(E)-(1''S,3a''S,7a''S)-tert-butyl 3-[1'-benzenesulfonyl-4'-(1''-tert-butoxy-7a''-methyl-2'',3'',3a'',6'',7'',7a''-hexahydro-1''H-indene-5''-yl)-1',2',5',6'-tetrahydropyridine-3'-yl]acrylate 以
甲苯 为溶剂,
以55%的产率得到(6aS,7S,9aS,10R)-tert-butyl 2-benzenesulfonyl-7-tert-butoxy-6a-methyl-2,3,4,5,6,6a,7,8,9,9a,10,11-dodecahydro-1H-indeno[5,4-f]isoquinoline-10-carboxylate