(4R,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-6-{(E)-2-[4-(4-fluoro-phenyl)-2-isopropyl-6-methyl-pyridin-3-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
[4α,6β(E)]-6-[2-[4-(4-fluorophenyl)-6-methyl-2-(1-methylethyl)-3-pyridinyl]ethenyl]tetrahydro-4-hydroxy-2H-pyran-2-one