methyl 5-(3,5-dioxo-4-phenyl-1,2,4-triazolidin-1-yl)-exo-3,4-diazatricyclo[5.2.1.0(2,6)]dec-3-ene-5-carboxylate 以
1,2-二氯乙烷 为溶剂,
反应 0.5h,
以98%的产率得到methyl 3-anti-(3,5-dioxo-4-phenyl-1,2,4-triazolidin-1-yl)-exo-tricyclo[3.2.1.0(2,4)]octane-3-carboxylate