Title:
OPTICALLY ACTIVE PPAR-ACTIVATING COMPOUND INTERMEDIATE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2006/093142
Kind Code:
A1
Abstract:
Disclosed are a production intermediate of a compound (A-1) and a method for obtaining such a production intermediate with high yield and high optical yield. Specifically disclosed is a method for producing a compound (3) by reacting a compound (1) with a compound (2) in the presence of a base. [In the above formulae, R represents an alkyl group having 1-6 carbon atoms or an aralkyl group having 7-8 carbon atoms.]
Inventors:
YAMAZAKI YUKIYOSHI (JP)
ARAKI TAKAAKI (JP)
KOURA MINORU (JP)
SHIBUYA KIMIYUKI (JP)
ARAKI TAKAAKI (JP)
KOURA MINORU (JP)
SHIBUYA KIMIYUKI (JP)
Application Number:
PCT/JP2006/303741
Publication Date:
September 08, 2006
Filing Date:
February 28, 2006
Export Citation:
Assignee:
KOWA CO (JP)
YAMAZAKI YUKIYOSHI (JP)
ARAKI TAKAAKI (JP)
KOURA MINORU (JP)
SHIBUYA KIMIYUKI (JP)
YAMAZAKI YUKIYOSHI (JP)
ARAKI TAKAAKI (JP)
KOURA MINORU (JP)
SHIBUYA KIMIYUKI (JP)
International Classes:
C07C67/317; C07B53/00; C07C69/712
Domestic Patent References:
| WO2004020408A1 | 2004-03-11 | |||
| WO2004020409A1 | 2004-03-11 | |||
| WO2005023777A1 | 2005-03-17 |
Foreign References:
| JPS5371071A | 1978-06-24 |
Other References:
See also references of EP 1854779A4
Attorney, Agent or Firm:
The, Patent Corporate Body Aruga Patent Office (3-6, Nihonbashiningyocho 1-chome, Chuo-k, Tokyo 13, JP)
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