In a two-phase system consisting of aqueous sodium cyanide and an inert organic solvent and containing a phase-transfer catalyst, ketone benzoylhydrazones, tosylhydrazones, and methoxycarbonylhydrazones upon addition of acetic acid readily add hydrogen cyanide to give 2-substituted 1-(1-cyanoalkyl)hydrazines.
在由
水合
氰化钠和惰性有机溶剂组成的二相体系中,并含有相转移催化剂的情况下,酮基苯甲酰
肼、
甲苯磺酰
肼以及甲氧羰基
肼在加入
醋酸后,能容易地加成
氢氰酸,生成2-取代的1-(
氰基烷基)
肼。