• Thumbnail for Grignard reaction
    The Grignard reaction (French: [ɡʁiɲaʁ]) is an organometallic chemical reaction in which, according to the classical definition, carbon alkyl, allyl,...
    12 KB (1,093 words) - 08:09, 21 August 2024
  • Thumbnail for Grignard reagent
    discovery of the Grignard reaction in 1900 was recognized with the Nobel Prize awarded to Victor Grignard in 1912. Traditionally Grignard reagents are prepared...
    24 KB (2,664 words) - 03:57, 1 August 2024
  • Thumbnail for Victor Grignard
    Prize for his discovery of the eponymously named Grignard reagent and Grignard reaction, both of which are important in the formation of carbon–carbon bonds...
    14 KB (1,489 words) - 18:21, 17 August 2024
  • formation of a Grignard reagent. The RM intermediates have been isolated in several cases. The radical is susceptible to diverse reactions. The organometallic...
    5 KB (527 words) - 22:22, 6 June 2024
  • Thumbnail for Barbier reaction
    Barbier reaction is generated in situ, whereas a Grignard reagent is prepared separately before addition of the carbonyl compound. Unlike many Grignard reagents...
    6 KB (486 words) - 15:10, 4 January 2024
  • situ from Grignard reagents containing a hydrogen in beta-position and titanium(IV) alkoxides such as titanium isopropoxide. This reaction was first reported...
    16 KB (1,696 words) - 17:02, 20 January 2024
  • Gomberg–Bachmann reaction Gomberg–Bachmann–Hey reaction Gomberg radical reaction Gould–Jacobs reaction Graebe–Ullmann synthesis Grignard degradation Griesbaum...
    38 KB (3,423 words) - 21:05, 20 August 2024
  • Thumbnail for Organometallic chemistry
    compounds include Gilman reagents, which contain lithium and copper, and Grignard reagents, which contain magnesium. Boron-containing organometallic compounds...
    31 KB (3,140 words) - 14:35, 7 August 2024
  • Thumbnail for Nozaki–Hiyama–Kishi reaction
    which was added benzaldehyde and allyl chloride: Compared to Grignard reactions, this reaction is very selective towards aldehydes with large tolerance towards...
    5 KB (664 words) - 16:24, 24 January 2023
  • Thumbnail for Philippe Barbier
    creation of organomagnesium reagents with his student, Victor Grignard. Although Grignard was awarded the Nobel prize in 1912 (along with Sabatier) for...
    14 KB (1,806 words) - 01:34, 25 July 2023
  • Thumbnail for Benzoic acid
    exercise for students to carry out a Grignard reaction, an important class of carbon–carbon bond forming reaction in organic chemistry. Benzyl alcohol...
    28 KB (2,436 words) - 23:31, 8 August 2024
  • to be stronger. In discussing mechanisms of organic reactions, methyl lithium and related Grignard reagents are often considered to be salts of CH−3; and...
    12 KB (1,409 words) - 12:36, 8 August 2024
  • Thumbnail for Ketone
    Ketone (redirect from Haller-Bauer reaction)
    methyl ketones from carboxylic acids. Ketones can be prepared by the reaction of Grignard reagents with nitriles, followed by hydrolysis. By decarboxylation...
    25 KB (2,948 words) - 09:21, 3 August 2024
  • Thumbnail for Enders SAMP/RAMP hydrazone-alkylation reaction
    Synthesis of New, Chiral β-sec-Amino Alcohols – Diastereodivergent Addition of Grignard Reagents to α-Amino Aldehydes Based on the (all-R)-2-Azabicyclo[3.3.0]octane...
    23 KB (2,515 words) - 20:33, 22 July 2024
  • Thumbnail for Chiral auxiliary
    function with (R)-BINOL, arylglyoxals reacted diastereoselectively with Grignard reagents to afford protected atrolactaldehyde with moderate to excellent...
