Tetrahedron Letters p. 4067 - 4070 (1984)
Update date:2022-08-04
Topics:
Gilbert, John C.
Blackburn, Brent K.
3-Pyrrol-2-ones, 4, and 2-butynamides, 5, are formed by reaction of N,N-dialkylated pyruvamides, 2, with diethyl (diazomethyl)phosphonate (1).The selectivity of the C-H insertion reaction to give 4 and the basis for it are discussed.
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