以芳醛、丙二腈与6-甲基-4-羟基-2-吡喃酮为原料,醋酸酐为溶剂,超声辐射下一步合成了2-氨基-7-甲基-4-芳基-5-氧代-4H, 5H-吡喃并[4,3-b]吡喃-3-腈系列产物.产率达72%~83%.产物结构经红外光谱、核磁共振和元素分析测试技术表征.其中化合物4e的结构经单晶X射线衍射进一步确证,单晶体属单斜晶系,空间群C2/c,晶胞参数:A=2.14917(7)nm, b=0.82498(2)nm, c=1.79137(6)nm, α=90°, β=112.104(2)°, γ=90°, Mr=314.72, V=2.94254(16)nm3, Z=8, Dc=1.421kg/m3, F(000)=1296, R=0.0495, wR=0.0878.
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