在微波辐射下,以无水碳酸钾为催化剂,经芳氧基苯并咪唑的aza-Michael加成反应合成了一系列2-芳氧甲基苯并咪唑-1-丙腈衍生物.经元素分析、IR、1 HNMR和13 CNMR对其进行了表征,用单晶X射线衍射测定了化合物4e的晶体结构.结果表明,化合物4e属三斜晶系,晶胞参数a=1.041 3(3)nm,b=1.592 7(4)nm,c=0.995 1(3)nm,α=90°,β=111.007(15)°,γ=90°,V=1.540 7(7)nm3,Z=4,F(000)=672.晶胞堆积发现化合物通过分子间氢键和π-π相互作用自组装成了一维链状超分子结构.
A series of new 2-a Michael addition under micro ^13CNMR. The molecular str shows that the complex is inc ryloxymethylbenzimidazole-l-propionitrile derivatives are synthesized by azawave-irradiation and cKaracterized by elemental analysis, IR, ^1HNMR and ucture of 4e is determined by single crystal X-ray diffraction. The result luding in the Triclinie system, a=1.041 3(3) nm, b=1.592 7(4) nm, c= 0.995 1(3) nm, a=90°, β=111.007(15)°, γ=90°, V=1.540 7(7) nm^3, Z=4, F(000)=672. The cell packing diagram shows that the complex is self-assembled with l-dimensional supramolecular chain supported by H-bonds and π-π interactions.