(4bS,8R,10S)-10-hydroxy-8,14-dimethyldecahydro-1H,5H-3,10a-ethano-4b,8-(methanoiminomethano)phenanthren-15-one 在
sodium dichromate 、
溶剂黄146 作用下,
生成
(4bS,8R)-8,14-dimethyldecahydro-1H,10H-3,10a-ethano-4b,8-(methanoiminomethano)phenanthrene-10,15-dione