发明名称 |
Stereoconvergent process for preparing optically active carboxylic acids. |
摘要 |
A stereoconvergent process is described for preparing optically active alpha-arylalkanoic acids using as starting substance a diastereoisomeric mixture of ketals of formula <CHEM> in which the substituents have the meanings given in the description. The described process leads to the formation of a single enantiomer.
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申请公布号 |
EP0273316(A2) |
申请公布日期 |
1988.07.06 |
申请号 |
EP19870118821 |
申请日期 |
1987.12.18 |
申请人 |
ZAMBON S.P.A. |
发明人 |
VILLA, MARCO;GIORDANO, CLAUDIO;CASTALDI, GRAZIANO;CAVICCHIOLI, SILVIA |
分类号 |
B01J31/02;C07B31/00;C07B41/08;C07B53/00;C07B61/00;C07C51/00;C07C57/30;C07C59/64;C07C67/00;C07D317/32;C07D493/08 |
主分类号 |
B01J31/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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