[(1R,4S,5R,9R,10S,13S)-13-hydroxy-5,9-dimethyl-14-methylidene-15-oxo-16-oxatetracyclo[11.3.1.01,10.04,9]heptadecan-5-yl]methyl acetate 在
potassium hydrogencarbonate 作用下,
以
甲醇 为溶剂,
以71%的产率得到(1R,4S,5R,9R,10S,13S)-13-hydroxy-5-(hydroxymethyl)-5,9-dimethyl-14-methylidene-16-oxatetracyclo[11.3.1.01,10.04,9]heptadecan-15-one