Tetrahedron Letters p. 941 - 944 (1990)
Update date:2022-08-11
Topics:
Karaman, Rafik
Fry, James L.
Reactions of some N,N-dialkylarylcarboxamides with either lithium or sodium metals in dry tetrahydrofuran (THF) promoted by ultrasound waves afforded the corresponding N-monoalkylarylcarboxamides in good yields.In the cases of N,N-diethylarylcarboxamides the products obtained were derived from coupling reactions rather than from N-dealkylation reactions.
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