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Patent Searching and Data


Title:
FURANOSE DERIVATIVES AND THEIR APPLICATIONS IN SYNTHESIS OF STATINS
Document Type and Number:
WIPO Patent Application WO/2012/032534
Kind Code:
A3
Abstract:
The present invention relates to compounds of formula XXII and their synthesis from furanose derivatives as shown hereunder. Compounds of formula XXII are of use in the synthesis of statins.

Inventors:
PRADHAN BRAJA SUNDER (IN)
GHOSH PRASANTA K (IN)
RANGARAO CH (IN)
VEMPALA NARESH (IN)
APPARAO THOOMU (IN)
Application Number:
PCT/IN2011/000523
Publication Date:
August 02, 2012
Filing Date:
August 08, 2011
Export Citation:
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Assignee:
HELVETICA IND P LTD (IN)
PRADHAN BRAJA SUNDER (IN)
GHOSH PRASANTA K (IN)
RANGARAO CH (IN)
VEMPALA NARESH (IN)
APPARAO THOOMU (IN)
International Classes:
C07D303/26; C07C255/07; C07C317/04; C07D307/32; C07D307/60; C07D407/12
Other References:
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BECUCCI T ET AL: "3-deoxy-D-glycero-pentulose: a convenient starting material for the synthesis of 4-hydroxyprolinol", GAZZETTA CHIMICA ITALIANA, SOCIETA CHIMICA, ITALIANA, ROME; IT, vol. 127, no. 2, 1 January 1997 (1997-01-01), pages 73 - 78, XP008145363, ISSN: 0016-5603
J ARIZA: "Stereoselective Synthesis of 4,5-Dihydroxy-D-erythro- and 4,5-Dihydroxy-D-threo-L-norvaline from D-Ribonolactone", TETRAHEDRON, vol. 49, no. 6, 5 February 1993 (1993-02-05), pages 1315 - 1326, XP055012374, ISSN: 0040-4020, DOI: 10.1016/S0040-4020(01)85821-X
DANIEL SCHLAWE ET AL: "Iron-Containing Nucleoside Analogues with Pronounced Apoptosis-Inducing Activity", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 43, no. 13, 19 March 2004 (2004-03-19), pages 1731 - 1734, XP055012317, ISSN: 1433-7851, DOI: 10.1002/anie.200353132
STEPHEN V ATTWOOD AND ANTHONY G M BARRETT: "A convenient procedure for the deoxygenation and homologation of D-ribose derivatives", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1, CHEMICAL SOCIETY, LETCHWORTH; GB, 1 January 1984 (1984-01-01), pages 1315 - 1322, XP008145385, ISSN: 0300-922X, DOI: 10.1039/P19840001315
KAZUTOSHI MIYAZAWA ET AL: "A Convenient Synthesis of (2S,4R)-1-Acetoxy-2,4-O-Isopropylidene-1,2, 5-Pentanetriol by Using Lipase Catalyzed Regio- and Enantioselective Reactions", CHEMISTRY LETTERS, vol. 22, no. 9, 1 January 1993 (1993-01-01), CHEMICAL SOCIETY OF JAPAN, JP, pages 1529 - 1530, XP008145352, ISSN: 0366-7022, DOI: 10.1246/CL.1993.1529
Attorney, Agent or Firm:
TRIPATHI, Vishal (D-22 2nd Floor Panchsheel Enclave, New Delhi 7, IN)
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