Fluorinated alkenylene diamine compounds are inhibitors of ornithine decarboxylase enzyme in vivo and have the following formula: ##STR1## wherein: R.sub.a represents hydrogen or R.sub.2, where R.sub.2 is as defined below; R.sub.b represents hydrogen or, when R.sub.a is hydrogen, R.sub.2, where R.sub.2 is as defined below; R.sub.c represents hydrogen or --COR.sub.3, where R.sub.3 is as defined below; R.sub.1 represents hydrogen or C.sub.1 --C.sub.6 alkyl; each R.sub.2, 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 a carboxy moiety of an L-aminocarboxylic acid; R.sub.3 represents hydroxy, or, when R.sub.a and R.sub.b are both hydrogen, C.sub.1 -C.sub.8 alkoxy, --NR.sub.4 R.sub.5, where R.sub.4 and R.sub.5 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; R.sub.4 and R.sub.5, independently, represent hydrogen or C.sub.1 -C.sub.4 alkyl; and p represents 1 or 2.
氟代
烯丙基二胺化合物是体内
鸟氨酸脱羧酶酶的
抑制剂,其
化学式如下:##
STR1## 其中:R.sub.a代表
氢或R.sub.2,其中R.sub.2的定义如下;R.sub.b代表
氢或当R.sub.a为
氢时,R.sub.2,其中R.sub.2的定义如下;R.sub.c代表
氢或--COR.sub.3,其中R.sub.3的定义如下;R.sub.1代表
氢或C.sub.1-C.sub.6烷基;每个R.sub.2独立地代表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,或通过从L-
氨基
羧酸的羧基中去除羟基而得到的
氨基
羧酸残基;R.sub.3代表羟基,或当R.sub.a和R.sub.b均为
氢时,C.sub.1-C.sub.8烷
氧基,--NR.sub.4R.sub.5,其中R.sub.4和R.sub.5的定义如下,或通过从L-
氨基
羧酸的
氨基中去除
氢原子而得到的
氨基
羧酸残基;R.sub.4和R.sub.5独立地代表
氢或C.sub.1-C.sub.4烷基;p代表1或2。