydrogen, (C1-C6) -alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluoR1ne, preferably tR1-
f luoromethyl, (C6-C10) -aryl and (C6-C10) -aryl-
(C1-C6) -alkyl;
a 3-, 4-, 5- or 6-pyR1dazinyl radical or 3-,
4-, 5- or 6-pyR1dazinyl-(C1-C4)-alkyl radical,
where the (C1-C4) -alkyl radical may be
unsubstituted or mono- [lacuna] polysubstituted
by identical or different substituents from the
group consisting of (C1-C6)-alkyl, halogen and
oxo (=0) and the 3-, 4-, 5- or 6-pyR1dazinyl
radical may be unsubstituted or mono- to
tR1substituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
tR1fluoromethyl, (C6-C10) -aryl and (C6-C10) -aryl-
(C1-C6)-alkyl ;
a 2-, 3-, 5- or 6-pyrazinyl radical or 2-, 3-,
5- or 6-pyrazinyl-(C1-C4)-alkyl radical, where
the (C1-C4)-alkyl radical may be unsubstituted
or mono- [lacuna] polysubstituted by identidal
or different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo
(=0) and the 2-, 3-, 5- or 6-pyrazinyl radical
may be unsubstituted or mono- to tR1substituted
by identical or different substituents from the
group consisting of hydrogen, (C1-C6) -alkyl,
halogen, nitro, amino, mono- (C1-C6) -alkylamino,
di-(C1-C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy,
benzyloxy, carboxyl, (C1-C6)-alkoxycarbonyl,
(C1-C6) -alkoxycarbonylamino or (C1-C6) -alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10)-aryl and
(C6-C10) -aryl- (C1-C6) -alkyl;
a 3-, 4-, 5-, 6-, 7-, or 8-C1nnolinyl radical
or 3-, 4-, 5-, 6-, 7-, or 8-C1nnolinyl-(C1-C4) -
alkyl radical, where the (C1-C4) -alkyl radical
may be unsubstituted or mono- [lacuna]
polysubstituted by identidal or different
substituents from the group consisting of (C1-
C6)-alkyl, halogen and oxo (=0) and the 3-, 4-,
5-, 6-, 7-, or 8-C1nnolinyl radical may be
unsubstituted or mono- to pentasubstituted by
identical or different substituents from the
group consisting of hydrogen, (C1-C6)-alkyl,
halogen, nitro, amino, mono- (C1-C6) -alkylamino,
di-(C1-C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy,
benzyloxy, carboxyl, (C1-C6) -alkoxycarbonyl,
(C1-C6) -alkoxycarbonylamino or (C1-C6) -alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10) -aryl and
(C6-C10) -aryl- (C1-C6) -alkyl ;
a 2-, 4-, 5-, 6-, 7-, or 8-quinazolinyl radical
or 2-, 4-, 5-, 6-, 7-, or 8-quinazolinyl-(C1-
C4)-alkyl radical, where the (C1-C4)-alkyl
radical may be unsubstituted or mono- [lacuna]
polysubstituted by identidal or different
substituents from the group consisting of
hydrogen, (C1-C6) -alkyl, halogen and oxo (=0)
and the or [sic] 2-, 4-, 5-, 6-, 7-, or
8-quinazolinyl radical may be unsubstituted or
mono- to pentasubstituted by identical or
different substituents from the group
consisting of hydrogen, (C1-C6)-alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-(C1-
C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy, benz-
yloxy, carboxyl, (C1-C6)-alkoxycarbonyl, (C1-
C6)-alkoxycarbonylamino or (C1-C6) -alkyl which
is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10) -aryl and
(C6-C10) -aryl- (C1-C6) -alkyl;
a 2-, 3-, 5-, 6-, 7-, or 8-quinoxalinyl radical
[lacuna] 2-, 3-, 5-, 6-, 1-, or 8-quinoxalinyl-
(C1-C4) -alkyl radical, where the {C1-C4) -alkyl
radical may be unsubstituted or mono- [diffrent]
polysubstituted by identidal or different
substituents from the group consisting of
(C1-C6) -alkyl, halogen and oxo (=0) and the or
[sic] 2-, 3-, 5-, 6-, 7-, or 8-quinoxalinyl
radical may be unsubstituted or mono- to
pentasubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6) -alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6)-alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
. tR1fluoromethyl, (C6-C10) -aryl and (C6-C10) -aryl-
(C1-C6)-alkyl ;
a 1-, 4-, 5-, 6-, 7-, or 8-phthalazinyl radical
