Sylvain Grosjean, Smail Triki, Jean-Claude Meslin, Karine Julienne, David Deniaud. Synthesis of nitrogen bicyclic scaffolds: pyrimido[1,2-a]pyrimidine-2,6-diones.
Tetrahedron, Elsevier, 2010, 66 (52), pp.9912 - 9924.
〈http://www.sciencedirect.com/science/article/pii/S0040402010015735〉.
〈10.1016/j.tet.2010.10.059〉.
〈hal-01577429〉