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乙酸功能化离子液体作为高效、可回收的催化剂用于2-萘酚与芳醛缩合反应(英文)
作者姓名:Ahmad Reza Moosavi-Zare  Mohammad Ali Zolfigol  Omid Khaledian  Vahid Khakyzadeh
作者单位:a Department of Chemistry, University of Sayyed Jamaleddin Asadabadi, Asadabad, 6541835583, Iran;
b Faculty of Chemistry, Bu Ali Sina University, Hamedan, 6517838683, Iran
基金项目:supported by Bu-Ali Sina University and University of Sayyed Jamaleddin Asadabadi, Asadabad
摘    要:An efficient solvent‐free protocol for the synthesis of 14‐aryl‐14H‐dibenzoa,j]xanthenes from the condensation of 2‐naphthol with arylaldehydes, using acetic acid functionalized imidazolium salts (1‐carboxymethyl‐3‐methylimidazolium bromide (cmmim]Br) and 1‐carboxymethy1‐3-me-thylimidazolium tetrafluoroborate(cmmim]BF4) as reusable catalysts, has been developed. The turn over frequency on the catalysts is several times higher than the other previously reported catalysts. Also, thermal gravimetric analysis and powder X‐ray diffraction pattern of the catalysts have been studied.

关 键 词:‐Aryl‐H‐dibenzo[a  j]xanthene  Acetic  acid  functionalized  ionic  liquid  ‐Naphthol  Aldehyde  Catalyst  Solvent‐free
收稿时间:2013-12-03

Condensation of 2-naphtol with arylaldehydes using acetic acid functionalized ionic liquids as highly efficient and reusable catalysts
Ahmad Reza Moosavi-Zare,Mohammad Ali Zolfigol,Omid Khaledian,Vahid Khakyzadeh.Condensation of 2-naphtol with arylaldehydes using acetic acid functionalized ionic liquids as highly efficient and reusable catalysts[J].Chinese Journal of Catalysis,2014,35(4):573-578.
Authors:Ahmad Reza Moosavi-Zare  Mohammad Ali Zolfigol  Omid Khaledian  Vahid Khakyzadeh
Institution:a Department of Chemistry, University of Sayyed Jamaleddin Asadabadi, Asadabad, 6541835583, Iran;
b Faculty of Chemistry, Bu Ali Sina University, Hamedan, 6517838683, Iran
Abstract:An efficient solvent-free protocol for the synthesis of 14-aryl-14H-dibenzoa,j]xanthenes from the condensation of 2-naphthol with arylaldehydes, using acetic acid functionalized imidazolium salts (1-carboxymethyl-3-methylimidazolium bromide (cmmim]Br) and 1-carboxymethy1-3-methylimidazolium tetrafluoroborate (cmmim]BF4) as reusable catalysts, has been developed. The turn over frequency on the catalysts is several times higher than the other previously reported catalysts. Also, thermal gravimetric analysis and powder X-ray diffraction pattern of the catalysts have been studied.
Keywords:14-Aryl-14H-dibenzo[a  j]xanthene  Acetic acid functionalized ionic liquid  2-Naphthol  Aldehyde  Catalyst  Solvent-free
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