({4-[(tert-butoxycarbonyl-{4-[(diethoxy-phosphoryl)-difluoro-methyl]-benzyl}-amino)-methyl]-phenyl}-difluoro-methyl)-phosphonic acid diethyl ester 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 5.0h,
以99%的产率得到{[4-({4-[(diethoxy-phosphoryl)-difluoro-methyl]-benzyl-amino}-methyl)-phenyl]-difluoro-methyl}-phosphonic acid diethyl ester hydrochloride