(1S,2S,5S,6S,9S,10R,14R,15S)-5-methylpentacyclo[12.3.3.0^{1,13}.0^{2,10}.0^{5,9}]icosa-12,18-diene-6,15-diol 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
以53%的产率得到(1R,2S,5S,6S,9S,10R,13S,14R,15S)-5-methylpentacyclo[12.3.3.0^{1,13}.0^{2,10}.0^{5,9}]icosane-6,15-diol