Conversion of O -succinimidyl carbamates to N -( O -carbamoyl)-succinmonoamides and ureas: effects of N -substituents and reaction conditions on the reaction pathway
摘要:
Whereas N-monoalkyl-O-succinimidyl carbamates reacted with primary and secondary amines to produce Only ureas, N,N-dialkyl-O-succinimidyl carbamates reacted with primary and secondary amines to produce N-(O-carbamoyl)-succinmonoamides. N-Alkyl-N-aryl-O-succinimidyl carbamates under the same condition led to Mixture of both products. The effects of N-substituents and reaction conditions On O-succinimidyl carbamates conversion are discussed. (C) 2002 Elsevier Science Ltd. All rights reserved.