Bulletin of the Chemical Society of Ethiopia
Journal / Bulletin of the Chemical Society of Ethiopia / Vol. 25 No. 2 (2011) / Articles
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Published:
May 3, 2011
DOI:
10.4314/bcse.v25i2.65915
Keywords:
Benzopyran derivatives 3-Substituted coumarin derivatives Brønsted acid ionic liquid 1-(4-Sulfonic acid)butyl-3-methylimidazolium hydrogen sulfate

Article Details

Issue
Vol. 25 No. 2 (2011)
Section
Articles

Main Article Content

Green and practical synthesis of benzopyran and 3-sunstituted coumarin derivatives by Brønsted acid ionic liquid [(CH2)4SO3HMIM][HSO4]


Majid M. Heravi
Department of Chemistry, School of Sciences, Alzahra University, Vanak, Tehran, Iran
Parvaneh Ansari
Department of Chemistry, School of Sciences, Alzahra University, Vanak, Tehran, Iran
Parvaneh Ansari
Department of Chemistry, School of Sciences, Alzahra University, Vanak, Tehran, Iran
Mina Saeedi
Department of Chemistry, School of Sciences, Alzahra University, Vanak, Tehran, Iran
Mina Saeedi
Department of Chemistry, School of Sciences, Alzahra University, Vanak, Tehran, Iran
Niloofar Tavakoli-Hosseini
Department of Chemistry, Faculty of Sciences, Islamic Azad University, Mashhad Branch, Mashhad, Iran
Narges Karimi
Department of Chemistry, School of Sciences, Alzahra University, Vanak, Tehran, Iran
Narges Karimi
Department of Chemistry, School of Sciences, Alzahra University, Vanak, Tehran, Iran
Niloofar Tavakoli-Hosseini
Department of Chemistry, Faculty of Sciences, Islamic Azad University, Mashhad Branch, Mashhad, Iran

Abstract

Different benzopyran and 3-substituted coumarin derivatives were synthesized by a green and practical procedure in the presence of catalytic amount of Brønsted acid ionic liquid (BAIL) [(CH2)4SO3HMIM][HSO4] in water.

KEY WORDS: Benzopyran derivatives, 3-Substituted coumarin derivatives, Brønsted acid ionic liquid, 1-(4-Sulfonic acid)butyl-3-methylimidazolium hydrogen sulfate

 

Bull. Chem. Soc. Ethiop. 2011, 25(2), 315-320. 

Journal Identifiers


eISSN: 1726-801X
print ISSN: 1011-3924
 
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