申请人:Merrell Toraude et Compagnie
公开号:US04187316A1
公开(公告)日:1980-02-05
Compounds of the following general formula and salts thereof are irreversible inhibitors of .gamma.-aminobutyric acid transaminase: ##STR1## wherein R.sub.1 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 4 carbon atoms and is straight or branched, alkoxycarbonyl wherein the alkoxy moiety has from 1 to 4 carbon atoms and is straight or branched, the radical ##STR2## wherein R.sub.4 is hydrogen, a straight or branched alkyl group having from 1 to 4 carbon atoms, benzyl or p-hydroxybenzyl; R.sub.2 is hydroxy, a straight or branched alkoxy group of from 1 to 8 carbon atoms, the group -NR.sub.5 R.sub.6 wherein each of R.sub.5 and R.sub.6 is hydrogen or a straight or branched alkyl group having from 1 to 4 carbon atoms, or ##STR3## wherein R.sub.7 is hydrogen, a straight or branched lower alkyl group of from 1 to 4 carbon atoms, benzyl or p-hydroxybenzyl; and R.sub.3 is hydrogen or bromine.
以下通式化合物及其盐是γ-氨基丁酸转氨酶不可逆抑制剂:其中R1为氢,烷基羰基,烷基部分具有1至4个碳原子且为直链或支链,烷氧羰基,烷氧部分具有1至4个碳原子且为直链或支链,基团##STR2##其中R4为氢,直链或支链烷基,具有1至4个碳原子,苯甲基或对羟基苯甲基;R2为羟基,由1至8个碳原子的直链或支链烷氧基,-NR5R6基团,其中R5和R6各自为氢或具有1至4个碳原子的直链或支链烷基,或##STR3##其中R7为氢,具有1至4个碳原子的直链或支链较低烷基,苯甲基或对羟基苯甲基;R3为氢或溴。