1. Plural of alkylation; chemical reactions in which an alkyl group is introduced into a molecule, commonly used in organic synthesis and petroleum refining.
Usage: technical; chemistry

Examples

• The alkylations of benzene with alkenes produce important industrial chemicals.
• Friedel-Crafts alkylations are fundamental reactions taught in organic chemistry courses.
• Multiple alkylations can occur on a single aromatic ring under appropriate conditions.
• The petroleum industry relies on alkylations to produce high-octane gasoline components.
• Selective alkylations require careful control of reaction parameters and catalysts.