2-dimethyl-t-butylsilyloxy-1,2,3,4,5,6,7,7a,8,12b-decahydro-3,10,11-trimethoxy-6-propylphenanthro<8a,9-c>pyrrol-7-one 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
以58%的产率得到2-hydroxy-1,2,3,4,5,6,7,7a,8,12b-decahydro-3,10,11-trimethoxy-6-propylphenanthro<8a,9-c>pyrrol-7-one