摘要
通过乙酰基二茂铁与取代苯甲醛(邻硝基,邻甲氧基苯甲醛)的缩合反应,制得了标题化合物,对其进行了结构表征,并对其中之一进行了X射线单晶结构分析。结果表明:该化合物晶体属于三斜晶系,空间群为P1,晶胞参数:分子结构中苯环平面几乎垂直于两茂环平面。羰基与次甲基的平面近似平行与茂环,而与苯环的二面角为78.
The target compounds were synthesized and characterized by elemental analyses, IR spectraand 1H NMR spectra. The crystal and molecular structure of C20H20FeO3 was determined by single-crystal X-ray diffraction, The unit-cell is triclinic, space group Pl with a = 7. 441 (2), b =9. 326 (2), c= 13. 157(3) A, a=96- 85(2),In the molecule theplanes of cyclopentadienyl rings are perpendicular to the plane of phenyl ring and parallal to theplane of carbonyl and methene.
基金
国家自然科学基金
关键词
β-羟基羰基化合物
晶体结构
羟醛缩合
β-hydroxylcarbonyl compound, crystal structure, aldol condensation