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...

In organic chemistry, the Claisen–Schmidt condensation is the reaction between an aldehyde or ketone having an α-hydrogen with an aromatic carbonyl compound...

Claisen-Schmidt condensation between an aldehyde or ketone having an α-hydrogen with an aromatic carbonyl compound lacking an α-hydrogen. A Claisen condensation...

as the Claisen condensation and the Dieckman condensation (intramolecular Claisen condensation), which form alcohols as by-products. Condensation reactions...

(1869–1925). The equivalent intermolecular reaction is the Claisen condensation. Dieckmann condensations are highly effective routes to 5-, 6-, and 7-member...

Stobbe condensation is also illustrated by the synthesis of the drug tametraline. Aldol condensation Polyketide synthase Dieckmann condensation Claisen condensation...

which can further react, e.g., the Claisen condensation and its intramolecular equivalent, the Dieckmann condensation. This conversion is exploited in the...

δ-unsaturated carbonyl Claisen condensation, a reaction between esters and carbonyl compounds in the presence of a strong base Ireland–Claisen rearrangement,...

elimination Ciamician–Dennstedt rearrangement Claisen condensation Claisen rearrangement Claisen–Schmidt condensation Clemmensen reduction Collins reagent Combes...

Crossed Claisen condensations, in which the enolate and nucleophile are different esters, are also possible. An intramolecular Claisen condensation is called...

inhibiting the reaction. Benzoin condensation Bouveault–Blanc reduction Claisen condensation Dieckmann condensation Bouveault, L.; Locquin, R. (1905)...

Claisen (German pronunciation: [ˈʁaɪnɐ ˈklaɪzn̩]; 14 January 1851 – 5 January 1930) was a German chemist best known for his work with condensations of...

unreactive toward ethanol: CH3CO2C2H5 + NaOH → C2H5OH + CH3CO2Na In the Claisen condensation, anhydrous ethyl acetate and strong bases react to give ethyl acetoacetate:...

The Darzens reaction (also known as the Darzens condensation or glycidic ester condensation) is the chemical reaction of a ketone or aldehyde with an...

catalyse the carbon–carbon-bond formation via a thioester-dependent Claisen condensation reaction mechanism. Thiolases are a family of evolutionarily related...

acceptors. Unlike 1,3-dicarbonyls, which are easily accessed through the Claisen condensation, or 1,5-dicarbonyls, which are commonly made using a Michael reaction...

often performed in organic chemistry classes, and is called Claisen-Schmidt condensation. Prolonged exposure to sunlight initiates [2+2] cycloadditions...

Reaction etc. Reactions using Organometallic reagents or basic agents: Claisen condensation, formation of enolates or Grignard reaction. Reduction and oxidation...

second carbon from the carboxylic acid. They generally form by the Claisen condensation. The presence of the keto group at the beta position allows them...

atom. Enols are commonly used in condensation reactions, including the Claisen condensation and the aldol condensation reactions.[citation needed] Examples...

through a Claisen condensation. This produces a racemic mixture of the 2-substituted pyrrolidine, with the retention of the thioester from the Claisen condensation...

the current AT domain. The ACP-bound elongation group reacts in a Claisen condensation with the KS-bound polyketide chain under CO2 evolution, leaving a...

methoxy group): The key step in the assembly of quinotoxine is a Claisen condensation: 1944: Robert Burns Woodward and W. E. Doering report the synthesis...

promote condensation reactions of carbonyl compounds via the Dieckmann condensation, Stobbe condensation, Darzens condensation, and Claisen condensation. Other...

remain unknown. Sodium ethoxide is commonly used as a base in the Claisen condensation and malonic ester synthesis. Sodium ethoxide may either deprotonate...

Mevalonate synthesis begins with the beta-ketothiolase-catalyzed Claisen condensation of two molecules of acetyl-CoA to produce acetoacetyl CoA. The following...

The fatty acids are synthesized by a series of decarboxylative Claisen condensation reactions from acetyl-CoA and malonyl-CoA. Following each round of...

benzylideneacetone formed via this reaction can undergo another Claisen-Schmidt condensation with another molecule of benzaldehyde to form dibenzylideneacetone...

ethyl acetoacetate is a classic laboratory procedure. It involves Claisen condensation of ethyl acetate. Two moles of ethyl acetate condense to form one...

diethyl oxalate and 3,3-dimethylpentanoic acid, which reacted by Claisen condensation to yield diketocamphoric acid. Methylation with methyl iodide and...