(4bS,7S,8S,8aR)-7-Methyl-7-{[(E)-4-nitro-phenylimino]-methyl}-8-propyl-4b,5,6,7,8,8a,9,10-octahydro-phenanthren-2-ol 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 6.0h,
生成 (4bS,7S,8S,8aR)-7-Methyl-7-[(4-nitro-phenylamino)-methyl]-8-propyl-4b,5,6,7,8,8a,9,10-octahydro-phenanthren-2-ol 、 (1R,10S,11S,12S)-12-methyl-14-(4-nitrophenyl)-11-propyl-14-azatetracyclo[10.2.2.01,10.02,7]hexadeca-2(7),3,5-trien-5-ol