(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-6b-carboxy-1-(4-fluorophenyl)-5-hydroxy-4a,6a-dimethyl-8-propyl-4,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro[1,3]dioxolo[3',4']cyclopenta[1',2':5,6]naphtho[1,2-f]indazol 、
二甲氨基硫代甲酰氯 在
三乙胺 、 sodium iodide 作用下,
以
水 、
丙酮 为溶剂,
反应 4.0h,
以72%的产率得到(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-1-(4-fluorophenyl)-5-hydroxy-4a,6a-dimethyl-6b-(N,N-dimethylaminocarbonylthiocarbonyl)-8-propyl-4,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro[1,3]dioxolo[3',4']-cyclopenta[1',2':5,6]naphtho[1,2-f]indazol