Title of article
Solvent-free synthesis of 4-aryl-3,4-dihydrobenzopyran-2-ones via [3+3] cyclocoupling of phenols with cinnamic acid catalyzed by molecular iodine
Author/Authors
Kamat، نويسنده , , Durga P. and Tilve، نويسنده , , Santosh G. and Kamat، نويسنده , , Vijayendra P.، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2012
Pages
4
From page
4469
To page
4472
Abstract
Molecular iodine was used as a catalyst in the [3+3] cyclocoupling of phenols and cinnamic acids which proceeds via a tandem esterification–hydroarylation process at 120–130 °C under solvent-free conditions. Substituted 4-aryl-3,4-dihydrobenzopyran-2-ones were obtained in good yields.
Keywords
iodine , solvent-free , phenol , Cinnamic acid , 3 , 4-Dihydrobenzopyran-2-one
Journal title
Tetrahedron Letters
Serial Year
2012
Journal title
Tetrahedron Letters
Record number
1881573
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