N-甲基马来酰亚胺 、
Phenyl 3-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)-4H-pyrido[3,2-b][1,4]oxazine-4-carboxylate 以
甲苯 为溶剂,
反应 2.0h,
生成 8-(phenoxycarbonyl)-5,5-(1,2-ethylenedioxy)-2-methyl-2,3,3a,3b,4,5,6,7,13a,13b-decahydrobenzo[e]pyrido[2',3':5,6][1,4]oxazino[3,2-g]isoindole-1,3-dione