Reaction catalyzed by chloride peroxidase (vanadium-containing) (1.11.1.B2), chloride peroxidase (1.11.1.10)
+
Br-
+
=
+
H2O
monochlorodimedone
+
Br-
+
H2O2
=
monobromo-monochlorodimedone
+
H2O