Ring - chain transformations with participation of the C = N group

Research paper by R. É. Valter, V. P. Tsiekure

Indexed on: 01 Nov '75Published on: 01 Nov '75Published in: Chemistry of Heterocyclic Compounds

Abstract

The ring-chain tautomeric equilibrium constants (K) of aryl-ring-substituted 3-arylamino-3-phenylphthalides in dioxane were measured by UV spectroscopy. A satisfactory linear correlation between log K/K0 and the σ+ constants of the substituents in the aryl ring was found.

Ring - chain transformations with participation of the C = N group

Abstract

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Substituent effects on the gas-phase ring-chain tautomerism of 3,4,5,6-tetrahydro-2H-1,3-oxazines.

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Ring - chain transformations with participation of the C = N group

Abstract

More like this:

Substituent effects on the gas-phase ring-chain tautomerism of 3,4,5,6-tetrahydro-2H-1,3-oxazines.

Theoretical study of the global and local reactivity of a series of 3-aryl coumarins

Stereochemical assignments of aldol products of 2-arylimino-3-aryl-thiazolidine-4-ones by 1H NMR.

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