Title of Invention

PROCESS FOR THE PREPARATION OF 2,3:4,5-BIS-O(1-METHYLETHYLIDENE)- β-D-FRUCTOPYRANOSE SULFAMATE

Abstract A process for the preparation of 2,3:4,5-bis-O(1-methylethylidene)- β-D-fructopyranose sulfamate, compound of formula I, comprising Reacting compound of formula II with an amine RNH2 wherein R is selected from hydrogen and C1 to C4 alkyl, in solvent selected from the group Consisting of ketones nitrile, esters and their mixture to yield the compound of formula I,
Full Text N/A

Documents:

472-MUM-2003-ABSTRACT(2-9-2008).pdf

472-mum-2003-cancelled pages(12-05-2003).pdf

472-MUM-2003-CLAIMS(2-9-2008).pdf

472-MUM-2003-CLAIMS(CANCELLED PAGES)-(2-9-2008).pdf

472-mum-2003-correspondence(01-10-2008).pdf

472-MUM-2003-CORRESPONDENCE(2-9-2008).pdf

472-mum-2003-correspondence(ipo)-(24-11-2008).pdf

472-MUM-2003-DESCRIPTION(COMPLETE)-(2-9-2008).pdf

472-mum-2003-form 1(02-09-2008).pdf

472-mum-2003-form 1(12-05-2003).pdf

472-MUM-2003-FORM 1(2-9-2008).pdf

472-mum-2003-form 13(02-09-2008).pdf

472-mum-2003-form 13(07-01-2009).pdf

472-mum-2003-form 13(2-9-2008).pdf

472-mum-2003-form 18(09-05-2006).pdf

472-mum-2003-form 2(12-5-2004).pdf

472-mum-2003-form 2(granted)-(12-05-2003).doc

472-mum-2003-form 2(granted)-(12-05-2003).pdf

472-MUM-2003-FORM 2(TITLE PAGE)-(12-5-2004).pdf

472-mum-2003-form 3(01-10-2008).pdf

472-mum-2003-form 3(02-06-2003).pdf

472-mum-2003-form 5(02-09-2008).pdf

472-mum-2003-form-pct-isa-210(12-05-2003).pdf

472-MUM-2003-PCT-ISA-210(2-9-2008).pdf

472-MUM-2003-PCT-ISA-220(2-9-2008).pdf

472-mum-2003-petition under rule 137(02-09-2008).pdf

472-MUM-2003-PETITION UNDER RULE 137(2-9-2008).pdf


Patent Number 227442
Indian Patent Application Number 472/MUM/2003
PG Journal Number 10/2009
Publication Date 06-Mar-2009
Grant Date 07-Jan-2009
Date of Filing 12-May-2003
Name of Patentee SUN PHARMACEUTICAL INDUSTRIES LTD.
Applicant Address ACMA PLAZA, ANDHERI-KURLA ROAD, ANDHERI(E), MUMBAI 400059
Inventors:
# Inventor's Name Inventor's Address
1 MEHUAL CHANDRAKANT BHATT SUN PHARMA ADVANCED RESEAERCH CENTRE, AKOTA ROAD, AKOTA, BARODA, BARODA 390020
2 KILARU SRINIVASU SUN PHARMA ADVANCED RESEAERCH CENTRE, AKOTA ROAD, AKOTA, BARODA, BARODA 390020
3 THENNATI RAJAMANNAR SUN PHARMA ADVANCED RESEAERCH CENTRE, AKOTA ROAD, AKOTA, BARODA, BARODA 390020
PCT International Classification Number C07D493/14
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA