The synthesis of 3-amidinio-2-aminopyridine-4-carboxylates
摘要:
A new class of isonicotinic acid derivatives, 3-amidinio-2-aminopyridine-4-carboxylates from aqueous ammonia and beta,beta,gamma,gamma-tetracyanoalkanones, is reported. (C) 1997 Published by Elsevier Science Ltd.