3-allyl 1,5-dimethyl (1aS,8S,9aS)-8-(hydroxymethyl)-7-(methoxymethoxy)-9-oxo-1a,8,9,9a-tetrahydro-1H-azirino[2,3-f]benzo[b]azocine-1,3,5(2H)-tricarboxylate 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
四氢呋喃 为溶剂,
反应 15.0h,
生成
5-O,12-O-dimethyl 2-O-prop-2-enyl (4S,6S,8R)-8-(hydroxymethyl)-10-(methoxymethoxy)-7-oxo-2,5-diazatricyclo[7.4.0.04,6]trideca-1(9),10,12-triene-2,5,12-tricarboxylate