申请人:Merrell Toraude et Compagnie
公开号:US04418077A1
公开(公告)日:1983-11-29
Fluorinated aminobutyric acid and diaminobutane compounds in vivo are inhibitors of gamma-aminobutyric acid transaminase and have the following formula: ##STR1## wherein: Y represents hydrogen or fluorine; Z represents --CH.sub.2 NR.sub.1 R.sub.2, where R.sub.1 and R.sub.2 are as defined below, or --COR.sub.3 where R.sub.3 is as defined below; R.sub.a represents hydrogen or R.sub.4, where R.sub.4 is as defined below; R.sub.1 represents hydrogen, C.sub.1 -C.sub.6 alkyl or phenyl-(C.sub.1 -C.sub.4 alkyl); R.sub.2 represents hydrogen, C.sub.1 -C.sub.6 alkyl, phenyl-(C.sub.1 -C.sub.4 alkyl) or, when R.sub.a is hydrogen, R.sub.4, where R.sub.4 is as defined below; R.sub.3 represents hydroxy, or when R.sub.a is hydrogen, C.sub.1 -C.sub.8 alkoxy, --NR.sub.5 R.sub.6, where R.sub.5 and R.sub.6 are as defined below, or an aminocarboxylic acid residue derived by removal of an hydrogen atom from the amino moiety of an L-aminocarboxylic acid; each R.sub.4, independently, represents C.sub.2 -C.sub.5 alkylcarbonyl, phenylcarbonyl, phenyl-(C.sub.1 -C.sub.4 alkyl)-carbonyl, or an aminocarboxylic acid residue derived by removal of an hydroxy group from the carboxy moiety of an L-aminocarboxylic acid; R.sub.5 and R.sub.6, independently, represent hydrogen or C.sub.1 -C.sub.4 alkyl; and P represents 1 or 2.
体内的氟化氨基丁酸和二氨基丁烷化合物是γ-氨基丁酸转氨酶的抑制剂,具有以下式子:##STR1## 其中:Y代表氢或氟;Z代表--CH.sub.2 NR.sub.1 R.sub.2,其中R.sub.1和R.sub.2如下所定义,或--COR.sub.3,其中R.sub.3如下所定义;R.sub.a代表氢或R.sub.4,其中R.sub.4如下所定义;R.sub.1代表氢、C.sub.1-C.sub.6烷基或苯基-(C.sub.1-C.sub.4烷基);R.sub.2代表氢、C.sub.1-C.sub.6烷基、苯基-(C.sub.1-C.sub.4烷基)或,当R.sub.a为氢时,R.sub.4,其中R.sub.4如下所定义;R.sub.3代表羟基,或当R.sub.a为氢时,C.sub.1-C.sub.8烷氧基,--NR.sub.5 R.sub.6,其中R.sub.5和R.sub.6如下所定义,或由L-氨基酸的氨基部分去除氢原子得到的氨基羧酸残基;每个独立的R.sub.4代表C.sub.2-C.sub.5烷基羰基、苯基羰基、苯基-(C.sub.1-C.sub.4烷基)-羰基,或由L-氨基酸的羧基部分去除羟基得到的氨基羧酸残基;独立的R.sub.5和R.sub.6代表氢或C.sub.1-C.sub.4烷基;P代表1或2。