Synthesis and Crystal Structure of 3,5-Diphenyl-1,2-di(4-chlorophenyl)pyrrole
Synthesis and Crystal Structure of 3,5-Diphenyl-1,2-di(4-chlorophenyl)pyrrole作者机构:Department of Chemistry Xuzhou Normal University Xuzhou Jiangsu 221116 China Key Laboratory of Biotechnology on MedicalPlants of Jiangsu Province Xuzhou 221116 China
出 版 物:《Chinese Journal of Structural Chemistry》 (结构化学(英文))
年 卷 期:2005年第24卷第11期
页 面:1314-1317页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学] 070301[理学-无机化学]
主 题:pyrrole low-valent titanium reagent crystal structure
摘 要:The title compound (C28H19Cl2N) has been synthesized by the reaction of dibenzoylmethane and N-(4-chlorobenzylidene)-4-chlorobenzenamine promoted by low-valent titanium reagent, and characterized by elemental analysis, IR, ^1H NMR and X-ray single-crystal diffraction. The crystal belongs to monoclinic, space group P2 1/C with a = 9.952(2), b = 9.863(2), c = 23.460(6) A, β = 99.62(2)°, V = 2270.4(9) A^3, Mr = 440.34, Z = 4, Dc = 1.288 g/cm^3, μ(MoKa) = 0.301 mm^-1, F(000) = 912, the final R = 0.0387 and wR = 0.0793. X-ray analysis reveals that the four phenyl rings in the pyrrole ring are not coplanar.