4-Benzyl-5-methyl-2-phenyl-1,2-dihydropyrazol-3-one


Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

4-Benzyl-5-methyl-2-phenyl-1,2-dihydropyrazol-3-one = 1H-Pyrazol-5-ol, 3-methyl-1-phenyl-4-(phenylmethyl)-

By formula: C17H16N2O = C17H16N2O

Quantity Value Units Method Reference Comment
Δr-0.34 ± 0.01kcal/molCmVinokurov, Zykov, et al., 1991liquid phase; solvent: Dioxane

4-Benzyl-5-methyl-2-phenyl-1,2-dihydropyrazol-3-one = 4-Benzyl-5-methyl-2-phenyl-1,2-dihydropyrazol-3-one

By formula: C17H16N2O = C17H16N2O

Quantity Value Units Method Reference Comment
Δr-2.80 ± 0.50kcal/molCmVinokurov, Zykov, et al., 1991liquid phase; solvent: Dioxane

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Vinokurov, Zykov, et al., 1991
Vinokurov, V.G.; Zykov, D.A.; Kirsanova, Z.D.; Rozenberg, S.G.; Troitskaya, V.S.; Krasnykh, L.A.; Zagorevskii, V.A.; Klimova, N.V.; Pyatin, B.M., Tautomerism of 1-phenyl-3-methyl-4-benzylpyrazol-5-one, Khim. Geterotsikl. Soedin., 1991, 355-359. [all data]


Notes

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