Title of article :
An efficient and simple method for synthesis of 2,2-disubstituted-2H-chromenes by condensation of a phenol with a 1,1-disubstituted propargyl alcohol using BF3·Et2O as the catalyst
Author/Authors :
Madabhushi، نويسنده , , Sridhar and Jillella، نويسنده , , Raveendra and Godala، نويسنده , , Kondal Reddy and Mallu، نويسنده , , Kishore Kumar Reddy and Beeram، نويسنده , , China Ramanaiah and Chinthala، نويسنده , , Narsaiah، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2012
Abstract :
An efficient and simple method for the synthesis of 2,2-disubstituted-2H-chromenes by one-step cyclocondensation of a phenol with a variety of 1,1-disubstituted propargyl alcohols using BF3·Et2O as the catalyst is described.
Keywords :
Lewis acid catalysis , phenol , 1-Disubstituted propargyl alcohol , BF3·Et2O , 2-Disubstituted-2H-chromenes , cyclocondensation , 2 , 1
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
