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2,5-Piperazinedione, 3,6-dimethyl-, 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
RCD - Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

(l,l)-cis-3,6-Dimethylpiperazine-2,5-dione = 2,5-Piperazinedione, 3,6-dimethyl-, trans-

By formula: C6H10N2O2 = C6H10N2O2

Quantity Value Units Method Reference Comment
Deltar0.9 ± 0.4kJ/molEqkEguchi and Kakuta, 1974liquid phase; solvent: Ethanol/base; ALS

Sodium ion (1+) + 2,5-Piperazinedione, 3,6-dimethyl-, trans- = (Sodium ion (1+) bullet 2,5-Piperazinedione, 3,6-dimethyl-, trans-)

By formula: Na+ + C6H10N2O2 = (Na+ bullet C6H10N2O2)

Quantity Value Units Method Reference Comment
Deltar151. ± 7.1kJ/molCIDCCerda, Hoyau, et al., 1998RCD

Ion clustering 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: Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Sodium ion (1+) + 2,5-Piperazinedione, 3,6-dimethyl-, trans- = (Sodium ion (1+) bullet 2,5-Piperazinedione, 3,6-dimethyl-, trans-)

By formula: Na+ + C6H10N2O2 = (Na+ bullet C6H10N2O2)

Quantity Value Units Method Reference Comment
Deltar151. ± 7.1kJ/molCIDCCerda, Hoyau, et al., 1998 

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]

Cerda, Hoyau, et al., 1998
Cerda, B.A.; Hoyau, S.; Ohanessian, G.; Wesdemiotis, C., PAs of Peptides, J. Am. Chem. Soc., 1998, 120, 2437. [all data]


Notes

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