Z IS BROMO, CHLORO, FLUORO, OR THE GROUP-OR IN WHICH R IS HYDROGEN, ACETOXY, OR LOWER ALKYL; Z'' IS HYDROGEN BROMO, CHLORO OR FLUORO; N IS ZERO OR THE POSITIVE INTEGER ONE; EACH OF R1, E2, R3 AND R4 IS LOWER ALKYL; EACH OF R12, AND R13 AND R14 IS HYDROGEN OR LOWER ALKYL; AND EACH OF R8 AND R9 IS HYDROGEN, LOWER ALKYL, OR LOWER ALKENYL.
摘要:
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; andp represents 1 or 2.
摘要:
Fluorinated alkenylamines of the Formula V ##STR1## wherein n represents 0, 1, 2 or 3; R.sub.1 represents hydrogen or C.sub.1 -C.sub.10 alkyl and Y represents (a), when n represents O, CH.sub.2 F, (b), when n represents 1, CH.sub.2 F or CHF.sub.2, or (c) when n represents 2 or 3, CH.sub.2 F, CHF.sub.2 or CF.sub.3 are novel process intermediates. They are obtained by hydrolysis and subsequent reduction of the corresponding alkenyl fluorinated methyl ketimine magnesium halides, which are novel compounds resulting from reaction of the corresponding alkenyl magnesium halides with the corresponding fluorinated acetonitriles. The fluorinated alkenylamines of Formula V are oxidized while the amino group is protected to provide, after removal of the amine protecting group, the corresponding fluorinated methyl aminoalkanoic acids which are useful pharmacological or anti-bacterial agents.