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Title:
PROCESS FOR PRODUCING OPTICALLY ACTIVE CITALOPRAM, INTERMEDIATE THEREFOR, AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2006/001494
Kind Code:
A1
Abstract:
A compound represented by the general formula (II), (II) which is a key intermediate for the production of optically active citalopram, or a salt of the compound. Also provided is optically active citalopram produced via the compound.

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Inventors:
IKEMOTO TETSUYA (JP)
WATANABE YOSUKE (JP)
Application Number:
PCT/JP2005/012013
Publication Date:
January 05, 2006
Filing Date:
June 23, 2005
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
IKEMOTO TETSUYA (JP)
WATANABE YOSUKE (JP)
International Classes:
C07B53/00; C07D307/87; C07D321/10; C07D407/06; (IPC1-7): C07D321/10; C07B53/00; C07D307/87; C07D407/06
Domestic Patent References:
WO2003051861A12003-06-26
WO2003006449A12003-01-23
WO2003000672A12003-01-03
Foreign References:
JP2002523432A2002-07-30
JP2003519136A2003-06-17
JP2002527511A2002-08-27
JPH0263177A1990-03-02
JPH0898697A1996-04-16
JPH0881425A1996-03-26
JP2002255950A2002-09-11
Other References:
CENTRONE C.A. AND LOWARY T.L. ET AL: "Synthesis and antituberculosis activity of C-phosphonate analoges of decaprenolphosphoarabinose, a key intermediate in the biosynthesis of mycobacterial arabinogalactan and lipoarabinomannan.", J.ORG.CHEM., vol. 67, no. 25, 2002, pages 8862 - 8870, XP002991504
Attorney, Agent or Firm:
Enomoto, Masayuki c/o Sumitomo Chemical Intellectual Property Service (Limited 5-33, Kitahama 4-chom, Chuo-ku Osaka-shi Osaka, JP)
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