UMR SYMBIO 6178, Université Paul Cézanne, Case 552, Faculté St‐Jér?me, 13397 Marseille Cedex 20, France
Abstract:
The preparation of symmetric 2,2′‐dimethoxy‐10,10′‐biacridinyl‐9,9′‐dione atropisomers were obtained by the oxidative coupling of 9(10H)‐acridinone with 1,3‐dibromo‐5,5‐dimethyl‐imidazolidine‐2,4‐dione