methyl 4-cyano-10-hydroxy-6-hydroxymethyl-3,12-imino-7-methoxy-13-methyl-1,2,3,4,6,11,11a,12-octahydroazepino<1,2-b>isoquinoline-1-carboxylate 在
溴 作用下,
以
溶剂黄146 为溶剂,
反应 14.33h,
以22.8%的产率得到methyl 10-bromo-5-cyano-11-hydroxy-7-hydroxymethyl-8-methoxy-13-methyl-1,2,3,4,5,7,12,12a-octahydro-1,4-iminoazepino<1,2-b>isoquinoline-2-carboxylate