Koga A, Matsuda M, Tanaka R, Endo M, Yamada Y, Hanamoto T. Highly regio- and stereocontrolled preparation of α-(trifluoromethyl)-β-(phenylthio) enamines by the hydroamination of
in situ-synthesized 1-(trifluoromethyl)-2-(phenylthio)ethyne.
Org Biomol Chem 2023;
21:8528-8534. [PMID:
37840524 DOI:
10.1039/d3ob01473h]
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Abstract
Various nitrogen nucleophiles were easily added to in situ-generated 1-(trifluoromethyl)-2-(phenylthio)ethyne to afford the corresponding trifluoromethyl enamines in good-to-high yields and with high regio- and stereocontrol under very mild conditions.
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