https://doi.org/10.1351/goldbook.V06591
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 [Terms] [Paper]