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    • 4. 发明授权
    • Ergoline derivatives
    • 二元醇衍生物
    • US4657914A
    • 1987-04-14
    • US488168
    • 1983-04-25
    • Luigi BernardiAldemio TemperilliSergio ManteganiGabriella TraquandiPatricia Salvati
    • Luigi BernardiAldemio TemperilliSergio ManteganiGabriella TraquandiPatricia Salvati
    • A61K31/48A61P9/12C07D457/02
    • C07D457/02
    • There are provided ergoline compounds of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom or a methyl group; R.sub.2 is a hydrogen or halogen atom, a methyl or thiomethyl group; R.sub.3 is a hydrogen atom or a methoxy group; R.sub.4 is a hydrocarbon group having from 1 to 4 carbon atoms; n is 1 or 2; each of R.sub.5 and R.sub.6 independently is a hydrogen atom, an alkyl group having from 1 to 3 carbon atoms, or a phenyl or hydroxy or alkoxy group having from 1 to 4 carbon atoms, and X is an oxygen atom or a group of the formula NR.sub.7 wherein R.sub.7 is selected from the group consisting of a hydrogen atom, an alkyl having from 1 to 4 carbon atoms and a phenyl group, or a group of the formula N.dbd.C--R.sub.8 wherein the carbon atom is positioned between the nitrogen atoms in the ring and R.sub.8 is an amino, substituted amino, methyl, phenyl, thiomethyl or mercapto group. The compounds have antihypertensive and antiprolactin activity.
    • 提供下式的麦角灵化合物:其中R 1是氢原子或甲基; R2是氢或卤素原子,甲基或硫代甲基; R3是氢原子或甲氧基; R4是具有1至4个碳原子的烃基; n为1或2; R 5和R 6各自独立地为氢原子,具有1至3个碳原子的烷基或具有1至4个碳原子的苯基或羟基或烷氧基,X为氧原子或式 NR7,其中R7选自氢原子,具有1至4个碳原子的烷基和苯基,或式N = C-R8的基团,其中碳原子位于氮原子之间 环和R8是氨基,取代的氨基,甲基,苯基,硫代甲基或巯基。 该化合物具有抗高血压和抗催乳素活性。