Synthesis and Crystal Structure of 3,3'-Dimethyl-dibenzo-18-crown-6  

作　　者：NIU Mei-Ju DOU Jian-Min WANG Da-Qi LI Da-Cheng 

机构地区：[1]Department of Chemistry, Liaocheng University, Liaocheng 252059, China

出　　处：《Chinese Journal of Structural Chemistry》2006年第6期757-760,共4页结构化学（英文）

基　　金：This project was supported by the Natural Science Foundation of Shandong Province (No.Y2003 D01)

摘　　要：3,3′-Dimethyl-dibenzo-18-crown-6 was synthesized and characterized by elemental analysis, FT-IR, ^1H NMR, UV, MS spectra and X-ray single-crystal diffraction. It belongs to orthorhombic, space group Pna21 with a = 8.0790（18）, b = 16.780（4）, c = 15.222（3） .A, Z= 4, V= 2063.6（8） A3 Dc = 1.250 g/cm^3,μ = 0.090 mm^-1, F（000） = 832, R = 0.0474 and wR = 0.1103. According to structural analysis, the title compound possesses a boat-like configuration.3,3′-Dimethyl-dibenzo-18-crown-6 was synthesized and characterized by elemental analysis, FT-IR, ^1H NMR, UV, MS spectra and X-ray single-crystal diffraction. It belongs to orthorhombic, space group Pna21 with a = 8.0790（18）, b = 16.780（4）, c = 15.222（3） .A, Z= 4, V= 2063.6（8） A3 Dc = 1.250 g/cm^3,μ = 0.090 mm^-1, F（000） = 832, R = 0.0474 and wR = 0.1103. According to structural analysis, the title compound possesses a boat-like configuration.

关 键 词：crown ether 3 3＇-dimethyl-dibenzo-18-crown-6 SYNTHESIS crystal structure 

分 类 号：O625.322[理学—有机化学]