2-{2-[((3R,4S,8R,9S)-9-{[tert-butyl(dimethyl)silyl]oxy}-10,11-dihydrocinchonan-6'-yl)oxy]ethoxy}ethyl 2-methylacrylate 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
以62%的产率得到2-(2-{[(3R,4S,8R,9S)-9-hydroxy-10,11-dihydrocinchonan-6'-yl]oxy}ethoxy)ethyl 2-methylacrylate