Grignard reagents


Grignard reagents
Grinjaro reagentai statusas T sritis chemija apibrėžtis RMgX, alkil(aril)magnio halogenidai. atitikmenys: angl. Grignard reagents rus. реактивы Гриньяра

Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. . 2003.

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  • Grignard reaction — The Grignard reaction, named for the French chemist François Auguste Victor Grignard, is an organometallic chemical reaction in which alkyl or aryl magnesium halides (Grignard reagents), which act as nucleophiles, attack electrophilic carbon… …   Wikipedia

  • Grignard reagent — Chem. any of the group of reagents produced by the interaction of magnesium and an organic halide, usually in the presence of an ether, and having the general formula RMgX, where R is an organic group and X is a halogen: used in the Grignard… …   Universalium

  • Grignard , François Auguste Victor — (1871–1935) French chemist Born at Cherbourg in northern France, Grignard first studied mathematics at the University of Lyons before he switched to chemistry. He was a lecturer at the universities of Besançon, Nancy, and Lyons before he was… …   Scientists

  • Grignard-Reaktion — Die Grignard Reaktion ist eine metallorganische chemische Reaktion, bei der Alkyl oder Aryl Magnesiumhalogenide (Grignard Reagenz) als Nucleophil an elektrophile Gruppen wie z. B. Carbonylgruppen reagieren. Sie dient zum Aufbau von… …   Deutsch Wikipedia

  • Grignard, Victor — ▪ French chemist in full  François Auguste Victor Grignard  born May 6, 1871, Cherbourg, France died Dec. 13, 1935, Lyon       French chemist and corecipient, with Paul Sabatier (Sabatier, Paul), of the 1912 Nobel Prize for Chemistry for his… …   Universalium

  • Grignard reagent — [grē′nyärd΄] n. [after F. A. V. Grignard (1871 1935), Fr chemist] any of a class of reagents with the general formula RMgX, in which R is an organic radical, esp. an alkyl or aryl, and X is a halogen: these reagents react with a great variety of… …   English World dictionary

  • grignard reagent — noun Usage: usually capitalized G Etymology: after Victor Grignard : any of various compounds of magnesium with an organic radical and a halogen (as ethyl magnesium iodide C2H5MgI) that react readily (as with water, alcohols, amines, acids) in… …   Useful english dictionary

  • Grignard, FrançoisAuguste Victor — Gri·gnard (grēn yärʹ), François Auguste Victor. 1871 1935. French chemist. He shared a 1912 Nobel Prize for his discovery of a group of reagents used in the synthesis of organic compounds. * * * …   Universalium

  • Grignard reagent — any of several compounds of magnesium with an organic radical and a halogen; these reagents undergo reactions with many substances, producing important products …   Medical dictionary

  • Common reagents — This is a list of common inorganic and organic reagents often used in chemistry. Contents 1 Synopsis 2 Reagent Compounds 3 See also 4 References S …   Wikipedia


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