Title:
PROCESS FOR PREPARING (R)-ARYLOXYPROPIONIC ACID ESTER DERIVATIVES
Document Type and Number:
WIPO Patent Application WO2004002925
Kind Code:
A3
Abstract:
The present invention relates to a method for preparing optically active (R)-aryloxypropionic acid ester derivatives, and more particularly to a method for preparing (R)- aryloxypropionic acid ester derivatives with high optical purity and good yield at low cost from phenol derivatives with various substituted functional groups and (S)-alkyl O-arylsulfonyl lactates.
Inventors:
KIM DAE WHANG (KR)
CHUNG KUN HOE (KR)
CHANG HAE SUNG (KR)
KO YOUNG KWAN (KR)
RYU JAE WOOK (KR)
WOO JAE CHUN (KR)
KOO DONG WAN (KR)
CHUNG KUN HOE (KR)
CHANG HAE SUNG (KR)
KO YOUNG KWAN (KR)
RYU JAE WOOK (KR)
WOO JAE CHUN (KR)
KOO DONG WAN (KR)
Application Number:
PCT/KR2003/001244
Publication Date:
June 24, 2004
Filing Date:
June 25, 2003
Export Citation:
Assignee:
KOREA RES INST CHEM TECH (KR)
KIM DAE WHANG (KR)
CHUNG KUN HOE (KR)
CHANG HAE SUNG (KR)
KO YOUNG KWAN (KR)
RYU JAE WOOK (KR)
WOO JAE CHUN (KR)
KOO DONG WAN (KR)
KIM DAE WHANG (KR)
CHUNG KUN HOE (KR)
CHANG HAE SUNG (KR)
KO YOUNG KWAN (KR)
RYU JAE WOOK (KR)
WOO JAE CHUN (KR)
KOO DONG WAN (KR)
International Classes:
C07B53/00; C07C67/31; C07C69/712; C07C253/30; C07D213/64; C07D213/643; C07D241/44; C07D263/58; C07C255/55; (IPC1-7): C07C69/712; C07C67/31; C07D263/58; C07D213/643; C07D241/18
Foreign References:
| GB2038810A | 1980-07-30 | |||
| JPH06247897A | 1994-09-06 | |||
| US4531969A | 1985-07-30 | |||
| US4978774A | 1990-12-18 | |||
| US4550192A | 1985-10-29 | |||
| DE3409201A1 | 1985-09-19 | |||
| EP0157225A1 | 1985-10-09 | |||
| EP0062905A1 | 1982-10-20 |
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