Новосибирский институт органической химии им. Н.Н. Ворожцова СО РАН

Лаборатория изучения механизмов органических реакций

Mary-go-round rearrangements

Cation C5H5CH2+

Calculated barrier 15.0 kcal/mole.
IRC (concatenated xyz) by DFT/PBE/3z (PRIRODA program)

Cation C5H5CCH2+

Calculated barrier 9.2 kcal/mole.
IRC (concatenated xyz) by DFT/PBE/3z (PRIRODA program)

Cation C3H3CH2+

Calculated barrier 25.1 kcal/mole.
IRC (concatenated xyz) by DFT/PBE/3z (PRIRODA program)

Cation C3Me2HCMe2+

Calculated barrier 23.2 kcal/mole.
IRC (concatenated xyz) by DFT/PBE/3z (PRIRODA program)

Cation C7H7CH2+

Calculated barrier 36.8 kcal/mole.
IRC (concatenated xyz) by DFT/PBE/3z (PRIRODA program)

Cation C7H7CMe2+

Retention of configuration. Calculated barrier 17.7 kcal/mole.
IRC (concatenated xyz) by DFT/PBE/3z (PRIRODA program)

Cation C7H7CMe2+

Inversion of configuration. Calculated barrier 38.6 kcal/mol.
IRC (concatenated xyz) by DFT/PBE/3z (PRIRODA program)

There is another pathway for this process (with lower barrier, see Henry Rzepa blog)



Download IRC (concatenated xyz, by DFT/PBE/3z): "My" and Rzepa's

Nice Merry-Go-Round of Trisilyl-Substituted Vinyl Cation


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