Palladium-Catalyzed Reaction of Arenediazonium Tetrafluoroborates with Methyl 4-Hydroxy-2-butenoate: An Approach to 4-Aryl Butenolides and an Expeditious Synthesis of Rubrolide E - Cacchi, Sandro; Fabrizi, Giancarlo; Goggiamani, Antonella; Sferrazza, Alessio (Synlett, 2009)