Enantioselective trapping of palladium-stabilized oxo-1,4-dipoles with photochemically generated ketenesLi, Miao-Miao; Qu, Bao-Le; Xiao, Yu-Qing; Xiao, Wen-Jing; Lu, Liang-Qiu*Science Citation Index Expanded中国科学院摘要-关键词CYCLOADDITION