tert-Butyl 3-[4-(1,4-benzodioxin-2-yl)-1-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-6-(benzyloxy)-1H-indole-1-carboxylate 在
碘 作用下,
以
甲苯 为溶剂,
反应 0.5h,
以21%的产率得到Tert-butyl 13-methyl-12,14-dioxo-6-phenylmethoxy-17,24-dioxa-3,13-diazahexacyclo[14.8.0.02,10.04,9.011,15.018,23]tetracosa-1,4(9),5,7,10,15,18,20,22-nonaene-3-carboxylate