Beilstein J. Org. Chem.2016,12, 2372–2377, doi:10.3762/bjoc.12.231
distinct advantages of the use of 2-NsNCl2 as an inexpensive and stable nitrogen/halogen source and the ionic liquid as a recyclable reaction media. Nine examples were examined, and modest to good isolated chemical yields (40–83%) were obtained.
Keywords: aminochlorination; β-aminofunctionalization
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Graphical Abstract
Scheme 1:
Synthesis of N-phosphonyl-β-amino Weinreb amides.