S-(dimethylcarbamoyl) (1S,2R,13S,14S,16R,20S,21S,23S)-7-(4-fluorophenyl)-23-hydroxy-2,18,18,21-tetramethyl-17,19-dioxa-6,7-diazahexacyclo[11.10.0.02,10.04,8.014,21.016,20]tricosa-4(8),5,9-triene-20-carbothioate 在
甲醇 、
potassium carbonate 、
盐酸 作用下,
以
水 为溶剂,
以57%的产率得到(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-1-(4-fluorophenyl)-5-hydroxy-6b-(mercaptocarbonyl)-4a,6a,8,8-tetramethyl-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