    34 KB (3,692 words) - 20:40, 22 July 2024
  • This reaction happens via a SET mechanism ( single-electron-transfer mechanism ). If magnesium reacts with an alkyl halide, it forms a Grignard reagent...
    17 KB (1,867 words) - 15:30, 17 May 2024
  • Bouveault aldehyde synthesis (category Carbon-carbon bond forming reactions)
    formylation reaction, and is named for French scientist Louis Bouveault. The first step of the Bouveault aldehyde synthesis is the formation of the Grignard reagent...
    3 KB (290 words) - 03:56, 9 July 2022
  • Dimethylformamide (category CS1 German-language sources (de))
    arenes. Organolithium compounds and Grignard reagents react with DMF to give aldehydes after hydrolysis in a reaction called Bouveault aldehyde synthesis...
    20 KB (1,979 words) - 19:47, 12 May 2024
  • Thumbnail for Magnesium
    chemistry. They are commonly found as Grignard reagents, formed by reaction of magnesium with haloalkanes. Examples of Grignard reagents are phenylmagnesium bromide...
    77 KB (8,474 words) - 14:50, 11 August 2024
  • Thumbnail for Menthol
    Menthol (section Reactions)
    be used to make enantiomerically pure sulfoxides by reaction with organolithium reagents or Grignard reagents. Menthol reacts with chiral carboxylic acids...
    31 KB (2,865 words) - 19:00, 14 August 2024
  • by the reaction of a Grignard or organolithium reagent with trialkyltin chlorides. For example, vinyltributyltin is prepared by the reaction of vinylmagnesium...
    47 KB (5,491 words) - 13:23, 22 February 2024
  • Thumbnail for Aldehyde
    reagents, Grignard reagents, or acetylides, undergo nucleophilic addition reactions, yielding a substituted alcohol group. Related reactions include organostannane...
    29 KB (3,003 words) - 01:22, 16 July 2024
  • Thumbnail for Tetrahydrofuran
    while diethyl ether remains the solvent of choice for some reactions (e.g., Grignard reactions), THF fills that role in many others, where strong coordination...
    18 KB (1,648 words) - 21:02, 30 July 2024
  • Thumbnail for Organozinc chemistry
    less reactive than many other analogous organometallic reagents, such as Grignard and organolithium reagents. In 1848 Edward Frankland prepared the first...
    33 KB (3,394 words) - 06:05, 9 December 2023
  • Thumbnail for Carbonyldiimidazole
    Carbonyldiimidazole (category CS1 German-language sources (de))
    alcohols). The reagent can also be reacted with Grignard reagents to form ketones. A C-C acylation reaction can occur with a malonic ester-type compound...
    12 KB (1,260 words) - 19:49, 30 July 2024
  • derivatives, e.g. tetramesityldiiron, are typically prepared from the Grignard reagent (CH3)3C6H2MgBr. Due to its large steric demand, the mesityl group...
    14 KB (1,286 words) - 02:17, 28 July 2024
  • Thumbnail for Imine
    Imine (category CS1 German-language sources (de))
    intermediate can be isolated. Primary ketimines can be synthesized via a Grignard reaction with a nitrile. This method is known as Moureu-Mignonac ketimine synthesis...
    23 KB (2,633 words) - 07:34, 30 May 2024
  • iodides are "easy" substrates for many reactions such as cross-coupling reactions and conversion to Grignard reagents, but they are much more expensive...
    16 KB (1,804 words) - 21:38, 3 June 2024
  • Nucleophilic addition (category Reaction mechanisms)
    the Mannich reaction an enolate ion in an aldol reaction or Baylis–Hillman reaction an organometallic nucleophile in the Grignard reaction or the related...
    8 KB (910 words) - 11:22, 17 April 2024
  • Thumbnail for Cyclopropanation
    Cyclopropanation (category Cheletropic reactions)
    Kulinkovich reaction form cyclopropanols via a reaction between esters and Grignard reagents in presence of a titanium alkoxide. The Bingel reaction is a specialised...
    14 KB (1,504 words) - 19:07, 5 July 2024