发明名称 |
Process for the asymmetric hydrogenation of a substituted acrylic acid or ester thereof |
摘要 |
Optically active diphosphines of the formula, <IMAGE> in which the phosphinomethyl groups are trans to each other, form rhodium complexes useful as catalysts in hydrogenating substituted acrylic acids and their esters to optically active propionic acid derivatives.
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申请公布号 |
US4010181(A) |
申请公布日期 |
1977.03.01 |
申请号 |
US19750590091 |
申请日期 |
1975.06.25 |
申请人 |
RHONE-POULENC S.A. |
发明人 |
AVIRON-VIOLET, PAUL |
分类号 |
C07D209/20;B01J31/00;B01J31/24;C07B31/00;C07B53/00;C07B61/00;C07C67/00;C07C227/34;C07C231/00;C07C231/12;C07C231/18;C07C233/47;C07C233/83;C07D317/60;C07F9/02;C07F9/50;C07F15/00;(IPC1-7):C07B1/00 |
主分类号 |
C07D209/20 |
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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