Kadam, H.K.; Khan, S.; Kunkalkar, R.A.; Tilve, S.G.
(Tetrahedron Letters. 54(8); 2013; 1003-1007.)
A new simple approach using environmentally benign, cheap, and easily recyclable graphite as a heterogeneous catalyst for the synthesis of quinoxalines is described. A library of pharmacologically interesting diphenylquinoxalines ...