发明名称 |
PROCESS FOR THE PREPARATION OF ERGOLINE DERIVATIVES |
摘要 |
(8 beta )-N-heteroalkyl-1- alkyl-6-(substituted) ergoline-8-carboxamides of the formula <CHEM> wherein: R<1> is C1-C4 alkyl; R<2> is allyl or C1-C4 straight chain alkyl; R<3> is hydrogen or C1-C4 straight chain alkyl; R<4> is pyridinyl or imidazolyl; alk is a divalent organic radical derived from a straight or branched C1-C5 alkane; or a pharmaceutically acceptable acid addition salt thereof. The compounds are useful for blocking 5HT2 receptors in mammals having an excess of serotonin centrally or peripherally |
申请公布号 |
HU896527(D0) |
申请公布日期 |
1990.02.28 |
申请号 |
HU19890006527 |
申请日期 |
1989.12.13 |
申请人 |
ELI LILLY AND CO.,US |
发明人 |
COHEN,MARLENE LOIS,US;ROBERTSON,DAVID WAYNE,US |
分类号 |
A61K31/48;A61P43/00;C07D457/06 |
主分类号 |
A61K31/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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