énolate — ● énolate nom masculin Anion provenant de l arrachement irréversible d un proton par une base à un énol … Encyclopédie Universelle
Enolate — Ein Enolat ist das Anion der Enolform einer Carbonylverbindung. Enolate entstehen durch die Deprotonierung eines CH aciden Wasserstoffs in α Position zur Carbonylfunktion. Es lassen sich zwei Grenzstrukturen formulieren, Enolate sind somit… … Deutsch Wikipedia
Claisen condensation — The Claisen condensation (not to be confused with the Claisen rearrangement) 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, resulting in a β… … Wikipedia
Cocaine — For other uses, see Cocaine (disambiguation). Cocaine … Wikipedia
Aldehyde — An aldehyde. Formaldehyde, the simplest aldehyde … Wikipedia
List of basic organic chemistry topics — This is a list of organic chemistry topics. This page should serve as the starting point for a well balanced understanding of organic chemistry. For a textbook, see .Chemical species*Acids and bases **Bronsted Lowry acids and bases, acid… … Wikipedia
Keto-enol tautomerism — In organic chemistry, keto enol tautomerism refers to a chemical equilibrium between a keto form (a ketone or an aldehyde) and an enol. The enol and keto forms are said to be tautomers of each other. The interconversion of the two forms involves… … Wikipedia
Japp-Klingemann reaction — The Japp Klingemann reaction is a chemical reaction used to synthesize hydrazones from β keto acids (or β keto esters) and aryl diazonium salts. [cite journal title = Ueber Benzolazo und Benzolhydrazofettsäuren author = Francis Robert Japp, Felix … Wikipedia
Crotonase family — Enoyl CoA hydratase/isomerase family Identifiers Symbol ECH Pfam PF00378 InterPro … Wikipedia
ACÉTYLACÉTIQUES (ESTER ET SYNTHÈSES) — L’acide acétylacétique est le nom usuel du butanone 3 oïque: Cet acide a été isolé dans les urines pathologiques. Il peut être obtenu par une hydrolyse prudente de son ester éthylique. Ce dernier, beaucoup plus important, est un intermédiaire… … Encyclopédie Universelle