Intramolecular electrophilic displacemen
โ
George M. Benedikt; Lee Traynor
๐
Article
๐
1987
๐
Elsevier Science
๐
French
โ 192 KB
2-Hydroxyacetophenones undergo upon nitration in acetic acid a substitution of the acyl by nitro group followed by an intramolecular 1,3-acyl shift reminescent of a retro-Fries rearrangement to yield phenyl esters.