
Tetrahedron Letters p. 3477 - 3480 (1983)
Update date:2022-08-02
Topics:
Ono, Noboru
Miyake, Hideyoshi
Fujii, Masayuki
Kaji, Aritsune
α-Methylene carbonyl compounds are regioselectively prepared by the reaction of α-nitroketones or α-nitroesters with 37percent formaldehyde in the presence of a catalytic amount of weak bases followed by acetylation, denitration with Bu3SnH, and elimination of acetic acid.
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