A novel high yield (74% overall) synthesis of five steps to prepare emodin anthrone, which serves as a valuable precursor of hypericin, was devised using the benzamide ortho lithiation strategy for the key step.
A novel high yield (74% overall) synthesis of five steps to prepare emodin anthrone, which serves as a valuable precursor of hypericin, was devised using the benzamide ortho lithiation strategy for the key step.
A novel high yield (74% overall) synthesis of five steps to prepare emodin anthrone, which serves as a valuable precursor of hypericin, was devised using the benzamide ortho lithiation strategy for the key step.