Tetrahedron Letters p. 1673 - 1676 (1982)
Update date:2022-08-16
Topics:
Jacquesy, Jean-Claude
Jouannetaud
Marie-Paule
In superacids ortho or para bromo phenols are isomerised into the meta bromo isomers.In SbF5-HF, the process is intramolecular and proceeds by a 1,2-Br shift.In CF3SO3H, the mechanism involves loss of bromine, followed by meta bromination.
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(1988)