biblio
, “One pot four component reaction of isocyanides, dimethyl acetylenedicarboxylate and cyclobutene-1,2-diones: synthesis of spiro heterocycles”, Tetrahedron Letters, vol. 48, no. 8, pp. 1337–1339, 2005.
, “DMAP-catalyzed reaction of beta-ketoesters and dimethyl acetylenedicarboxylate: an efficient synthesis of polysubstituted benzenes and biaryls”, Tetrahedron, vol. 62, no. 43, pp. 10136–10140, 2006.