(4R,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-6-{(E)-2-[4-(4-chloro-phenyl)-2,6-dimethyl-pyrimidin-5-yl]-vinyl}-tetrahydro-pyran-2-one 在
四丁基氟化铵 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
反应 15.0h,
生成
(4R,6S)-6-{(E)-2-[4-(4-Chloro-phenyl)-2,6-dimethyl-pyrimidin-5-yl]-vinyl}-4-hydroxy-tetrahydro-pyran-2-one