Patent ID: 6118007
Filing Date: 2000-09-12
Classification: C07D

Abstract:
A process for the preparation of a nitroguanidine derivative represented by the following formula (2): ##STR10## wherein A represents a substituted or unsubstituted aromatic or non-aromatic hydrocarbon ring, a substituted or unsubstituted aromatic or non-aromatic heterocycle, a hydrogen atom or a substituted or unsubstituted alkyl, alkenyl or alkynyl group and R.sub.2 represents a hydrogen atom or a substituted or unsubstituted C.sub.1-6 alkyl, alkenyl or alkynyl group, which comprises reacting a compound represented by the following formula (1): ##STR11## wherein R.sub.1 represents a substituted or unsubstituted, linear or cyclic C.sub.1-10 alkyl group and A and R.sub.2 have the same meanings as defined above, with ammonia, primary amine or secondary amine or salt thereof.