The invention relates to novel 2-halogenated 8- and 1,8-substituted ergolene derivatives of the formula (I) and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the formula (I) ##STR1## wherein X stands for a halogen; R stands for a C.sub.1-4 alkyl group and R" means a hydroxyl group; or R stands for an acyl or substituted acyl group and R" represents a halogen or an --OR' group, wherein R' stands for an acyl or substituted acyl group; or R stands for hydrogen and R" means a halogen or an --OR' group, wherein R' stands for an acyl or substituted acyl group; and the dotted line means a double bond between the 8-9 or 9-10 positions. The compounds of the formula (I) possess an antipsychotic and antihypoxic action and a negligable extrapyramidal side-effect.
本发明涉及一种新型2-卤代8-和1,8-取代的埃果伦衍
生物以及它们的酸加成盐、包含它们的制药组合物和它们的制备方法。在公式(I)中,X代表卤素;R代表C.sub.1-4烷基基团,R"代表羟基;或者R代表酰基或取代酰基基团,R"代表卤素或--OR'基团,其中R'代表酰基或取代酰基基团;或者R代表氢,R"代表卤素或--OR'基团,其中R'代表酰基或取代酰基基团;虚线表示8-9或9-10位置之间的双键。公式(I)的化合物具有抗精神病和抗缺氧作用,并且副作用极小。