Hu, Zhouli Asymmetric Synthesis of Enantioenriched 6-Hydroxyl Butyrolactams Promoted by N-Heterocyclic Carbene. [electronic resource] - The Journal of organic chemistry Aug 2019 - 10328-10337 p. digital Publication Type: Journal Article ISSN: 1520-6904 Standard No.: 10.1021/acs.joc.9b01490 doi