benzyl 1-hydroxy-4-(((trifluoromethyl)sulfonyl)oxy)cyclohex-3-enecarboxylate 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、
四(三苯基膦)钯 、
sodium carbonate decahydrate 、
potassium acetate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 20.0h,
生成 benzyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-amino-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)-1-hydroxycyclohex-3-enecarboxylate