Intramolecular general base catalysis exerted by the carboxilate group in the spontaneous dehydration of the carbinolamine formed from benzoylformic anion and hydroxylamine at early values of pH | Zendy

Calzadilla M. | Zendy; Malpica A. | Zendy; Mejias I. | Zendy

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Intramolecular general base catalysis exerted by the carboxilate group in the spontaneous dehydration of the carbinolamine formed from benzoylformic anion and hydroxylamine at early values of pH

Author(s) -

Calzadilla M.,

Malpica A.,

Mejias I.

Publication year - 2007

Publication title -

journal of physical organic chemistry

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.325

H-Index - 66

eISSN - 1099-1395

pISSN - 0894-3230

DOI - 10.1002/poc.1180

Subject(s) - chemistry , hydroxylamine , dehydration , intramolecular force , carboxylate , base (topology) , oxime , catalysis , ion , medicinal chemistry , polymer chemistry , organic chemistry , biochemistry , mathematical analysis , mathematics

Data obtained from the reaction of oxime formation from benzoylformic anion lead to the suggestion that the spontaneous dehydration observed after pH ∼ 5.0, proceeds through a transition state in which an intramolecular general base catalysis is exerted by the carboxylate group. Copyright © 2007 John Wiley & Sons, Ltd.

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