申请人:Rhone-Poulenc Industries
公开号:US04220646A1
公开(公告)日:1980-09-02
Heterocyclic compounds of the formula: ##STR1## wherein the pyrroline ring and the symbols R.sub.1 and R.sub.2 together form an isoindoline, 6,7-dihydro-5H-pyrrolo-[3,4-b]pyrazine, 2,3,6,7-tetrahydro-5H-1,4-oxathiino-[2,3-c]pyrrole or 2,3,6,7-tetrahydro-5H-1,4-dithiino-[2,3-c]pyrrole nucleus, Het represents an optionally substituted pyrid-2-yl, quinol-2-yl or 1,8-naphthyridin-2-yl radical, Z represents oxygen or sulphur and R represents hydrogen, alkyl or halo-substituted alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, optionally substituted phenyl, phenylalkyl, the phenyl ring of which may optionally be substituted, phenylalkenyl, the phenyl ring of which may optionally be substituted, or R represents a 5- or 6-membered heterocyclic radical containing one or two hetero-atoms selected from nitrogen, oxygen and sulphur, and, when the pyrroline ring and the symbols R.sub.1 and R.sub.2 together form an isoindoline nucleus, the residue of the isoindoline nucleus represented by R.sub.1 and R.sub.2 may optionally be substituted, possess pharmacological properties, and are especially useful as tranquillizers, anti-convulsant agents, decontracturants and agents to produce hypnosis.
式为:##STR1## 的杂环化合物,其中吡咯烃环和符号R.sub.1和R.sub.2共同形成异吲哚啉、6,7-二氢-5H-吡咯并[3,4-b]吡嗪、2,3,6,7-四氢-5H-1,4-噁嗪并[2,3-c]吡咯或2,3,6,7-四氢-5H-1,4-二噻吩并[2,3-c]吡咯核,Het代表可选取代的吡啶-2-基、喹啉-2-基或1,8-萘啉-2-基基团,Z代表氧或硫,R代表氢、烷基或卤代烷基、烯基、炔基、环烷基、烷氧基、可选取代的苯基、苯基烷基,其中苯环可选取代,苯基烯基,其中苯环可选取代,或R代表含有一或两个来自氮、氧和硫的杂原子的5-或6-成员杂环基,当吡咯烃环和符号R.sub.1和R.sub.2共同形成异吲哚啉核时,由R.sub.1和R.sub.2表示的异吲哚啉核残基可选取代,具有药理学特性,特别是作为镇静剂、抗惊厥剂、解痉剂和催眠剂非常有用。