| 发明名称 |
NEW METILATING PROCESS FOR PRODUCING 16-ALPHA-METHYL-STEROIDES |
| 摘要 |
Process for the production of a DELTA <17(20)>-steroid of formula (II) which comprises starting with a 16-unsaturated corticoid of formula (I) and contacting the 16-unsaturated corticoid (I) with a methylating agent in the presence of a copper catalyst and a silylating agent. |
| 申请公布号 |
HU203768(B) |
申请公布日期 |
1991.09.30 |
| 申请号 |
HU19870003141 |
申请日期 |
1987.05.21 |
| 申请人 |
UPJOHN CO |
发明人 |
VAN RHEENEN VERLAN H;HUBER JOEL E |
| 分类号 |
B01J27/055;B01J27/122;B01J27/26;B01J31/04;C07B61/00;C07J5/00;C07J13/00;C07J51/00;C07J71/00;C07J75/00 |
主分类号 |
B01J27/055 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
