Title of article :
Regioselective synthesis of polysubstituted 4H-thiopyrans from β-oxodithioesters
Author/Authors :
Madabhushi، نويسنده , , Sridhar and Kurva، نويسنده , , Srinivas and Vangipuram، نويسنده , , Venkata Sairam and Sriramoju، نويسنده , , Vinodkumar and Mallu، نويسنده , , Kishore Kumar Reddy and Nanubolu، نويسنده , , Jagadeesh Babu، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2014
Abstract :
A simple and efficient method for the synthesis of polyfunctionalized 4H-thiopyrans by highly regioselective cyclocondensation of β-oxodithioesters with 1,1,3-trialkyl or aryl substituted prop-2-yn-1-ols using BF3·Et2O as the catalyst is described.
Keywords :
acid catalysis , 4H-Thiopyrans , 1 , ?-Oxodithioester , 3-Trisubstituted prop-2-yn-1-ol , 1 , cyclocondensation , BF3·Et2O
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