or 1-, 4-, 5-, 6-, 7-, or 8-phthalazinyl-
(C1-C4)-alkyl radical, where the (C1-C4)-alkyl
radical may be unsubstituted or mono- [lacuna]
polysubstituted by identidal or different
substituents from the group consisting of (C1-
C6)-alkyl, halogen and oxo (=0) and the or
[sic] 1-, 4-, 5-, 6-, 7-, or 8-phthalazinyl
radical may be unsubstituted or mono- to
pentasubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6) -alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6)-alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
tR1fluoromethyl, (C6-C10)-aryl and (C6-C10) -aryl-
(d-C6) -alkyl;
a 2-, 3-, 4-, 5-, 6-, 7- or 8-quinolyl radical
or 2-, 3-, 4-, 5-, 6-, 7 or 8-quinolyl-(C1-C4)-
alkyl radical, where the (C1-C4) -alkyl radical
may be unsubstituted or mono- or polysubstituted
by identidal or different
substituents from the group consisting of
(C1-C6)-alkyl, halogen and oxo (=0) and the 2-,
3-, 4-, 5-, 6-, 7- or 8-quinolyl radical may be
unsubstituted or mono- to hexasubstituted by-
identical or different substituents from the
group consisting of hydrogen, (C1-C6)-alkyl,
preferably methyl, particularly preferably
2-methyl, halogen, nitro, amino, mono-(C1-C6)-
alkylamino, di- (C1-C6) -alkylamino, hydroxyl,
(C1-C6) -alkoxy, benzyloxy, carboxyl, (C1-C6)-
alkoxycarbonyl, (C1-C6) -alkoxycarbonylamino or
(C1-C6) -alkyl which is mono- or polysubstituted
by fluoR1ne, preferably tR1fluoromethyl,
(C6-C10)-aryl and (C6-C10) -aryl- (C1-C6) -alkyl;
a 1-, 3-, 4-, 5-, 6-, 7- or 8-isoquinolyl
radical or 1-, 3-, 4-, 5-, 6-, 7- or 8-
isoquinolyl-{C1-C4)-alkyl radical, where the
(C1-C4) -alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or
different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo
(=0) and the 1-, 3-, 4-, 5-, 6-, 7- or 8-
isoquinolyl radical may be unsubstituted or
mono- to hexasubstituted by identical or
different substituents from the group
consisting of hydrogen, (C1-C6)-alkyl, halogen,
nitro, amino, mono-(C1-C6)-alkylamino, di-
(C1-C6)-alkylamino, hydroxyl, (C1-C6)-alkoxy,
benzyloxy, carboxyl, (C1-C6)-alkoxycarbonyl,
(C1-C6)-alkoxycarbonylamino or (C1-C6) -alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10)-aryl and
(C6-C10) -aryl- (C1-C6) -alkyl ;
a 2-, 6-, 8- or 9- [9H] -puR1nyl radical or 2-,
6-, 8- or 9-[9H]-puR1nyl-(C1-C4)-alkyl radical,
where the (C1-C4)-alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the
group consisting of (C1-C6) -alkyl, halogen and
oxo (=0) and the 2-, 6-, 8- or 9- [9H] -puR1nyl
radical may be unsubstituted or mono- to
tR1substituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6) -alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
tR1fluoromethyl, (C6-C10) -aryl and (C6-C10) -aryl-
(C1-C6)-alkyl;
a 2-, 6-, 7- or 8- [7H] -puR1nyl radical or 2-,
6-, 7- or 8-[7H]-puR1nyl-(C1-C4)-alkyl radical,
where the (C1-C4)-alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the
group consisting of (C1-C6) -alkyl, halogen and
oxo (=0) and the 2-, 6-, 7- or 8- [1H] -puR1nyl
radical may be unsubstituted or mono- to
tR1substituted by identical or different
substituents from the group consisting of
hydrogen, {C1-C6) -alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylantino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6) -alkoxy, benzyloxy, carboxyl,
(C1-C6)-alkoxycarbonyl, (C1-C6)-
alkoxycarbonylamino or (C1-C6) -alkyl which is
mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10) -aryl and
(C6-C10) -aryl- (C1-C6) -alkyl;
a 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8- or 9-acridinyl
radical or 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8- or
9-acridinyl-(C1-C4)-alkyl radical, where the
(C1-C6)-alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or
different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo
