Title:
CRYSTALLINE IMIDAZOL-5-CARBOXYLIC ACID DERIVATE
Document Type and Number:
WIPO Patent Application WO/2009/049495
Kind Code:
A1
Abstract:
The invention provides a crystalline imidazol-5-carboxylic acid derivate,
specially provides a crystalline 2-butyl-4-chloro-1-[2'-(1H-tetrazol-5-yl)-1,1'-biphenyl-methyl]-imidazole-5-carboxylic
acid, 1-[(isopropoxy)-carbonyloxy]-methyl ester, the preparation and use
thereof.
Inventors:
GUO JIANHUI (CN)
AN DONG (CN)
AN DONG (CN)
Application Number:
PCT/CN2008/001715
Publication Date:
April 23, 2009
Filing Date:
October 10, 2008
Export Citation:
Assignee:
SHANGHAI ALLIST PHARMACEUTICAL (CN)
GUO JIANHUI (CN)
AN DONG (CN)
GUO JIANHUI (CN)
AN DONG (CN)
International Classes:
C07D403/10; A61K31/4174; A61P9/12
Foreign References:
| CN101024643A | 2007-08-29 | |||
| US5298519A | 1994-03-29 | |||
| CN101024643A | 2007-08-29 |
Other References:
See also references of EP 2213669A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (H. K.) LTD. (Great Eagle Centre23 Harbour Road,Wanchai, Hong Kong, CN)
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