(E,5S,8S,9S,10R,13R,14S,17R)-N-deuteriooxy-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-imine 以
氘代甲醇 为溶剂,
以12%的产率得到(1S,2S,3S,4R,9S,12S,13S,16R,17R)-4-deuterio-2,17-dimethyl-16-[(2R)-6-methylheptan-2-yl]-5-oxa-6-azapentacyclo[10.7.0.02,9.03,7.013,17]nonadec-6-ene