4,8-di-tert-butyl-6-(hydroxy(4-hydroxyphenyl)methyl)-2,10-dimethyl-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4-[bis(1,9-ditert-butyl-3,7-dimethyl-11-oxo-5H-benzo[d][1,3,2]benzodioxaphosphocin-11-yl)methyl]phenol