Bismuth(III) Oxychloride Procatalyst Based One-Pot Multicomponent Synthesis of β′-Acetamido-β-dicarbonyl Compounds with Special Reference to pref-β′-Acetamido-β-oxo Esters - Ghosh, Rina; Maiti, Swarupananda; Ghosh, Soumen; Mukherjee, Alok K (Synthesis, 2007)