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Tautomerism of dihydro-1,2,4-triazolo[1,5-α]pyrimidines containing 2-hydroxy- and 4-dimethylaminoaryl substituents

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

We have studied the effect of structural factors and the nature of the solvent on the tautomeric composition of aromatic substituted dihydro-1,2,4-triazolo[1,5-a]pyrimidines. The kinetics of the tautomeric exchange of 5-(2-hydroxyphenyl)-7-phenyldihydro-1,2,4-triazolo[1,5-a]pyrimidines has also been investigated.

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Literature Cited

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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, pp. 245–249, February, 1991.

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Desenko, S.M., Orlov, V.D. & Beskorovainyi, V.I. Tautomerism of dihydro-1,2,4-triazolo[1,5-α]pyrimidines containing 2-hydroxy- and 4-dimethylaminoaryl substituents. Chem Heterocycl Compd 27, 201–204 (1991). https://doi.org/10.1007/BF00476757

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  • DOI: https://doi.org/10.1007/BF00476757

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