6-chloro-N-(2-chloro-4-nitrophenyl)-3,4-dihydro-2,2,2-triphenyl-3-(triphenylphosphoranylidene)-2H-benzo[e]-1,2-oxaphosphin-8-carboxamide 110.0 ℃
、133.32 Pa
条件下,
反应 0.75h,
以50%的产率得到N-(2-chloro-4-nitrophenyl)-6-chloro-2,2,2-triphenyl-2H-benzo[e]-1,2-oxaphosphin-8-carboxamide