(S)-4-<<<4-(4-fluorophenyl)-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridin-3-yl>ethynyl>methoxyphosphinyl>-3-hydroxybutanoic acid methyl ester 在
sodium hydroxide 作用下,
以
1,4-二氧六环 为溶剂,
反应 18.0h,
以90%的产率得到(S)-4-<<<4-(4-fluorophenyl)-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridin-3-yl>ethynyl>hydroxyphosphinyl>-3-hydroxybutanoic acid disodium salt