Thiourea-phosphonium salts from amino acids: cooperative phase-transfer catalysts in the enantioselective aza-Henry reaction

Chem. Commun., 2013, 49,5972-5974
DOI: 10.1039/C3CC42864H, Communication

Dongdong Cao, Zhuo Chai, Jiaxing Zhang, Zhengqing Ye, Hua Xiao, Hongyu Wang, Jinhao Chen, Xiaoyu Wu, Gang Zhao
New chiral cooperative thiourea-aromatic phosphonium salts as highly efficient phase-transfer catalysts in the enantioselective aza-Henry reaction have been developed based on natural amino acids.
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