微波辐射下2,6-二甲基-3,5-二乙氧羰基-4-二茂铁基-1,4-二氢吡啶的合成和晶体结构

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标题化合物C_23H_27FeNO_4是由二茂铁甲醛、乙酰乙酸乙酯、尿素负载于SiO2在微波辐射下干反应而得。用元素分析、IR、1H NMR对化合物进行了表征,并通过了单晶X-射线衍射法确定了晶体结构,其晶体属三斜晶系,空间群P,Mr = 437.32,a = 7.462(2),b = 8.3574(13),c = 16.491(3) , a = 78.36(2),b = 88.76(3),g = 86.11(2),V = 1004.9(3) 3,Z = 2,Dc = 1.445 g/cm3,m(MoKa) = 7.80 cm-1,F(000) = 460.00,最终的偏离因子为R = 0.063,wR = 0.180。该化合物是1个由二茂铁基和1,4-二氢吡啶环组成的双功能团化合物,其中吡啶环为船式结构。 The title compound C_23H_27FeNO_4 by ferrocene formaldehyde, ethyl acetoacetate, urea loaded on SiO2 in the microwave radiation derived from the dry reaction. The compounds were characterized by elemental analysis, IR and 1H NMR. The crystal structure was confirmed by single crystal X-ray diffraction. The crystal belongs to triclinic system with space group P, Mr = 437.32, a = 7.462 (2 , b = 8.3574 (13), c = 16.491 (3), a = 78.36 (2), b = 88.76 (3), g = 86.11 (2), V = 1004.9 = 1.445 g / cm3, m (MoKa) = 7.80 cm-1 and F (000) = 460.00. The final deviation factors are R = 0.063 and wR = 0.180. This compound is a bifunctional compound consisting of a ferrocenyl group and a 1,4-dihydropyridine ring, in which the pyridine ring has a boat-like structure.
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