Efficient Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[α]-xanthen-11-ones using Ionic Liquid Pyrazinium Di(hydrogen sulfate) {Py(HSO4)2} as a Novel, Green and Homogeneous Catalyst

An efficient and simple solvent-free procedure for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[α]-xanthen-11-one derivatives via the one-pot multi-component condensation of dimedone with aromatic aldehydes and β-naphthol in the presence of protic acidic ionic liquid pyrazinium di(hydrogen sulfate) {Py(HSO4)2} as a green and homogeneous catalyst is described. All reactions proceed efficiently, and the title compounds are produced in high yields and in short reaction times.

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Bibliographic Details
Main Authors: Zare,Abdolkarim, Khanivar,Roghayyeh, Hatami,Marzieh, Mokhlesi,Mohammad, Zolfigol,Mohammad Ali, Moosavi-Zare,Ahmad Reza, Hasaninejad,Alireza, Khazaei,Ardeshir, Khakyzadeh,Vahid
Format: Digital revista
Language:English
Published: Sociedad Química de México A.C. 2012
Online Access:http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1870-249X2012000400006
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