New ′2‐Phenylnaphthalene“‐Mediated Synthesis of Benzo[b]naphtho[2,3‐d]furan‐6,11‐diones and 6‐Oxa‐benzo[a]anthracene‐5,7,12‐triones: First Total Synthesis of 6‐Oxa‐benzo[a]anthracene‐5‐ones. | Publicación