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Title:
OPTICALLY ACTIVE DIAMINE DERIVATIVE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2010150295
Kind Code:
A
Abstract:

To solve process problems disclosed in a brochure of WO 01/74774, and to provide an industrial method for producing a compound (VI-I).

There are provided a maleate, a fumarate, an oxalate or a tosylate of a compound represented by formula (VI-I) (wherein R1is a 2-7C alkoxycarbonyl group, R3is a dimethylcarbamoyl group).

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
SATO KOJI
KAWANAMI KOTARO
YAGI TSUTOMU
Application Number:
JP2010086096A
Publication Date:
July 08, 2010
Filing Date:
April 02, 2010
Export Citation:
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Assignee:
DAIICHI SANKYO CO LTD
International Classes:
C07C271/24; C07B57/00; C07C55/06; C07B61/00
Domestic Patent References:
JP2003183286A2003-07-03
Foreign References:
WO2004058715A12004-07-15
WO2003016302A12003-02-27
WO2003000680A12003-01-03
WO2001074774A12001-10-11
WO2004058715A12004-07-15
WO2003016302A12003-02-27
WO2003000680A12003-01-03
Attorney, Agent or Firm:
特許業務法人アルガ特許事務所
有賀 三幸
高野 登志雄
中嶋 俊夫
村田 正樹
山本 博人