首页 | 本学科首页   官方微博 | 高级检索  
     检索      

N-3-炔丁烯基咔唑的合成及热聚合
引用本文:王斌,谢守和,叶大铿,张声华.N-3-炔丁烯基咔唑的合成及热聚合[J].有机化学,2003,23(7):650-653.
作者姓名:王斌  谢守和  叶大铿  张声华
作者单位:1. 华中农业大学食科系,武汉,430070;军事经济学院军需系,武汉,430035
2. 军事经济学院军需系,武汉,430035
3. 中山大学化学系,广州,510275
4. 华中农业大学食科系,武汉,430070
摘    要:在室温和高速搅拌下,以十六烷基三甲基溴化铵为相转移催化剂,往咔唑和 50%NaOH水溶液中缓慢滴加1,4-二氯-2-丁炔,反应24h后,经重结晶分离得到 无色针状晶体。IR,~1H NMR,MS,VPO等结构分析方法确定无色针状晶体为反式N -3-炔丁烯基咔唑;加热生成的聚合物为聚炔烃,分子量为1.9-10~3,聚合度为 9;通过DTA-TG分析和热聚合速率的测定,探讨了单体热聚合规律,测得热聚合活 化能为118kJ/mol。聚合物电导率小于10~(-12)S·cm~(-1),而与FeCl_3形成电荷 转移络合物则达到8*10~(-4)S·cm~(-1)。

关 键 词:咔唑  P  十六烷基三甲基溴化铵  相转移催化  氢氧化钠  丁炔  P  重结晶  红外分光光度法  质子磁共振谱法  质谱法  电荷转移氯化物
修稿时间:2002年8月6日

Synthesis and Thermal Polymerization of N-3-Yne-butenylcarbazole
WANG,Bin XIE,Shou-He YE,Da-Ken ZHANG,Sheng-Hua.Synthesis and Thermal Polymerization of N-3-Yne-butenylcarbazole[J].Chinese Journal of Organic Chemistry,2003,23(7):650-653.
Authors:WANG  Bin XIE  Shou-He YE  Da-Ken ZHANG  Sheng-Hua
Institution:Department of Food Science, Huazhong Agriculture University;Institute of Nutrition, College of Military Economics;Department of Chemistry, Zhongshan University
Abstract:N-3-Yne-butenylcarbazole has been synthesized by stirring a mixture of carbazole, 1,4-dichloro-2-butyne, benzene, 50% NaOH and cetyl trimethyl ammonium bromide in water. The compound was polymerized by heating. The polymerization activated energy was 118 kj/mol. Molecular weight of the polymer polymerized at 120 t! was 1.9 x l(r (n ?a9). The conductance ratio of the polymer was less than 10 ~12 S? cm~' and that of the charge transfer compound of the polymer with FeCl3 was 8 x 10 ~4 S ? cm"1.
Keywords:N-3-yne-butenylcarbazole  synthesis  thermal polymerization  structural analysis  conductance ratio
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《有机化学》浏览原始摘要信息
点击此处可从《有机化学》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号