Tetrahedron Letters

Cyclocondensations of DMF with α-haloamides, an aziridinone, or a Δ 2-1, 2, 3-triazolin-5-one

P Scrimin, F D'Angeli, AC Veronese, V Baioni

Index: Scrimin, Paolo; D'Angeli, Feruccio; Veronese, Augusto C.; Baioni, Valentino Tetrahedron Letters, 1983 , vol. 24, # 41 p. 4473 - 4476

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Citation Number: 6

Abstract

Abstract The formation of oxazolidin-4-one derivatives from DMf and 2-bromo- isobutyramides (3a, b), the aziridinone 4a, or the 1, 2, 3-triazolin-5-one 5a, is reported. The possibility that a common dipolar intermediate cycloadds onto the carbonyl group of DMF, is considered.