tert-butyl 3-azido-4-(but-2-ynyloxy)pyrrolidine-1-carboxylate 以
邻二甲苯 为溶剂,
以afforded the titled compound (55 mg, 47%) as white solid的产率得到(5aS,8aS)-tert-butyl 3-methyl-5a,6,8,8a-tetrahydropyrrolo[3,4-b][1,2,3]triazolo[1,5-d][1,4]oxazine-7(4H)-carboxylate