| 发明名称 |
Hydrogenation. |
| 摘要 |
<p>Compounds of formula (I) or (Ia): <CHEM> where R is 5-indanyl or a carboxylic acid protecting group, or an amine salt thereof, are prepared by hydrogenating an (E)-allylic ether of formula (II) or (IIa): <CHEM> in the presence of a stereoselective rhodium or ruthenium biphosphine catalyst and a protic solvent.</p> |
| 申请公布号 |
EP0644176(A1) |
申请公布日期 |
1995.03.22 |
| 申请号 |
EP19930307517 |
申请日期 |
1993.09.22 |
| 申请人 |
PFIZER LIMITED |
发明人 |
CHALLENGER, STEPHEN DR., C/O PFIZER CENTRAL RES. |
| 分类号 |
B01J31/24;C07B61/00;C07C67/303;C07C69/708;C07C69/757;C07C231/12;C07C235/40;(IPC1-7):C07C69/757 |
主分类号 |
B01J31/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
