Patent ID: 8003808
Filing Date: 2011-08-23
Classification: A61P,C07D

Abstract:
1. 3-Hydrazino-2,5-dioxopyrrolidine-3-carboxylates of the formula (I): wherein R 1 is a C 1-6 alkyl group; a C 3-8 cycloalkyl group; a benzyl group in which the benzene ring moiety may be optionally substituted by one or two atoms or groups independently selected from the group consisting of a halogen atom, a C 1-4 alkyl group, a C 1-4 alkoxy group and a cyano group; or an aryl group or a heteroaryl group optionally substituted by one or two groups independently selected from the group consisting of a C 1-4 alkyl group and a C 1-4 alkoxy group; R wherein when R when R when R or a salt thereof.