(2R,3S,4S,5R,6S,10S,11R,12R,13R,7E)-13-ethyl-6,11-dihydroxy-3,5-isopropylidenedioxy-2,4,6,8,10,12-hexamethyl-9-oxo-7-tridecen-13-olide 在
Rh on carbon
氢气 作用下,
以
乙醇 、
乙酸乙酯 为溶剂,
22.0 ℃
、101.32 kPa
条件下,
反应 12.0h,
以90%的产率得到(2R,3S,4S,5R,6S,8S/R,10S,11R,12R,13R,7E)-13-ethyl-6,11-dihydroxy-3,5-isopropylidenedioxy-2,4,6,8,10,12-hexamethyl-9-oxo-7-tridecanolide