高等学校化学学报2011,Vol.32Issue(6):1305-1311,7.
3-茂铁基-5-芳基-1-苯磺酰基二氢吡唑衍生物的合成及晶体结构
Synthesis and Crystal Structure of 3-Ferrocenyl-5-aryl-1-benzenesulfonyl Dihydropyrazole Derivatives
摘要
Abstract
Two novel 3-diferrocenyl dihydropyrazole derivatives were synthesized from corresponding α,β-unsaturated ketones. The structures of these compounds were characterized by IR, 1H NMR spectra and X-ray single crystal diffraction. The crystal structure of compound 3a belonged to the orthorhombic, space group P212121 with the lattice parameters a = 0. 59466 ( 12 ) nm, b = 1. 1653 ( 2 ) nm, c = 3. 1274 ( 6 ) nm, α =90.00°,β =90. 00°, γ =90. 00°, Z=4, F(000) = 1280, Dc = 1.442 g/cm3, μ =0. 817 nm-1. Its crystal structure showed that chain-like one-dimentional structure was formed along a axis by the intermolecular hydrogen bonds. The compound 3b belonged to the monoclinic, space group P21/c, and its lattice parameters are as follows: a = 1. 3087 ( 3 ) nm, b = 0. 9844 (2) nm, c = 1. 7752 (4) nm, α = 90. 00°, β = 99. 42 ( 3 ) °, γ=90.00°, Z=4, F(000) = 1379, Dc = 1. 617 g/cm3,μ =2. 558 nm-1. The intermolecular hydrogen bonds between the sulfonyl oxygen and nonsubstituted cyclopentadienyl (Cp) hydrogen and bromobenzene hydrogen led to the formation of stable supermolecular structure of one 3b with three otherwise 3b molecules.关键词
二茂铁基衍生物/二氢吡唑/分子间氢键/分子组装Key words
Ferrocenyl derivatives/ Dihydropyrazole/ Intermolecular hydrogen bond/ Molecular assembly分类
化学化工引用本文复制引用
李春艳,卓继斌,谢莉莉,李恒东,王文峰,袁耀锋..3-茂铁基-5-芳基-1-苯磺酰基二氢吡唑衍生物的合成及晶体结构[J].高等学校化学学报,2011,32(6):1305-1311,7.基金项目
国家自然科学基金(批准号:20772016)、福建省自然科学基金(批准号:2009JD5028,2010J01036)、福建省科技计划重点项目(批准号:2009H0021)、福建省教育厅科研资助项目(批准号:JA07017)和福州大学光催化省部共建国家重点实验室培育基地开放课题(批准号:K-081009)资助. (批准号:20772016)