Methods of chemical synthesis of diaminophenothiazinium compounds including methylthioninium chloride (MTC)

摘要

Methods of synthesizing and purifying certain 3,7-diamino-phenothiazin-5-ium compounds (referred to herein as “diaminophenothiazinium compounds”) including Methythioninium Chloride (MTC) (also known as Methylene Blue) are provided.