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
sodium periodate 作用下,
以
水 、
乙腈 为溶剂,
反应 0.75h,
以4.7%的产率得到methyl 5-cyano-8-methoxy-13-methyl-11-oxo-1,2,3,4,5,7,8,11,12,12a-decahydro-8,7-epoxymethano-1,4-iminoazepino<1,2-b>isoquinoline-2-carboxylate