%0 Journal Article
%T Green and practical synthesis of benzopyran and 3-sunstituted coumarin derivatives by Br nsted acid ionic liquid [(CH2)4SO3HMIM][HSO4]
%A Majid M. Heravi
%A Parvaneh Ansari
%A Parvaneh Ansari
%A Mina Saeedi
%A Mina Saeedi
%A Niloofar Tavakoli-Hosseini
%A Narges Karimi
%A Narges Karimi
%A Niloofar Tavakoli-Hosseini
%J Bulletin of the Chemical Society of Ethiopia
%D 2011
%I Chemical Society of Ethiopia
%X Different benzopyran and 3-substituted coumarin derivatives were synthesized by a green and practical procedure in the presence of catalytic amount of Br nsted acid ionic liquid (BAIL) [(CH2)4SO3HMIM][HSO4] in water. KEY WORDS: Benzopyran derivatives, 3-Substituted coumarin derivatives, Br nsted acid ionic liquid, 1-(4-Sulfonic acid)butyl-3-methylimidazolium hydrogen sulfate  Bull. Chem. Soc. Ethiop. 2011, 25(2), 315-320.
%U http://www.ajol.info/index.php/bcse/article/view/65915