Title of Invention

“PROCESS FOR THE ENANTIOSELECTIVE ENZYMATIC REDUCTION OF SECODIONE DERIVATIVES”

Abstract The invention relates to a method for the enantioselective enzymatic reduction of secodione derivatives of general formula (I), wherein the ring structures comprise no, one, or several heteroatom/s, R1 represents hydrogen or a C1-C4 alkyl group, R2 represents hydrogen, a C1-C8 alkyl group, or a protective OH- group known in prior art, such as an ester, R3 represents hydrogen, a methyl group, or a halide, the structural element (A) represents a benzene ring or a C6 ring containing 0, 1, or 2 C-C double bonds, positions 6/7 or 7/8 optionally contain a double bond, and the carbon is independently substituted with hydrogen, a C1-C4 alkyl group, a halide, or a phenyl group in positions 1, 2, 4, 5, 6, 7, 8, 9, 11, 12, and 16. In said method, the ...
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Documents:

http://ipindiaonline.gov.in/patentsearch/GrantedSearch/viewdoc.aspx?id=CBPYoH1diLX77K5sM/NsGA==&loc=+mN2fYxnTC4l0fUd8W4CAA==


Patent Number 272846
Indian Patent Application Number 3104/DELNP/2009
PG Journal Number 19/2016
Publication Date 06-May-2016
Grant Date 28-Apr-2016
Date of Filing 12-May-2009
Name of Patentee IEP GMBH
Applicant Address Rheingaustrasse 190-196  65203 Wiesbaden  Germany
Inventors:
# Inventor's Name Inventor's Address
1 GUPTA Antje Im Bruckfeld 20 65207 Wiesbaden Germany
2 TSCHENTSCHER Anke Hauptstrasse 16-18 65347 Eltville-Hattenheim Germany
3 BOBKOVA Maria Panoramaweg 46 65510 Idstein Germany
PCT International Classification Number C12P 7/38
PCT International Application Number PCT/EP2007/010640
PCT International Filing date 2007-12-07
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 A 2027/2006 2006-12-07 Austria