Dual reactivity of 2,3,5,6-tetrabromo-4-methyl-4-nitrocyclohexa-2,5-dienone
Abstract
2,3,5,6-Tetrabromo-4-methyl-4-nitrocyclohexa-2,5-dienone in acetone solution nitrates 4-methoxyphenol by a radical mechanism, but acts mainly as a brominating agent towards phenol, after rearrangement.