Phase-Transfer Catalyzed Addition of Hydrogen Cyanide to<i>N</i>-Substituted Hydrazones
作者:Toshiro Chiba、Mitsuhiro Okimoto
DOI:10.1055/s-1990-26831
日期:——
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。