👉 The term "demethylate" is a chemical reaction that involves reducing an organic compound to its simplest form, typically by replacing one of its methyl groups with a hydrogen atom. This process can be useful in various applications, such as the synthesis of new compounds, the development of pharmaceuticals, and the purification of industrial processes. Demethylates are commonly found in synthetic materials, where they are used to replace or modify existing molecules for certain purposes. They can also be used in the development of organic