申请人:Boehringer Mannheim GmbH
公开号:US04517183A1
公开(公告)日:1985-05-14
The present invention provides pharmaceutical compositions containing N-substituted aziridine-2-carboxylic acid derivatives of the general formula: ##STR1## wherein X is a carboxyl, a cyano, an alkoxycarbonyl or an optionally substituted carbamoyl radical, R is a hydrogen atom, an aliphatic hydrocarbon radical which is saturated or can contain one or more unsaturations and can be substituted one or more times by halogen, alkoxy, hydroxyl, dialkylamino, dialkylaminoxy, cycloalkylamino, acylamino, acyl, nitro, alkylthio, alkylsulphinyl, alkylsulphonyl, cyano, carboxyl, alkoxycarbonyl or carbamoyl or by cycloalkyl or cycloalkenyl radicals optionally carrying alkyl, alkoxy or alkoxycarbonyl radicals, optionally interrupted by hetero atoms and optionally bridged, or by an aryl, hetaryl, aryloxy, arylthio, acyloxy, alkoxycarbonylamino or isothioureido radical, or R is a cycloalkyl or cycloalkenyl radical optionally substituted by alkyl, alkoxy or oxo groups, optionally interrupted by hetero atoms and optionally bridged, or is an aryl or hetaryl radical which can be substituted one or more times by halogen, alkoxy, alkyl, hydroxyl, alkoxycarbonyl, carbamoyl, dialkylamino, cycloalkylamino, acylamino, nitro, cyano, acyl, alkylthio, alkylsulphinyl, alkylsulphonyl, sulphamoyl, phenyl, trifluoromethyl, aryloxy, acyloxy or methylenedioxy radicals and R.sub.1 is a hydrogen atom or an alkyl or phenyl radical; and the pharmacologically acceptable salts thereof, in admixture with a pharmaceutical diluent or carrier. The present invention also provides, as new compounds, N-substituted aziridine-2-carboxylic acid derivatives of general formula (I') but with the proviso that when X is a carbamoyl or alkoxycarbonyl radical and R.sub.1 is a hydrogen atom, R is not a methyl, ethyl, isopropyl or benzyl radical; and the pharmacologically acceptable salts thereof, and also provides processes for the preparation of these new compounds. Furthermore, the present invention is concerned with the use of the compounds of general formula (I') and of the pharmacologically acceptable salts thereof for combating diseases associated with a weakening of the immune system.
本发明提供了含有N-取代的环丙烷-2-羧酸衍生物的药物组合物,其通式为:##STR1## 其中X是羧基,氰基,烷氧羰基或可选取代的氨基甲酰基基团,R是氢原子,饱和的或含有一个或多个不饱和度的脂肪烃基团,并可被卤素,烷氧基,羟基,二烷基氨基,二烷基氨氧基,环烷基氨基,酰基氨基,酰基,硝基,烷基硫基,烷基亚磺酰基,烷基磺酰基,氰基,羧基,烷氧羰基或氨基甲酰基或可选携带烷基,烷氧基或烷氧羰基基团的环烷基或环烯基基团或可选由杂原子中断和可选桥接的基团或者是芳基,杂芳基,芳氧基,芳硫基,酰氧基,烷氧羰基氨基或异硫脲基基团,或R是可选携带烷基,烷氧基或氧代基的环烷基或环烯基基团或可选由杂原子中断和可选桥接的基团或者是可选被卤素,烷氧基,烷基,羟基,烷氧羰基,氨基甲酰基,二烷基氨基,环烷基氨基,酰基氨基,硝基,氰基,酰基,烷基硫基,烷基亚磺酰基,烷基磺酰基,磺酰氨基,苯基,三氟甲基,芳基氧基,酰氧基或亚甲基二氧基基团取代的芳基或杂芳基基团,而R.sub.1是氢原子或烷基或苯基基团;以及与药物稀释剂或载体混合的药理学上可接受的盐。本发明还提供了新化合物,其为通式(I')的N-取代环丙烷-2-羧酸衍生物,但前提是当X是氨基甲酰基或烷氧羰基基团,且R.sub.1是氢原子时,R不是甲基,乙基,异丙基或苄基基团;以及与药理学上可接受的盐,同时还提供了制备这些新化合物的方法。此外,本发明涉及使用通式(I')化合物及其药理学上可接受的盐来对抗与免疫系统衰弱有关的疾病。