Phosphine-Catalyzed [3+2] Cycloadditions of 2-Phenyl-4-Arylidene-5(4H)-Oxazolones with Allenoate: A Concise Synthesis of Aspartic Acid Analogues Author:wangqiang Date:Apr 19, 2011 Read times: Congratulations! Youquan's latest research on phosphine-catalyzed [3+2] cycloaddition is published in Synlett. [link] PreNews: Liangqiu Lu became one of the 2011 Reaxys PhD Prize Finalists NextNews: Facile Synthesis of Enantioenriched Cγ-Tetrasubstituted α-Amino Acid Derivatives via an Asymmetric Nucleophilic Addition/Protonation Cascade