Journal of the Chemical Society C: Organic
Syntheses of heterocyclic compounds. Part XII. Halogen-substituted 3-arylsydnones
M Bellas, H Suschitzky
Index: Bellas,M.; Suschitzky,H. Journal of the Chemical Society [Section] C: Organic, 1966 , p. 189 - 192
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Citation Number: 1
Abstract
The reactivity of halogen in the benzene ring and also in the 4-position of the sydnone ring of various arylsydnones towards nucleophiles has been investigated. The course of ring- fission in 4-halogenosydnones induced by primary amines differs from that of secondary amines. The reaction in the latter case provides a preparative route to diamino-acid amides. Several new halogenosydnones are described.