([2-bromo-4-(4'-bromo-3'-(sulfamoyldifluoromethyl)biphenyl-4-ylmethylsulfanylmethyl)phenyl]difluoromethyl)phosphonic acid diethyl ester 在
三甲基溴硅烷 、
甲醇 作用下,
以
二氯甲烷 为溶剂,
反应 20.5h,
以92%的产率得到([2-bromo-4-(4'-bromo-3'-(sulfamoyldifluoromethyl)biphenyl-4-ylmethylsulfanylmethyl)phenyl]difluoromethyl)phosphonic acid