Reactions
3,374 reactions: 10 worked examples with a reagent table you can scale, 503 named reactions and 2,861 checked procedures from Organic Syntheses.
97–120 of 3,374
- Bucherer reaction The Bucherer reaction in organic chemistry is the reversible conversion of a naphthol to a naphthylamine in the presence of ammonia and sodium bisulfite.
- Bucherer–Bergs reaction The Bucherer–Bergs reaction is the chemical reaction of carbonyl compounds (aldehydes or ketones), either in combination with potassium cyanide or converted to their cyanohydrin derivative, with ammonium carbonate to give hydantoins.
- Buchner ring expansion The Buchner ring expansion is a two-step organic C-C bond forming reaction used to access 7-membered rings.
- Büchner–Curtius–Schlotterbeck reactionRearrangement The Buchner–Curtius–Schlotterbeck reaction is the reaction of aldehydes or ketones with aliphatic diazoalkanes to form homologated ketones.
- Buchwald–Hartwig aminationCross-coupling In organic chemistry, the Buchwald–Hartwig amination is a chemical reaction for the synthesis of carbon–nitrogen bonds via the palladium-catalyzed coupling reactions of amines with aryl halides.
- Bunsen reaction The Bunsen reaction is a chemical reaction that describes water, sulfur dioxide, and iodine reacting to form sulfuric acid and hydrogen iodide.
- Cadiot–Chodkiewicz couplingCross-coupling The Cadiot–Chodkiewicz coupling in organic chemistry is a coupling reaction between a terminal alkyne and a haloalkyne catalyzed by a copper(I) salt such as copper(I) bromide and an amine base.
- Cadogan–Sundberg indole synthesis The Cadogan–Sundberg indole synthesis, or simply Cadogan indole synthesis, is a name reaction in organic chemistry that allows for the generation of indoles from o-nitrostyrenes with the use of trialkyl phosphites, such as triethyl phosphite.
- Camps quinoline synthesis The Camps quinoline synthesis (also known as the Camps cyclization) is a chemical reaction whereby an o-acylaminoacetophenone is transformed into two different hydroxyquinolines (products A and B) using hydroxide ion.
- Cannizzaro reactionDisproportionationredox The Cannizzaro reaction, named after its discoverer Stanislao Cannizzaro, is a chemical reaction which involves the base-induced disproportionation of two molecules of a non-enolizable aldehyde to give a primary alcohol and a carboxylic acid.
- Carroll rearrangementRearrangement The Carroll rearrangement is a rearrangement reaction in organic chemistry and involves the transformation of a β-keto allyl ester into a α-allyl-β-ketocarboxylic acid.
- Castro–Stephens couplingCross-coupling The Castro–Stephens coupling is a cross coupling reaction between a copper(I) acetylide and an aryl halide in pyridine, forming a disubstituted alkyne and a copper(I) halide.
- Catellani reaction The Catellani reaction was discovered by Marta Catellani (Università degli Studi di Parma, Italy) and co-workers in 1997.
- Chan rearrangementRearrangement The Chan rearrangement is a chemical reaction that involves rearranging an acyloxy acetate (1) in the presence of a strong base to a 2-hydroxy-3-keto-ester (2).
- Chan–Lam couplingCross-coupling The Chan–Lam coupling reaction, also known as the Chan–Evans–Lam coupling, is a cross-coupling reaction between an aryl boronic acid and an alcohol or an amine to form the corresponding secondary aryl amines or aryl ethers, respectively.
- Chapman rearrangementRearrangement The Chapman rearrangement is the thermal conversion of aryl N-arylbenzimidates to the corresponding amides, via intramolecular migration of an aryl group from oxygen to nitrogen.
- Chichibabin pyridine synthesis The Chichibabin pyridine synthesis is a method for synthesizing pyridine rings.
- Chugaev eliminationElimination The Chugaev elimination is a chemical reaction that involves the net removal of water from alcohols to produce alkenes.
- Ciamician–Dennstedt rearrangementRearrangement The Ciamician–Dennstedt rearrangement is a name reaction in organic chemistry.
- Claisen condensationRearrangement The Claisen condensation is a carbon–carbon bond forming reaction that occurs between two esters or one ester and another carbonyl compound in the presence of a strong base.
- Claisen rearrangementRearrangement The Claisen rearrangement is a carbon–carbon bond-forming chemical reaction discovered by Rainer Ludwig Claisen.
- Clemmensen reductionReduction Clemmensen reduction is a chemical reaction described as a reduction of ketones or aldehydes to alkanes using zinc amalgam and concentrated hydrochloric acid (HCl).
- Collins oxidationOxidation The Collins oxidation is an organic reaction for the oxidation of primary alcohols to aldehydes.
- Combes quinoline synthesis The Combes quinoline synthesis is a chemical reaction, which was first reported by Combes in 1888.
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