Spectrophotometric confirmation of the tautomerism of amide cations in concentrated sulphuric acid

1 January 1972

journal article
research article
Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications

No. 9,p. 527b-528
https://doi.org/10.1039/c3972000527b

Abstract

Ultraviolet absorption of benzamide in conc. sulphuric acid undergoes changes due to a shift of the tautomeric equilibrium of amide cations from N-protonated in 60% acid to O-protonated in 100% acid.

Keywords

TAUTOMERISM
SHIFT
CONC
ABSORPTION
BENZAMIDE
UNDERGOES
ULTRAVIOLET
EQUILIBRIUM
PROTONATED

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