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5,11-二乙基吲哚[3,2-b]咔唑的合成及光谱特性
引用本文:刘世洋,费学宁,谷迎春,李玲. 5,11-二乙基吲哚[3,2-b]咔唑的合成及光谱特性[J]. 天津城市建设学院学报, 2013, 0(4): 280-283
作者姓名:刘世洋  费学宁  谷迎春  李玲
作者单位:天津城建大学理学院,天津300384
基金项目:国家自然科学基金(51178289);天津市高等学校科技发展基金计划项目(20110509)
摘    要:以苯肼为原料,与1,4-环己二酮反应,制得环己胺-1,4-二酮一二苯腙,再在硫酸、醋酸强酸性环境下闭环制得吲哚[3,2-b]咔唑,经N-烷基化反应制得乙基取代基的吲哚[3,2-b]咔唑衍生物.本文合成方法使其产率由参考文献的64%提升到80%,其结构经’HNMR表征,并初步研究了该化合物的光谱性质.

关 键 词:苯肼  吲哚[3,2-b]咔唑  N一烷基化反应

The Modified Synthesis and Properties Study of 5,11 -Diethyl-5,11- Dihydroindolo [3,2 -b] Carbazole
LIU Shi-yang,FEI Xue-ning,GU Ying-chun,LI Ling. The Modified Synthesis and Properties Study of 5,11 -Diethyl-5,11- Dihydroindolo [3,2 -b] Carbazole[J]. Journal of Tianjin Institute of Urban Construction, 2013, 0(4): 280-283
Authors:LIU Shi-yang  FEI Xue-ning  GU Ying-chun  LI Ling
Affiliation:(School of Science, Tianjin Chengjian University, Tianjin 300384, China)
Abstract:Using phenylhydrazine and 1,4-cyclohexanedione as raw materials, cyclohexane-l,4-dione bis (phenylhydra- zone) was synthesized. Then, in the presence of sulfuric acid and acetic acid, indole [3,2-b] carbazole was obtained through cyclization. Finally, 5,11-Diethyl-5,11 -dihydroindolo[3,2-b] carbazole was synthesized through N-alkylation reaction. This method increased the reaction yield from 64% in the reference to 80%. The structures were characterized by lH NMR and the fluorescent spectra were studied.
Keywords:phenylhydrazine  indole [3,2-b] carbazole~ N-alkylation reaction
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