4,8-di-tert-butyl-2,10-dimethyl-6-(2,2,2-trichloro-1-hydroxyethyl)-12H-dibenzo[d,g][1,3,2]dioxaphosphocine 6-oxide 、
2,2'-methylenebis(6-tert-butyl-4-methyl-o-phenylene) phosphorochloridite 在
三乙胺 作用下,
以
甲苯 为溶剂,
以73%的产率得到1,9-ditert-butyl-3,7-dimethyl-11-[2,2,2-trichloro-1-(1,9-ditert-butyl-3,7-dimethyl-11-oxo-5H-benzo[d][1,3,2]benzodioxaphosphocin-11-yl)ethyl]-5H-benzo[d][1,3,2]benzodioxaphosphocine 11-oxide