Tetrahedron Letters p. 9555 - 9558 (1995)
Update date:2022-08-03
Topics:
Froyen, Paul
Juvvik, Paul
Secondary or tertiary amines may be prepared from primary alcohols and primary or secondary amines by treating triphenylphosphine with N-bromosuccinimide (NBS) in the presence of the alcohol at low temperature, followed by addition of the amine and heating for about 1 h.The yield of amine is good to fair, decreasing sharply with sterically congested alcohols and starting amines.
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