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Patent Searching and Data


Title:
PROCESS FOR PRODUCING CHIRAL STATIN SIDE CHAIN INTERMEDIATES EMPLOYING CANDIDA|ANTARCTICA LIPASE B
Document Type and Number:
WIPO Patent Application WO/2013/080219
Kind Code:
A3
Abstract:
The present invention relates to an improved process for the preparation of compound of Formula-II, which is an intermediate in the preparation of HMG-CoA reductase inhibitors. wherein X is hydrogen or hydroxy protecting group and Ri is carboxyl protecting group.

Inventors:
VAN VLIET MICHIEL CHRISTIAN ALEXANDER (IN)
SCHOEVAART WILLEM ROBERT KLAAS (IN)
SETHI MADHURESH KUMAR (IN)
MAHAJAN SANJAY (IN)
MARA BHAIRAIAH (IN)
Application Number:
PCT/IN2012/000770
Publication Date:
January 30, 2014
Filing Date:
November 26, 2012
Export Citation:
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Assignee:
MYLAN LAB LTD (IN)
VAN VLIET MICHIEL CHRISTIAN ALEXANDER (IN)
SCHOEVAART WILLEM ROBERT KLAAS (IN)
SETHI MADHURESH KUMAR (IN)
MAHAJAN SANJAY (IN)
MARA BHAIRAIAH (IN)
International Classes:
C12P7/42; C12P7/44; C12P7/62; C12P13/02; C12P17/12
Domestic Patent References:
WO2008130638A22008-10-30
Other References:
JACOBSEN, E.E. ET AL.: "Enantioselective enzymatic preparation of chiral glutaric monocarboxylic acids and amides", JOURNAL OF MOLECULAR CATALYSIS. B, ENZYMATIC, vol. 21, no. 1-2, 2003, pages 55 - 58, XP002648570
PUERTAS, S. ET AL.: "Enantioselective Enzymatic Aminolysis and Ammonolysis of Dimethyl 3-Hydroxyglutarate. Synthesis of (R)-4-Amino-3-hydroxybutanoic Acid", THE JOURNAL OF ORGANIC CHEMISTRY, vol. 61, no. 17, 1996, pages 6024 - 6027, XP002377961
LILJEBLAD, A. ET AL.: "Biocatalysis in the Preparation of the Statin Side Chain", CURRENT ORGANIC SYNTHESIS, vol. 6, no. 4, November 2009 (2009-11-01), pages 362 - 379, XP008165228
Attorney, Agent or Firm:
NARAHARI, Babu Ambati (Anrich Industrial EstateBollaram, Jinnaram Mandal, Medak Dist, Andhra Pradesh, IN)
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