6-[2-(4-Chloro-phenyl)-8-methyl-6-phenyl-6H-pyrazolo[3,4-b]thieno[2,3-d]pyridin-3-yloxy]-hexanoic acid methyl ester 在
lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 6.0h,
以95%的产率得到6-[[4-(4-Chlorophenyl)-12-methyl-10-phenyl-3-thia-8,10,11-triazatricyclo[7.3.0.02,6]dodeca-1,4,6,8,11-pentaen-5-yl]oxy]hexanoic acid