| 发明名称 |
PROCESS FOR PREPARING DL-CIS-1-HYDROXY-3-SUBSTITUTED- 6,6-DIMETHYL-6,6(ALPHA),7,8,10,10(ALPHA)-HEXAHYDRO-9H- DIBENZO(B,D,)PYRAN-9-ONES |
| 摘要 |
<p>This invention provides a novel process which comprises the reaction of a 5-substituted resorcinol with a 1-alkoxy-4-(1-hydroxy-1-methylethyl)-1,4-cyclohexadiene in the presence of a suitable catalyst to provide the corresponding d1-6a,10a-cis-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo¢b,d!pyran-9-one. X-4386</p> |
| 申请公布号 |
CA1096390(A) |
申请公布日期 |
1981.02.24 |
| 申请号 |
CA19770281749 |
申请日期 |
1977.06.30 |
| 申请人 |
LILLY (ELI) AND COMPANY |
发明人 |
DAY, WILLIAM A.;LAVAGNINO, EDWARD R. |
| 分类号 |
C07D311/80;(IPC1-7):07D311/78 |
主分类号 |
C07D311/80 |
| 代理机构 |
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