1-CHO-cyclopropanide 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

C4H5O- + Hydrogen cation = Cyclopropanecarboxaldehyde

By formula: C4H5O- + H+ = C4H6O

Quantity Value Units Method Reference Comment
Δr375.8 ± 2.1kcal/molG+TSChou, Dahlke, et al., 1993gas phase; barrier for opening to CH2=C(CHO)CH2-: 29 kcal/mol.
Quantity Value Units Method Reference Comment
Δr368.7 ± 2.0kcal/molIMREChou, Dahlke, et al., 1993gas phase; barrier for opening to CH2=C(CHO)CH2-: 29 kcal/mol.

Gas phase ion energetics 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

Protonation reactions

C4H5O- + Hydrogen cation = Cyclopropanecarboxaldehyde

By formula: C4H5O- + H+ = C4H6O

Quantity Value Units Method Reference Comment
Δr375.8 ± 2.1kcal/molG+TSChou, Dahlke, et al., 1993gas phase; barrier for opening to CH2=C(CHO)CH2-: 29 kcal/mol.
Quantity Value Units Method Reference Comment
Δr368.7 ± 2.0kcal/molIMREChou, Dahlke, et al., 1993gas phase; barrier for opening to CH2=C(CHO)CH2-: 29 kcal/mol.

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.

Chou, Dahlke, et al., 1993
Chou, P.K.; Dahlke, G.D.; Kass, S.R., Unimolecular Rearrangements of Carbanions in the Gas Phase .2. Cyclopropyl Anions, J. Chem. Soc. Chem. Comm., 1993, 115, 1, 315, https://doi.org/10.1021/ja00054a045 . [all data]


Notes

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