| 发明名称 |
Process for producing apovincaminic acid esters and their salts. |
| 摘要 |
A compound of the formula <CHEM> wherein R<1> is a C1-C6 alkyl group and R is a hydrogen atom or a C1-C6 alkyl group, and their salts, which are useful as cerebral vasodilator, and processes for its preparation. |
| 申请公布号 |
EP0042526(A1) |
申请公布日期 |
1981.12.30 |
| 申请号 |
EP19810104366 |
申请日期 |
1979.11.16 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
KATSUBE, JUNKI;ONO, KEIICHI;KAWAKAMI, HAJIME |
| 分类号 |
C07D461/00;A61K31/445;C07D471/14;C07D471/22 |
主分类号 |
C07D461/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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