[(1S,2S,4R,9S,10S,13S,14R,17S,19S,21R)-9-acetyl-10,14-dimethyl-20-oxahexacyclo[11.9.0.02,10.04,9.014,19.019,21]docosan-17-yl] acetate 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以69%的产率得到1-[(1S,2S,4R,9S,10S,13S,14R,17S,19S,21R)-17-hydroxy-10,14-dimethyl-20-oxahexacyclo[11.9.0.02,10.04,9.014,19.019,21]docosan-9-yl]ethanone