A Convenient Procedure for the Preparation of Bis(dialkylamino)malononitriles
作者:Willi Kantlehner、Ioannis Tiritiris
DOI:10.1055/s-0029-1218852
日期:2010.8
N,N,N′,N′-Tetraalkylchloroformamidinium chlorides react with trimethylsilyl cyanide without solvent to give bis(dialkylamino)malononitriles, which can be distilled off from the reaction mixture in vacuo. iminium salts - N,N,N′,N′-tetraalkylchloroformamidinium chlorides - trimethylsilyl cyanide - bis(dialkylamino)malononitriles