1,3-diMe-uracil-6-ide anion


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: John E. Bartmess

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Individual Reactions

C6H7N2O2- + Hydrogen cation = 2,4(1H,3H)-Pyrimidinedione, 1,3-dimethyl-

By formula: C6H7N2O2- + H+ = C6H8N2O2

Quantity Value Units Method Reference Comment
Δr1544. ± 8.4kJ/molIMRBLee, 2005gas phase
Δr1551. ± 13.kJ/molG+TSGronert, Feng, et al., 2000gas phase
Quantity Value Units Method Reference Comment
Δr1519. ± 13.kJ/molIMRBGronert, Feng, et al., 2000gas phase

Gas phase ion energetics data

Go To: Top, Reaction thermochemistry data, References, Notes

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

Data compiled by: John E. Bartmess

Protonation reactions

C6H7N2O2- + Hydrogen cation = 2,4(1H,3H)-Pyrimidinedione, 1,3-dimethyl-

By formula: C6H7N2O2- + H+ = C6H8N2O2

Quantity Value Units Method Reference Comment
Δr1544. ± 8.4kJ/molIMRBLee, 2005gas phase
Δr1551. ± 13.kJ/molG+TSGronert, Feng, et al., 2000gas phase
Quantity Value Units Method Reference Comment
Δr1519. ± 13.kJ/molIMRBGronert, Feng, et al., 2000gas phase

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Lee, 2005
Lee, J.K., Insights into nucleic acid reactivity through gas-phase experimental and computational studies, Int. J. Mass Spectrom., 2005, 240, 3, 261-272, https://doi.org/10.1016/j.ijms.2004.09.020 . [all data]

Gronert, Feng, et al., 2000
Gronert, S.; Feng, W.Y.; Chew, F.; Wu, W.M., The gas phase acid/base properties of 1,3,-dimethyluracil, 1-methyl-2-pyridone, and 1-methyl-4-pyridone: relevance to the mechanism of orotidine-5 '-monophosphate decarboxylase, Int. J. Mass Spectrom., 2000, 196, 251-258, https://doi.org/10.1016/S1387-3806(99)00191-8 . [all data]


Notes

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