olefination

olefination
Any reaction that yields an olefin

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  • Oléfination de Julia — L oléfination de Julia (ou oléfination de Julia Lythgoe), qui tient son nom de Marc Julia[1], est une réaction permettant d obtenir un alcène (3) à partir de l attaque d une phénylsulfone (1) sur un aldéhyde ou une cétone, suivie d une… …   Wikipédia en Français

  • Peterson olefination — The Peterson olefination (also called the Peterson reaction) is the chemical reaction of α silyl carbanions 1 with ketones (or aldehydes) to form a β hydroxysilane 2 which eliminates to form alkenes 3.cite journal | author = D. J. Peterson |… …   Wikipedia

  • Julia olefination — The Julia olefination (also known as the Julia–Lythgoe olefination) is the chemical reaction of phenyl sulfones (1) with aldehydes (or ketones) to give alkenes (3) after alcohol functionalization and reductive elimination using sodium… …   Wikipedia

  • Takai olefination — in organic chemistry describes the organic reaction of an aldehyde with a diorganochromium compound to form an alkene. In the original 1986 publication [ Simple and selective method for aldehydes (RCHO) > (E) haloalkenes (RCH:CHX) conversion by… …   Wikipedia

  • Desulfonylation reactions — are chemical reactions leading to the removal of a sulfonyl group from organic compounds. As the sulfonyl functional group is electron withdrawing, methods for cleaving the sulfur carbon bonds of sulfones are typically reductive in nature.… …   Wikipedia

  • List of organic reactions — Well known reactions and reagents in organic chemistry include Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z    See also   Ext …   Wikipedia

  • Wittig reaction — The Wittig reaction is a chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide (often called a Wittig reagent) to give an alkene and triphenylphosphine oxide. [cite journal author = Georg Wittig, Ulrich Schöllkopf journal …   Wikipedia

  • Julia-Olefinierung — Die Julia Olefinierung (auch Julia Lythgoe Olefinierung genannt) ist eine chemische Reaktion zwischen Phenylsulfonen mit Aldehyden oder Ketonen zu Herstellung von Alkenen. Die Reaktion ist benannt nach seinem Entdecker dem französischen Chemiker… …   Deutsch Wikipedia

  • Peterson-Olefinierung — Die Peterson Olefinierung (auch Peterson Reaktion) ist eine chemische Reaktion eines α silyl Carbanions 1 mit einem Keton (oder Aldehyd) zum β Hydroxysilan 2, welches zu einem Alken 3 als Reaktionsprodukt eliminiert.[1] Übersichtsartikel: [2] …   Deutsch Wikipedia

  • Alkene — This article is about the chemical compound. For the material, see Olefin fiber. Not to be confused with Alkane or Alkyne. A 3D model of ethylene, the simplest alkene. In organic chemistry, an alkene, olefin, or olefine is an unsaturated ch …   Wikipedia

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