Title:
PROCESS FOR PRODUCING OPTICALLY ACTIVE 4-AMINO-3-SUBSTITUTED PHENYLBUTANOIC ACID
Document Type and Number:
WIPO Patent Application WO/2007/066828
Kind Code:
A1
Abstract:
Disclosed are a process for producing a compound (IIa) shown below or a compound (IIb) shown below; a process for producing a compound (IIIa) shown below or a compound (IIIb) shown below; a process for producing a compound (Va) shown below or a salt thereof, or a compound (Vb) shown below or a salt thereof; and a process for producing a compound (Va) shown below, or a salt thereof or a compound (Vb) shown below or a salt thereof, which process comprises the above-mentioned processes.
Inventors:
YASUOKA JUNICHI (JP)
FUKUYO SHOJI (JP)
IKEMOTO TETSUYA (JP)
FUKUYO SHOJI (JP)
IKEMOTO TETSUYA (JP)
Application Number:
PCT/JP2006/325001
Publication Date:
June 14, 2007
Filing Date:
December 08, 2006
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
YASUOKA JUNICHI (JP)
FUKUYO SHOJI (JP)
IKEMOTO TETSUYA (JP)
YASUOKA JUNICHI (JP)
FUKUYO SHOJI (JP)
IKEMOTO TETSUYA (JP)
International Classes:
C07C201/12; C07C205/53; C07C227/22; C07C229/34; C07B53/00; C07D207/26; C07D207/277
Domestic Patent References:
| WO2005077908A1 | 2005-08-25 |
Foreign References:
| JP2005187446A | 2005-07-14 | |||
| JPH04193850A | 1992-07-13 | |||
| JPS5740446A | 1982-03-06 |
Other References:
OKINO T. ET AL: "Enantio- and Diastereoselective Michael Reactions of 1,3-Dicarbonyl Compounds to Nitroolefins Catalyzed by a Bifunctional Thiourea", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 127, no. 1, 2005, pages 119 - 125, XP003014107
Attorney, Agent or Firm:
ENOMOTO, Masayuki et al. (Property Service Limited, 5-33, Kitahama 4-chome, Chuo-k, Osaka-shi Osaka 50, JP)
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