There are provided ergoline derivatives of the formula: ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, R.sub.2 represents a hydrogen or halogen atom or a methyl group, R.sub.3 represents a hydrogen atom or a methoxy group, R.sub.4 represents a hydrocarbon group having from 1 to 4 carbon atoms; each of X and W independently represents a hydrogen atom, a methyl group, a chlorine atom or a methoxy group, and n is 0, 1 or 2. A method for their preparation is also provided. The compounds have strong antiprolactin activity.
Novel ergoline derivatives formed by reaction of an 8-carboxy ergoline with a carbodiimide and having hypotensive and antiprolatinic activity.
通过8-羧基艾角霉素与卡博二腙反应形成的新型艾角霉素衍生物,具有降压和抗催乳作用。
Ergoline derivatives, process for producing the ergoline derivatives and pharmaceutical compositions containing them
申请人:FARMITALIA CARLO ERBA S.p.A.
公开号:EP0091652A1
公开(公告)日:1983-10-19
There are provided ergoline derivatives of the formula (I)
wherein R, represents a hydrogen atom or a methyl group, R2 represents a hydrogen or halogen atom or a methyl group, R3 represents a hydrogen atom or a methoxy group, R4 represents a hydrocarbon group having from 1 to 4 carbon atoms; each of X and W independently represents a hydrogen atom, a methyl group, a chlorine atom or a methoxy group, and n is 0, 1 or 2.
A method for their preparation is also provided. The compounds have strong anti-prolactin activity.
提供了式(I)的麦角啉衍生物
其中 R 代表氢原子或甲基,R2 代表氢原子、卤素原子或甲基,R3 代表氢原子或甲氧基,R4 代表具有 1 至 4 个碳原子的烃基;X 和 W 各自独立地代表氢原子、甲基、氯原子或甲氧基,n 为 0、1 或 2。
此外,还提供了一种制备方法。这些化合物具有很强的抗泌乳素活性。
HETEROCYCLYL-ERGOLINE DERIVATIVES AS 5-HT1A RECEPTOR LIGANDS