methyl 3-benzyl-1,2,3,4,5,6-hexahydroazepino[4,5-b]indole-5-carboxylate 、
(S)-4-methyl-4-tert-butyldimethylsilyloxy-5-tosyloxypentanal 以
甲苯 为溶剂,
反应 10.0h,
以65%的产率得到methyl 3-benzyl-2,3,3a,4,5,7-hexahydro-4-[2-(S)-(tert-butyldimethylsilyloxy)-2-(tosyloxymethyl)propyl]-1H-pyrrolo(2,3-d)carbazole-6-carboxylate