| 发明名称 |
Penta:cyclic eburnamonine intermediates - prepd. from tryptamine and 2-ethyl-2-formyl-cyclopropane-1,1-di:carboxylic acid ester |
| 摘要 |
<p>Indole derivs. of formula (I) are new: (where R is lower alkyl). (I) are prepd. by reacting tryptamine (II) with a cyclopropane deriv. of formula (III): (I) are useful for preparing eburnamonine, which is an intermediate for vincamine synthesis.</p> |
| 申请公布号 |
DE2753730(A1) |
申请公布日期 |
1979.06.07 |
| 申请号 |
DE19772753730 |
申请日期 |
1977.12.02 |
| 申请人 |
BASF AG |
发明人 |
WINTERFELDT,EKKEHARD,PROF.DR.;ROSENTRETER,ULRICH,DIPL.-CHEM. |
| 分类号 |
C07D407/14;(IPC1-7):C07D471/14 |
主分类号 |
C07D407/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
