Alkylboranes are organic compounds that contain a boron atom bonded to one or more alkyl groups. They are typically formed through the reaction of boron reagents with alkenes or alkynes, resulting in the addition of boron to the carbon chain. Alkylboranes are important in organic synthesis, particularly in the hydroboration-oxidation reaction, where they serve as intermediates. These compounds are characterized by their ability to undergo further reactions, such as oxidation to form alcohols. Alkylboranes are also used in the preparation of organoboranes, which have applications in various fields, including pharmaceuticals and materials science.