Yang S, Bian G, Chen Z, Xia X, Zhou M, Cui C, Song L. Highly efficient synthesis of chiral quaternary 3-aminooxindoles promoted by zinc(
ii) chloride via Et
2Zn-catalysed addition of Grignard reagents to isaltin-derived N-tert-butanesulfinyl ketimines.
RSC Adv 2017. [DOI:
10.1039/c7ra07692d]
[Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022] Open
Abstract
An approach to chiral quaternary 3-aminooxindoles via Et2Zn catalyzed diastereoselective addition of various Grignard reagents to broad isaltin-derived N-tert-butanesulfinyl ketimines promoted by zinc(ii) chloride.
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