Practical Synthesis of <i>N</i>-Substituted Cyanamides via Tiemann Rearrangement of Amidoximes
作者:Chia-Chi Lin、Tsung-Han Hsieh、Pen-Yuan Liao、Zhen-Yuan Liao、Chih-Wei Chang、Yu-Chiao Shih、Wen-Hsiung Yeh、Tun-Cheng Chien
DOI:10.1021/ol403645y
日期:2014.2.7
A facile and general synthesis of various N-substituted cyanamides was accomplished by the Tiemann rearrangement of amidoximes with benzenesulfonyl chlorides (TsCl or o-NsCl) and DIPEA.
通过用苯磺酰氯(TsCl或邻-NsCl)和DIPEA进行mid胺肟的Tiemann重排,可以轻松而通用地合成各种N-取代的氰胺。