甲氧基-三氟甲基苯 、
(22E)-24-methyl-5α-cholesta-8,14,22-triene-3β,4β,6α,26-tetrol 在
吡啶 作用下,
反应 24.0h,
生成 (R)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (E)-(2S,3R,6R)-2,3-dimethyl-6-((3S,4R,5S,6S,10S,13R,17R)-3,4,6-trihydroxy-10,13-dimethyl-2,3,4,5,6,7,10,11,12,13,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-hept-4-enyl ester