(S)-3-(tert-Butyl-diphenyl-silanyloxy)-4-{[4-(4-fluoro-phenyl)-2-isopropyl-5H-indeno[1,2-b]pyridin-3-ylethynyl]-methoxy-phosphinoyl}-butyric acid methyl ester 在
lithium hydroxide 、
四丁基氟化铵 、
溶剂黄146 作用下,
以
四氢呋喃 、
1,4-二氧六环 为溶剂,
反应 36.0h,
生成 (S)-4-[[[4-(4-Fluorophenyl)-2-(1-methylethyl)-5H-indeno[1,2-b]pyridin-3-yl]ethynyl]hydroxyphosphinyl]-3-hydroxybutanoic acid, dilithium salt