(=0) and the 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8- or
9-aC11dinyl radical may be unsubstituted or
mono- to octasubstituted by identical or
different substituents from the group
consisting of hydrogen, (C1-C6)-alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-(C1-
C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy,
benzyloxy, carboxyl, (C1-C6) -alkoxycarbonyl,
(C1-C6)-alkoxycarbonylamino or (C1-C6) -alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10)-aryl and
(C6-C10) -aryl- (C1-C6) -alkyl;
a 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8- or 9-
phenanthR1dinyl radical or 1-, 2-, 3-, 4-, 5-,
6-, 7-, 8- or 9-phenanthR1dinyl-(C1-C6)-alkyl
radical, where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the
group consisting of hydrogen, (C1-C6) -alkyl,
halogen and oxo (=0) and the 1-, 2-, 3-, 4-,
5-, 6-, 7-, 8- or 9-phenanthR1dinyl radical may
be unsubstituted or mono- to octasubstituted by
identical or different substituents from the
group consisting of (C1-C6) -alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-
(C1-C6)-alkylamino, hydroxyl, (C1-C6)-alkoxy,
(C6-C10)-aryl-(C1-C6)-alkoxy, preferably benzyl-
oxy, carboxyl, (C1-C6)-alkoxycarbonyl, (C1-C6)-
alkoxycarbonylamino or (C1-C6) -alkyl which is
mono- or polysubstituted by fluoR1ne,
preferably tR1f luoromethyl, (C6-C10) -aryl and
(C6-C10) -aryl- (C1-C6) -alkyl ;
a 2-, 3-, 4-, 5- or 6-pyR1dyl radical where the
2-, 3-, 4-, 5- or 6-pyR1dinl [sic] radical may
be unsubstituted or mono- to tetrasubstituted
by identical or different substituents from the
group consisting of hydrogen, (C1-C6) -alkyl,
halogen, nitro, amino, mono- (C1-C6) -alkylamino,
di-(C1-C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy.
benzyloxy, carboxyl, (C1-C6)-alkoxycarbonyl,
(C1-C6)-alkoxycarbonylamino or (d-C6)-alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10) -aryl and
(C6-C10) -aryl- (C1-C6) -alkyl;
a 2-, 3-, 4-, 5- or 6-pyR1dyl-(C1-C6)-alkyl
radical, where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identical or different substituents from the
group consisting of (C1-C6)-alkyl, halogen and
oxo (=0) and the 2-, 3-, 4-, 5- or 6-pyR1dinyl
radical may be unsubstituted or mono- to
tetrasubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
tR1f luoromethyl, (C6-C10) -aryl and (C6-C10) -aryl-
(C1-C6)-alkyl;
a 2-, 3-, 4- or 5-thienyl radical or 2-, 3-, 4-
or 5-thienyl-(C1-C6)-alkyl radical, where the
(C1-C6) -alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or
different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo
(=0) and the 2-, 3-, 4- or 5-thienyl radical
may be unsubstituted or mono- to tR1substituted
by identical or different substituents from the
group consisting of hydrogen, (C1-C6) -alkyl,
halogen, nitro, amino, mono- (C1-Cg) -alkylamino,
di- (C1-C6) -alkylamino, hydroxyl, (C1-C6) -alkoxy,
benzyloxy, carboxyl, (C1-C6)-alkoxycarbonyl,
(C1-C6) -alkoxycarbonylamino or (C1-C6)-alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10) -aryl and
(C6-C10) -aryl- (d-C6) -alkyl;
a 2-, 4-, or 5-thiazolyl radical or 2-, 4-, or
5-thiazolyl-(C1-C6)-alkyl radical, where the
(C1-C6)-alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or
different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo
(=0) and the 2-, 4-, or 5-thiazolyl radical may
be unsubstituted or mono- or disubstituted by
identical or different substituents from the
group consisting of hydrogen, (C1-C6) -alkyl,
halogen, nitro, amino, mono- (C1-C6) -alkylamino,
di-(C1-C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy,
benzyloxy, carboxyl, (C1-C6) -alkoxycarbonyl,
(C1-C6) -alkoxycarbonylamino or (C1-C6) -alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10) -aryl and
(C6-C10) -aryl- (d-C6) -alkyl ;
