2,5 Piperazinedione, 3,6-bis(1-methylethyl)-, (35)-trans-


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

(l,l)-cis-3,6-Diisopropylpiperazine-2,5-dione = 2,5 Piperazinedione, 3,6-bis(1-methylethyl)-, (35)-trans-

By formula: C10H18N2O2 = C10H18N2O2

Quantity Value Units Method Reference Comment
Δr-1.8 ± 0.4kJ/molEqkEguchi and Kakuta, 1974liquid phase; solvent: Ethanol/base

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.

Eguchi and Kakuta, 1974
Eguchi, C.; Kakuta, A., Studies on cyclic dipeptides. I. Thermodynamics of the cis-trans isomerization of the side chains in cyclic dipeptides, J. Am. Chem. Soc., 1974, 96, 3985-3989. [all data]


Notes

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