https://doi.org/10.1351/goldbook.A00247
A
(written as a
substitution reaction
occurring at position 1/ of an allylic
system, the double bond being between positions 2/ and 3/. The incoming group may be attached to the same atom 1/ as the leaving group
, or the incoming group becomes attached at the relative position 3/, with movement of the double bond from 2/3 to 1/2. For example: ![Not defined](/img/inline/A00247.png)
transformation
).