Solvent-Free Synthesis of 5,6-Disubstituted-pyridine-2,3-diones
XIE Wen-Lin*<sup>,<i>a</sup></i>, XIAO Gui-Wu<i><sup>b</sup></i>, GU Lian-Quan<i><sup>b</sup></i>
Chin. J. Org. Chem. . 2008, (06): 1123 -1125 .