申请人:Schering Aktiengesellschaft
公开号:US04945090A1
公开(公告)日:1990-07-31
Phenoxy-substituted beta-carbolines of the formula I ##STR1## X is COOR.sup.3, CONHC.sub.1-3 -alkyl or oxadiazolyl of the formula ##STR2## R.sup.2 is H, lower alkyl or cycloalkyl, R.sup.3 is lower alkyl, R.sup.4 is hydrogen, lower alkyl or lower alkoxyalkyl, R.sup.1 is hydrogen, halogen, lower alkyl, lower alkoxy, acyl, phenyl, C.sub.2-5 alkylenedioxy, trifluoromethyl, nitrilo, nitro, lower alkoxycarbonyl, azido, SO.sub.2 R.sup.6, SO.sub.2 NR.sup.7 R.sup.8, or NR.sup.9 R.sup.10, R.sup.6 is lower alkyl, R.sup.7 and R.sup.8 independently are lower alkyl or together with the nitrogen atom form a hetero ring, R.sup.9 and R.sup.10 independently are hydrogen, lower alkyl, acyl or together with the nitrogen atom form a hetero ring system, with the proviso that X is not COOEt, if ##STR3## is 5-phenoxy and R.sup.4 is methyl or ##STR4## is 6-(4-methoxyphenoxy) and R.sup.4 is methoxymethyl have valuable pharmacological properties.
Phenoxy取代的β-咔啉类化合物的结构如下:X为COOR.sup.3,CONHC.sub.1-3-烷基或氧代二氮杂环的结构如下:R.sup.2为H,低碳基或环烷基,R.sup.3为低碳基,R.sup.4为氢、低碳基或低碳氧烷基,R.sup.1为氢、卤素、低碳基、低碳氧基、酰基、苯基、C.sub.2-5 烷二氧基、三氟甲基、氰基、硝基、低碳氧基羰基、叠氮基、SO.sub.2 R.sup.6、SO.sub.2 NR.sup.7 R.sup.8或NR.sup.9 R.sup.10,其中R.sup.6为低碳基,R.sup.7和R.sup.8独立地为低碳基或与氮原子一起形成杂环,R.sup.9和R.sup.10独立地为氢、低碳基、酰基或与氮原子一起形成杂环系统,但X不为COOEt,如果##STR3##为5-Phenoxy且R.sup.4为甲基,或者##STR4##为6-(4-甲氧基phenoxy)且R.sup.4为甲氧基甲基,则具有有价值的药理特性。