a 3-, 4-, or 5-isothiazolyl radical or 3-, 4-,
or 5-isothiazolyl-(C1-C6)-alkyl radical, where
the (C1-C6)-alkyl radical may be unsubstituted
or mono- or polysubstituted by identidal or
different substituents from the group
consisting of (C1-C6)-alkyl, halogen and oxo
(=0) and the 3-, 4-, or 5-isothiazolyl radical
may be unsubstituted or mono- or disubstituted
by identical or different substituents from the
group consisting of hydrogen, (C1-C6) -alkyl,
halogen, nitro, amino, mono- (C1-C6) -alkylamino,
di-(C1-C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy,
benzyloxy, carboxyl, (C1-C6)-alkoxycarbonyl,
(C1-C6) -alkoxycarbonylamino or (d-C6)-alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-do) -aryl and
(C6-C10) -aryl- (C1-C6) -alkyl;
a 2-, 4-, 5-, 6-, or 7-benzothiazolyl radical
or 2-, 4-, 5-, 6-, or 7-benzothiazolyl-(C1-C6) -
alkyl radical, where the (C1-C6) -alkyl radical
may be unsubstituted or mono- or
polysubstituted by identidal or different
substituents from the group consisting of
(C1-C6)-alkyl, halogen and oxo (=0) and the 2~,
4-, 5-, 6-, or 7-benzothiazolyl radical may be
unsubstituted or mono- to tetrasubstituted by
identical or different substituents from the
group consisting of hydrogen, (C1-C6)-alkyl,
halogen, nitro, amino, mono- (C1-C6) -alkylamino,
di-(C1-C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy,
benzyloxy, carboxyl, (C1-C6) -alkoxycarbonyl,
(C1-C6) -alkoxycarbonylamino or (C1-C6)-alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10)-aryl and
(C6-C10) -aryl- (C1-C6) -alkyl;
a 1-, 2-, 4-, or 5-imidazolyl radical or 1-,
2-, 4-, or 5-imidazolyl-(C1-C6)-alkyl radical,
where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the
group consisting of (C1-C6) -alkyl, halogen and
oxo (=0) and the 1-, 2-, 4-, or 5-imidazolyl
radical may be unsubstituted or mono- to
tR1substituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6) -alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
tR1f luoromethyl, (C6-C10) -aryl and (C6-C10)-aryl-
(C1-C6)-alkyl;
a 1-, 3-, 4-, or 5-pyrazolyl radical or 1-, 3-,
4- or 5-pyrazolyl-(C1-C6)-alkyl radical, where
the (C1-C6) -alkyl radical may be unsubstituted
or mono- or polysubstituted by identidal or
different substituents from the group
consisting of (C1-C6)-alkyl, halogen and oxo
(=0) and the 1-, 3-, 4- or 5-pyrazolyl radical
may be unsubstituted or mono- to tR1substituted
by identical or different substituents from the
group consisting of hydrogen, (C1-C6) -alkyl,
halogen, nitro, amino, mono- (C1-C6) -alkylamino,
di-(C1-C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy,
benzyloxy, carboxyl, (C1-C6)-alkoxycarbonyl,
(C1-C6) -alkoxycarbpnylanuno or (C1-C6) -alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10) -aryl and
(C6-Clo) -aryl- (C1-C6) -alkyl ;
a 1-, 2-, 3-, 4-, or 5-pyrrolyl radical or 1-,
2-, 3-, 4-, or 5-pyrrolyl-(C1-C6)-alkyl radical,
where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the
group consisting of (C1-C6) -alkyl, halogen and
oxo (=0) and the 1-, 2-, 3-, 4- or 5-pyrrolyl
radical may be unsubstituted or mono- to
tetrasubstituted by identical or different
substituents from the group consisting of
hydrogen, (d-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- {C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
tR1fluoromethyl, (C6-C10) -aryl and (C6-C10) -aryl-
(C1-C6)-alkyl;
a 1-, 3-, or 5-[1.2.4]-tR1azolyl radical or 1-,
3-, or 5-[1.2.4]-tR1azolyl-(C1-C6)-alkyl
radical, where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidai or different substituents from the
group consisting of hydrogen, (C1-C6)-alkyl,
halogen and oxo (=0) and the 1-, 3-, or 5-
[1.2.4]-tR1azolyl radical may be unsubstituted
or mono- or disubstituted by identical or
