Carbon-carbon (C-C) bond formation lies at the heart of organic synthesis, enabling the construction of complex molecular architectures. Over decades, pioneering chemists have developed transformative name reactions to streamline this process, offering precision, efficiency, and versatility. At Alfa Chemistry, we empower researchers with high-quality reagents and expertise to master these cornerstone methodologies. Below, explore key C-C bond-forming name reactions that have shaped modern organic chemistry.
Core C-C Bond-Forming Name Reactions
Arndt-Eistert Homologation Reaction
Extends carboxylic acid chains via diazomethane intermediates, critical for peptide and polymer synthesis.
Barbier Reaction
A one-pot, metal-mediated coupling of alkyl halides with carbonyl compounds, ideal for green synthesis.
Baylis-Hillman Reaction
Creates α-hydroxy-β-amino esters through a unique amine-catalyzed allylic alkylation.
Blaise Reaction
Organozinc reagents react with nitriles to form β-keto esters or ketones, enabling efficient synthesis of carbonyl-containing compounds.
Blanc Chloromethylation Reaction
Aromatic rings are chloromethylated using formaldehyde and HCl (with Lewis acid catalysts), yielding benzyl chloride intermediates for functionalization.
Cadiot-Chodkiewicz Coupling
Copper-catalyzed cross-coupling of terminal alkynes with haloalkynes produces unsymmetrical diynes, critical for tailored carbon-rich scaffolds in materials and pharmaceuticals.
Castro-Stephens Coupling
A copper-mediated cross-coupling of terminal alkynes with aryl halides for constructing aryl-substituted alkynes.
Claisen Condensation
Forms β-keto esters by ester enolate coupling, foundational in flavonoid and polyketide synthesis.
Dakin-West Reaction
Converts α-amino acids to α-acetamido ketones via acetylation and rearrangement, preserving chirality for peptide and drug derivatization.
Eglinton Coupling Reaction
Oxidative homocoupling of terminal alkynes (Cu(I)-mediated) generates symmetrical 1,3-diynes, foundational in conductive polymers and nanomaterials.
Evans Aldol Reaction
Delivers stereoselective aldol adducts using chiral oxazolidinone auxiliaries, pivotal in asymmetric synthesis.
Friedel-Crafts Reaction
An electrophilic aromatic substitution reaction where an aromatic ring is alkylated or acylated using an alkyl or acyl halide in the presence of a strong Lewis acid catalyst.
Glaser Coupling
An oxidative homocoupling reaction of terminal alkynes, catalyzed by copper(I) salts, to form symmetrical 1,3-diynes.
Henry Reaction
The base-catalyzed condensation of a nitroalkane with a carbonyl compound, yielding a β-nitro alcohol.
Heck Reaction
A palladium-catalyzed cross-coupling between an unsaturated halide (or triflate) and an alkene to form a substituted alkene.
Kumada Cross-Coupling Reaction
A nickel- or palladium-catalyzed cross-coupling between a Grignard reagent and an organic halide to form a carbon-carbon bond.
Michael Addition
The nucleophilic addition of a stabilized carbanion to the β-carbon of an α,β-unsaturated carbonyl compound.
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