tert-butyl 2-((2E,4E)-5-((tert-butoxycarbonyl)oxy)penta-2,4-dien-1-yl)-1-((E)-4-methoxy-4-oxobut-2-en-1-yl)-3,4-dihydro-1H-pyrido[3,4-b]indole-9(2H)-carboxylate 以
甲苯 为溶剂,
反应 70.0h,
以176 mg的产率得到(1R,2S,4aR,13bS,14aS)-13-tert-butyl 1-methyl-2-((tertbutoxycarbonyl)oxy)-1,4a,5,7,8,13b,14,14a-octahydroindolo-[2',3':3,4]pyrido[1,2-b]isoquinoline-1,13(2H)-dicarboxylate