different substituents from the group
consisting of (C1-C6)-alkyl, halogen, nitro,
amino, mono- (C1-C6) -alkylamino, di-(C1-C6)-
alkylamino, hydroxyl, (d-C6)-alkoxy, benzyloxy,
carboxyl, (C1-C6) -alkoxycarbonyl, (C1-C6)-
alkoxycarbonylamino or (C1-C6) -alkyl which is
mono- or polysubstituted by fluoR1ne,
preferably trifluoromethyl, (C6-C10)-aryl and
(C6-C10) -aryl- (C1-C6) -alkyl;
a 1-, 4-, or 5-[1.2.3]-tR1azolyl radical or 1-,
4-, or 5-[1.2.3]-triazolyl-(C1-C6)-alkyl
radical, where the (C1-C6)-alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidai or different substituents from the
group consisting of (C1-C6) -alkyl, halogen and
oxo (=0) and the 1-, 4-, or 5-[1.2.3]-triazolyl
radical may be unsubstituted or mono- or
disubstituted by identical or different
substituents from the group consisting of
hydrogen, (C1-C6) -alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (d-C6) -alkylamino,
hydroxyl, {C1-C6)-alkoxy, benzyloxy, carboxyl,
{C1-C6) -alkoxycarbonyi, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
tR1f luoromethyl, (C6-C10) -aryl and (C6-C10) -aryl-
(C1-C6) -alkyl;
a 1- or 5-[lH]-tetrazolyl radical or 1-, or 5-
[lH]-tetrazolyl-(C1-C6)-alkyl radical, where the
(C1-C6) -alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or
different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo
(=0) and the 1-, or 5-[1H] -tetrazolyl radical
may be unsubstituted or substituted by
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) -alkoxycarbonyl-
amino or (C1-C6)-alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
tR1fluoromethyl, (C6-C10) -aryl and (C6-C10) -aryl-
(C1-C6) -alkyl;
a 2- or 5-[2H) -tetrazoyl radical or 2- or
5-[2H]-tetrazolyl-(C1-C6)-alkyl radical, where
the (C1-C6) -alkyl radical may be unsubstituted
or mono- or polysubstituted by identidal or
different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo
(=0) and the 2- or 5- [2H] -tetrazolyl radical
may be unsubstituted or substituted by
hydrogen, (C1-C6)-alkyl, halogen, nitro, amino,
mono- (C1-C6) -alkylamino, di- (C1-C6) -alkylamino,
hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl,
(C1-C6) -alkoxycarbonyl, (C1-C6) - alkoxycarbonyl-
amino or (C1-C6) -alkyl which is mono- or
polysubstituted by fluoR1ne, preferably
tR1fluoromethyl, (C6-C10)-aryl and (C6-C10) -aryl-
(C1-C6) -alkyl;
a 2-, 4-, or 6-[1.3.5]-tR1azinyl radical or 2-,
4-, or 6-[1.3. 5]-tR1azinyl-(C1-C6)-alkyl
radical, where the (C1-C6) -alkyl radical may be
unsubstituted or mono- or polysubstituted by
identidal or different substituents from the
group consisting of hydrogen, (C1-C6) -alkyl,
halogen and oxo (=0) and the 2-, 4-, or 6-
[1.3.5]-tR1azinyl radical may be unsubstituted
or mono- or disubstituted by identical or
different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-
(C1-C6)-alkylamino, hydroxyl, (C1-C6) -alkoxy,
benzyloxy, carboxyl, (C1-C6)-alkoxycarbonyl,
(C1-C6)-alkoxycarbonylamino or (C1-C6) -alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably tR1fluoromethyl, (C6-C10)-aryl and
(C6-C10) -aryl- (C1-C6) -alkyl;
a 2-, 4-, or 5-oxazolyl radical or 2-, 4-, or
5-oxazolyl-(C1-C6)-alkyl radical, where the (C1-
C6)-alkyl radical may be unsubstituted or mono-
or polysubstituted by identidal or different
substituents from the group consisting of (C1-
C6)-alkyl, halogen and oxo (=0) and the 2-, 4-,
or 5-oxazolyl radical may be unsubstituted or
mono- or disubstituted by identical or
different substituents from the group
consisting of hydrogen, (C1-C6) -alkyl, halogen,
nitro, amino, mono- (C1-C6) -alkylamino, di-(C1-
C6) -alkylamino. hydroxyl, (C1-C6)-alkoxy,
benzyloxy, carboxyl, (C1-C6) -alkoxycarbonyl,
(C1-C6)-alkoxycarbonylamino or (C1-C6) -alkyl
which is mono- or polysubstituted by fluoR1ne,
preferably trifluoromethyl, (C6-C10) -aryl and
