valence tautomerization
The term describes simple reversible and generally rapid
isomerizations
or
degenerate rearrangements
involving the formation and rupture of single and/or double bonds, without
migration
of atoms or groups; e.g.
See also:
fluxional
,
tautomerism
Source:
PAC, 1994,
66
, 1077
(Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994))
on page 1175
