Synthesis and Crystal Structure of 15,16-Bis（（4-nitrophenoxy）methyl）-2,3,5,6,8,9,11,12- octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine

• 来源期刊: 结构化学
• 学科: 工学
• 关键词: 晶体结构分析 硝基苯 合成 苯并15冠5 无水碳酸钾 标题化合物 分子间氢键 X-射线
• 年，卷（期）: 2012,（2）
• 页码范围: 280-284
• 页数: 5页
• 分类号: O484.1|TQ246.35
• 语种: 英文

摘要

Double-armed crown ether 15,16-bis（（4-nitrophenoxy）methyl）-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13] pentaoxacyclopentadecine F.W. 570.54 was synthesized by dibromomethyl benzo-15-crown-5 with 4-nitrophenol in the presence of anhydrous K2CO3, characterized by spectroscopic techniques and confirmed by X-ray crystal structure analysis. The title compound crystallizes in monoclinic, space group P21/c with a = 12.840（4）, b = 9.425（3）, c = 22.447（7）, β = 98.128（7）° and Z = 4. The structure exhibits intermolecular hydrogen bonding of C-H···O type.