(C6-C10)-aryl-(C1-C6)-alkyl;
a 3-, 4-, or 5-isoxazolyl radical or 3-, 4-, or
5-isoxazolyl-(C1-C6)-alkyl radical, where the
(C1-C6)-alkyl radical may be unsubstituted or
mono- or polysubstituted by identidal or
different substituents from the group
consisting of (C1-C6) -alkyl, halogen and oxo
(=0) and the 3-, -4-, or 5-isoxazolyl radical
may be unsubstituted or mono- or disubstituted
by identical or different substituents from the
group consisting of hydrogen, (C1-C6)-alkyl,
halogen, nitro, amino, mono-(C1-C1)-alkylamino, di-(C1-C6)-
alkylamino, hydroxyi, (C1-C6)-alkoxy, benzyloxy, carboxyl, (C1-C6)-
alkoxycarbonyl, (C1-C6)-alkoxycarbonylamnio or (C1-C6)-alkyl which
is mono- or polysubstituted by fluoR1ne, preferably trifhioromethyl,
(C6-Cl0)-aryl and (C1C10)-tiyl-(C1-C6)-alkyl
a 1-, 2-, 3-, 4-, 5-, 6- or 7-indolyl radical or 1-, 2-, 3-, 4-, 5-, 6- or 7-
indolyl- (C1-C6)- alkyl radical, where the (C1-C6)-alkyl radical may be
unsubstituted or mono- or polysubstituted by identidal or different
substituents from the group consisting of (C1-C6)-alkyl, halogen and
oxo (=0) and the 1-, 2-, 3-, 4-, 5-, 6- or 7-indolyl radical may be
unsubstituted or mono- to hexasubstituted by identical or different
substituents from the group consisting of hydrogen, (C1-C6)-alkyl,
halogen, nitro, amino, mono- (C1-C6)-alkylammo, di-(C1-C6)
alky lam in o, hydroxyl, (C1-C6)-alkoxy, benzyloxy, carboxyl, (C1-C6)-
alkoxycarbonyt, (C1-C6)-alkoxycarbonylamino or (C1-C6)-alkyl which
is mono- or polysubstituted by fluoR1ne, preferably trifluoromethyl,
(C6-C10)-aryl and (C6-C,0)-aryl-(C1-C6)-aikyl.
3. AC11dine compounds as claimed in claim 1 or 2, wherein R, R1, R2,
R3, X, Z, P, Q, n and m have the meanings given above and R4
represents phenyl which is unsubstituted or substituted by one to five
identical or different (C1-C6)-alkoxy groups, where adjaC6nt oxygen
atoms may also be linked by (C1-C2)-alkylene groups.
4, AC11dine compounds as claimed in any of claims 1 to 3, wherein R,
R1, R2, R3, P, Q, X, Z, n and m have the meanings given above and R4
represents 3,5-dimethoxyphenyl.
AC11d me compounds as claimed in any of the preC6ding claims
wherein R4 has the meanings given above, R, R1. R2, R3 eath
represent a hydrogen atom, Z represents an oxygen atom and X
represents a nitrogen atom, P and Q each represent two hydrogen
atoms (i.e -CH2-) and m is zero and n represents the integer 2.
AC11dine compounds as claimed in any of the preC6ding claims,
wherein, R, R1, R2, R3 each represent a hydrogen atom, Z represents
an oxygen atom and X represents a nitrogen atom, P and Q each
represent two hydrogen atoms (i.e -CH2-) and m is zero and n
represents the integer 2, and R4 represents 3, 5-dimethoxyphenyl
AC11dine compounds as claimed in any of claims 1 to 6 for use as
medicaments.
ProC6ss for prepaR1ng aC11dine compounds as claimed in any of claims
1 to 6 wherein an aC11dine carboxylic aC1d of the formula (2) in which
R, Rl, R2, R3 have the meanings given above, Z denotes an oxygen
or sulfur atom and Y represents a leaving group such as halogen,
hydroxyl (Cl-C6)-alkoxy, preferably methoxy or ethoxy, -O-tosyl, -
O-mesyl or imidazolyl,
is reated with an amine of the formula (3) in which R4, X, P, Q, m and
n have the meanings given above, optionally using known diluents
and auxiliaries, the desired aC11dine deR1vative is formed.
9. Medicament comprising, at least one acedine compounds as an active
ingredient as claimed in claims 1 to 6 and optionally together with
known pharmaceutically aceptable auxiliaries, additives and carriers.
The invention relates to novel acridine derivatives of general formula (1) the production thereof and the use of the
same as Pharmaceuticals, especially for treating tumours.

