sodium (5R,8S,10R,11R,11aS)-7-cyano-5-(hydroxymethyl)-4-methoxy-13-methyl-5,7,8,9,10,11,11a,12-octahydro-8,11-epiminoazepino[1,2-b]isoquinoline-10-carboxylate 在
溴 作用下,
以
溶剂黄146 为溶剂,
反应 5.0h,
以56.5%的产率得到sodium 10-bromo-4-cyano-6-hydroxymethyl-3,12-imino-7-methoxy-13-methyl-1,2,3,4,6,11,11a,12-octahydroazepino<1,2-b>isoquinoline-1-carboxylate