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
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

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. 
Published
2011-05-03
Issue
Vol. 25 No. 2 (2011)
Section
Articles

Journal Identifiers


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