Preparation and reaction of sterically crowded N-(2,4-di-t-butylphenyl)-N-methylaminodichlorophosphine
作者:François Rivière、Shigekazu Ito、Masaaki Yoshifuji
DOI:10.1016/s0040-4039(01)02096-2
日期:2002.1
One of the o-t-butyl groups was eliminated from 2,4,6-tri-t-butyl-N-methylaniline by reaction with phosphorus trichloride in DME to afford sterically crowded N-(2,4-di-t-butylphenyl)-N-methylaminodichlorophosphine, which was utilized for preparation of a novel unsymmetrical diphosphene.
其中一个的ø -吨-丁基基团是从-2,4,6-三消除吨丁基- ñ通过反应甲基苯胺与三氯化磷在DME,得到空间上拥挤ñ - (2,4-二-吨丁基苯基)-N-甲基氨基二氯膦,其用于制备新型不对称二膦。