rac-dimethyl (3aR,4S,4aR,5R,8S,8aS,9R,9aS)-1-(5-formylfuran-2-yl)-3a,4,5,8,9,9a-hexahydro-1H-4,9:5,8-diepoxynaphtho[2,3-d][1,2,3]triazole-4a,8a-dicarboxylate 以
苯 为溶剂,
反应 1.0h,
以53.7%的产率得到dimethyl (1aR,2S,2aR,3R,6S,6aS,7R,7aS)-1-(5-formylfuran-2-yl)-1a,2,3,6,7,7a-hexahydro-1H-2,7:3,6-diepoxynaphtho[2,3-b]azirine-2a,6a-dicarboxylate