Enamines are organic compounds that contain a carbon-nitrogen double bond, specifically where a nitrogen atom is bonded to a carbon atom that is also part of a carbon-carbon double bond. They are typically formed by the reaction of aldehydes or ketones with secondary amines. Enamines serve as important intermediates in organic synthesis, allowing for various chemical transformations. These compounds are particularly useful in the formation of amines, alcohols, and carboxylic acids through reactions such as hydrolysis and oxidation. Enamines can also participate in Michael additions and other nucleophilic reactions, making them valuable tools in the development of pharmaceuticals and other chemical products.