<abstract abstract-type="main" xml:lang="en"> <title>Abstract</title> <p>The Pd‐catalyzed self‐arylation of 3‐bromo‐2, 1‐borazaronaphthalenes (I) and (III) is developed to yield arylated B‐hydroxycompounds (II) and (V) together with the anhydrides (IV).</p> </abstract>