https://doi.org/10.1351/goldbook.I03295
A chemical reaction, the principal product of which is @[email protected] with the principal reactant. An @[email protected] isomerization that involves the breaking or making of bonds is a special case of a @[email protected] Isomerization does not necessarily imply @[email protected] (e.g. in the case of the interconversion of conformational isomers).