Synthon — A synthon is a concept in retrosynthetic analysis. It is defined as a structural unit within a molecule which is related to a possible synthetic operation. The term was coined by E.J. Corey. It is noted [Organic Synthesis, the science behind the… … Wikipedia
Retrosynthese — Die Retrosynthese oder auch retrosynthetische Analyse ist eine Technik beim Planen einer chemischen Synthese von komplexen organischen Molekülen. Dabei wird das Molekül gedanklich in einfachere Bausteine zerlegt, für deren Verknüpfung… … Deutsch Wikipedia
SYNTHÈSE CHIMIQUE ASSISTÉE PAR ORDINATEUR — Entre 1940 et 1985, la pharmacopée américaine s’est enrichie de cinq cents structures actives nouvelles; de nouveaux colorants, pesticides, fongicides, cosmétiques, parfums, etc., ont été découverts. D’autre part, l’extraction des molécules… … Encyclopédie Universelle
Retrosynthetic analysis — is a technique for solving problems in the planning of organic syntheses. This is achieved by transforming a target molecule into simpler precursor structures without assumptions regarding starting materials. Each precursor material is examined… … Wikipedia
Synthon — Ein Synthon ist ein konzeptioneller Baustein der Retrosynthese Planung und wurde von E. J. Corey entwickelt.[1] Inhaltsverzeichnis 1 Herleitung 2 Beispiel 3 Beispiele für Synthone … Deutsch Wikipedia
Azide — The azide anion The azide functional group Azide is the anion with the formula N3−. It is the conjugate base of hydrazoic acid. N3− is a linear … Wikipedia
Aldol reaction — The aldol reaction is a powerful means of forming carbon–carbon bonds in organic chemistry.[1][2][3] Discovered independently by … Wikipedia
Nicolaou Taxol total synthesis — overview from raw material perspective. The Nicolaou Taxol total synthesis, published by K. C. Nicolaou and his group in 1994 concerns the total synthesis of Taxol. This organic synthesis was included in Nicolaou s book, Classics in Total… … Wikipedia
Pyrylium salt — Pyrylium IUPAC name … Wikipedia
Asymmetric induction — (also enantioinduction) in stereochemistry describes the preferential formation in a chemical reaction of one enantiomer or diastereoisomer over the other as a result of the influence of a chiral feature present in the substrate, reagent,… … Wikipedia
