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Communication | Regular issue | Vol 24, No. 1, 1986, pp.13-16
Published online, 1st January, 1970
DOI: 10.3987/R-1986-01-0013
Effect of Borate on the Decomposition of 2,4-Dihydroxy-7-methoxy-1,4-benzoxazin-3-one, a Hydroxamic Acid from Gramineae

Francisco J. Pérez and Hermann M. Niemeyer*

*Departamento de Química, Facultad de Ciencias, Unversidad de Chile, Casilla 653, Santiago, Chile

Abstract

Borate anion catalyzed the decomposition of the title compound, a resistance factor of Gramineae. The effect was attributed to the formation of a complex between borate and the open-chain hydroxamic acid intermediate in the decomposition reaction.