ChemInform Abstract: Polycyclic Hydroxyquinones. Part 28. Synthesis and Diels‐Alder Reactions of N,N,O‐Triacyl Derivatives of 10‐Amino‐9‐hydroxy‐1,4‐ anthraquinones. An Efficient, Regiospecific Synthesis of (.+‐.)‐5‐ Iminodaunomycinone (XIb), (.+‐.)‐4‐Demethoxy‐5‐iminodaunomycinone (XIa) , and (.+‐.)‐Daunomycinone (XII). | Publicación