Documents:

in-pct-2002-1529-kol-granted-abstract.pdf

in-pct-2002-1529-kol-granted-claims.pdf

in-pct-2002-1529-kol-granted-correspondence.pdf

in-pct-2002-1529-kol-granted-description (complete).pdf

in-pct-2002-1529-kol-granted-examination report.pdf

in-pct-2002-1529-kol-granted-form 1.pdf

in-pct-2002-1529-kol-granted-form 18.pdf

in-pct-2002-1529-kol-granted-form 2.pdf

in-pct-2002-1529-kol-granted-form 26.pdf

in-pct-2002-1529-kol-granted-form 3.pdf

in-pct-2002-1529-kol-granted-form 5.pdf

in-pct-2002-1529-kol-granted-form 6.pdf

in-pct-2002-1529-kol-granted-gpa.pdf

in-pct-2002-1529-kol-granted-priority document.pdf

in-pct-2002-1529-kol-granted-reply to examination report.pdf

in-pct-2002-1529-kol-granted-specification.pdf

in-pct-2002-1529-kol-granted-translated copy of priority document.pdf


Patent Number 225484
Indian Patent Application Number IN/PCT/2002/1529/KOL
PG Journal Number 46/2008
Publication Date 14-Nov-2008
Grant Date 12-Nov-2008
Date of Filing 16-Dec-2002
Name of Patentee ZENTARIS GMBH . ,
Applicant Address WEISMULLERSTRASSE 45, 60314 FRANKFURT
Inventors:
# Inventor's Name Inventor's Address
1 EMIG, PETER LUDWIG - ERHARD - STR. 22 63486 BRUCHKOBEL DEUTSCHLAND
2 GUNTHER, ECKHARD WINGERTSTR. 176 63477 MAINTAL DEUTSCHLAND
3 BACHER, GERALD KRIEGERSTR. 62 82110 GERMERING DEUTSCHLAND
4 BECKERS, THOMAS PASSAVANT - STR. 26 60596 FRANKFURT
5 AUE, BEATE VALENTIN - HOCK - STR. 32 63762 GROBOSTHEIM / RINGHEIM DEUTSCHLAND
6 NICKEL, BERND ALLEESTR. 35 64367 MUHTAL DEUTSCHLAND
PCT International Classification Number C07D 219/04
PCT International Application Number PCT/EP01/08263
PCT International Filing date 2001-07-18
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 100 35 927.2 2000-07-21 Germany