A Rapid and Convenient Method for Preparing Acylhydrazines from Acyldiazenes
作者:Jian-Ping Li、Shu-Qiang Yu、Gui-Rong Qu、Yu-Lu Wang
DOI:10.1002/jccs.200400125
日期:2004.8
hydrazine hydrate as the reductant to hydrogenate acyldiazenes is reported. Twelve acylhydrazines have been synthesized from acyldiazenes in excellent yields under mild conditions. This method is rapid, convenient, and efficient.
A New Method for the Synthesis of Acyl-diazenes Using NaNO<sub>2</sub>-Ac<sub>2</sub>O
作者:Jian-Ping Li、Ping Liu、Wan-Xin Xue、Yu-Lu Wang
DOI:10.1002/jccs.200300067
日期:2003.6
An efficient and convenient method for the synthesis of acyl-diazenes from acylhydrazines using NaNO 2 -acetic anhydride as a novel oxidant agent is reported. The reaction gives excellent yields and the reaction time is not long.