Polystyrene-supported p-toluenesulfonic acid (PS/PTSA): as a highly active and reusable heterogeneous bronsted acid catalyst for the synthesis of novel 1H-indol-3-yl-4H-chromene-3-carbonitriles under neat conditions

Polystyrene-supported p-toluenesulfonic acid (PS/PTSA): as a highly active and reusable heterogeneous bronsted acid catalyst for the synthesis of novel 1H-indol-3-yl-4H-chromene-3-carbonitriles under neat conditions

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 57, Issue 11, 16 March 2016, Pages 1289-1292

Mudumala Veeranarayna Reddy, Gangireddy Chandra Sekhar Reddy, Yeon Tae Jeong,