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Patent Searching and Data


Title:
PROCESS FOR PRODUCING OPTICALLY ACTIVE CITALOPRAM, INTERMEDIATES THEREFOR, AND PROCESSES FOR PRODUCING THESE
Document Type and Number:
WIPO Patent Application WO/2005/082842
Kind Code:
A1
Abstract:
A compound (II), compound (IV), compound (VI), and compound (VII); and processes for producing these. Also provided is a process for producing the compound (X) which comprises the steps of (II)→(IV)→(VI)→(VII)→(X).

Inventors:
IKEMOTO TETSUYA (JP)
WATANABE YOSUKE (JP)
Application Number:
PCT/JP2005/003815
Publication Date:
September 09, 2005
Filing Date:
February 28, 2005
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
IKEMOTO TETSUYA (JP)
WATANABE YOSUKE (JP)
International Classes:
C07D319/06; C07B53/00; C07B61/00; C07C253/30; C07C255/53; C07C255/56; C07D307/87; (IPC1-7): C07C255/56; C07C253/30; C07C255/53; C07D307/87; C07D319/06
Foreign References:
JPS6187654A1986-05-06
JP2002525273A2002-08-13
JP2002114770A2002-04-16
Attorney, Agent or Firm:
Enomoto, Masayuki c/o Sumitomo Chemical Intellectual ||Property Service (Limited 5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 50, JP)
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