Новый англо-русский словарь. 2013.

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  • Metalation — (metallation) is a chemical reaction which results in a metal atom being attached to a (usually organic) molecule. Lithium metal in contact with an organohalide lithiates the organic molecule and gives the organolithium reagent and lithium halide …   Wikipedia

  • metalation — ▪ chemical process       any chemical process by which a metal atom is introduced into an organic molecule to form an organometallic compound, but more commonly the process involving a hydrogen–metal exchange. An example is the metalation of… …   Universalium

  • metalation — noun Any chemical reaction in which a hydrogen atom is replaced by one of a metal …   Wiktionary

  • metalation — met·al·a·tion …   English syllables

  • metalation — ˌ ̷ ̷ ̷ ̷ˈāshən noun ( s) Etymology: metal (I) + ation : the process of attaching a metal atom to a carbon atom of an organic molecule …   Useful english dictionary

  • Directed ortho metalation — (DoM) is an adaptation of electrophilic aromatic substitution in which electrophiles attach themselves exclusively to the ortho position of a direct metalation group or DMG through the intermediary of an aryllithium compound [1]. The DMG… …   Wikipedia

  • Organolithium reagent — An organolithium reagent is an organometallic compound with a direct bond between a carbon and a lithium atom. As the electropositive nature of lithium puts most of the charge density of the bond on the carbon atom, effectively creating a… …   Wikipedia

  • N-Butyllithium — Chembox new Name = n Butyllithium ImageFile = N butyllithium tetramer 3D balls.png ImageName = 3D ball and stick model of n butyllithium IUPACName = butyllithium, tetra μ3 butyl tetralithium OtherNames = NBL, BuLi, 1 lithiobutane Section1 =… …   Wikipedia

  • Ortho-Metallierung — Unter einer Ortho Metallierung (oder auch englisch directed ortho metallation und abgekürzt DoM) versteht man die Metallierung von entsprechend substituierten Aromaten mit Alkyllithiumverbindungen. Die Substituenten werden als direct metalation… …   Deutsch Wikipedia

  • n-Butyllithium — hexamer IUPAC name …   Wikipedia

  • Smiles rearrangement — The Smiles rearrangement is an organic reaction and a rearrangement reaction. [A. A. Levy, H. C. Rains and S. Smiles, J. Chem. Soc. 1931, 3264.] It is an intramolecular nucleophilic aromatic substitution of the type:where X in the arene compound… …   Wikipedia

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