S. A. Kotharkar, S. S. Bahekar, D. B. Shinde, “Chlorosulfonic acid-catalysed one-pot synthesis of coumarin”, Mendeleev Commun., 2006, Volume 16, Issue 4,Pages <nobr>241

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Chlorosulfonic acid-catalysed one-pot synthesis of coumarin

S. A. Kotharkar^a, S. S. Bahekar^b, D. B. Shinde^a

^a Department of Chemical Technology, Dr. B.A. Marathwada University, Aurangabad, India
^b Department of Chemical Engineering, National Chung Cheng University, Taiwan

Abstract: Chlorosulfonic acid is used as an alternative to conventional acid catalysts in the von Pechmann condensation of phenol with β-ketoester leading to the formation of substituted coumarin.

Language: English

DOI: 10.1070/MC2006v016n04ABEH002256