、
4-oxo-5,6-benzo-1,3,2-dioxaphosphorinan-2-yl isocyanate 反应 10.0h,
生成 9-(o-bromophenyl)-9-diethoxyphosphoryl-6-aza-3,4-benzo-2,8-dioxa-1-phosphabicyclo[4.3.0
1.6]nonane-1,5,7-trione 、
8-(o-bromophenyl)-8-diethoxyphosphoryl-6-aza-3,4-benzo-2,9-dioxa-1-phosphabicyclo[4.3.01.6]nonane-1,5,7-trione