• Chemoselectivity is the preferential reaction of a chemical reagent with one of two or more different functional groups. In a chemoselective system, a...
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  • sacrificial alcohol. The advantages of the MPV reduction lie in its high chemoselectivity and its use of a cheap environmentally friendly metal catalyst. MPV...
    14 KB (1,512 words) - 20:28, 22 July 2024
  • Thumbnail for Dess–Martin periodinane
    pH), shorter reaction times, higher yields, simplified workups, high chemoselectivity, tolerance of sensitive functional groups, and a long shelf life. However...
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  • tolerated. In this sense, chemoselectivity is sometimes referred to as functional group tolerance. Furthermore, high chemoselectivity avoids often undesired...
    10 KB (974 words) - 11:46, 29 July 2023
  • in biology Reactivity–selectivity principle, in general chemistry Chemoselectivity, a term used in organic chemistry to describe reactivity of one functional...
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  • couple with chlorinated arenes. This low reactivity is the basis for chemoselectivity for nickel insertion into the C–Br bond of bromochlorobenzene using...
    20 KB (2,238 words) - 06:43, 11 January 2024
  • Thumbnail for Grignard reaction
    variations of the Grignard reagent have been discovered to improve the chemoselectivity of the Grignard reaction, which include but are not limited to: Turbo-Grignards...
    12 KB (1,095 words) - 14:22, 26 September 2024
  • Thumbnail for Regioselectivity
    aromatic ring to give acetyl aromatic esters instead of methyl benzoates. Chemoselectivity Cryptoregiochemistry Enantioselectivity Keto–enol tautomerism Stereoselectivity...
    4 KB (438 words) - 16:21, 5 October 2023
  • considerations to be made when designing a reductive amination reaction. Chemoselectivity issues may arise since the carbonyl group is also reducible. The reaction...
    21 KB (2,128 words) - 04:09, 19 November 2024
  • Thumbnail for Alkyl nitrite
    Nitrosation. Cambridge, UK: Cambridge University. p. 16. ISBN 0-521-26796-X. Chemoselective Nitration of Phenols with tert-Butyl Nitrite in Solution and on Solid...
    5 KB (554 words) - 15:50, 5 November 2024
  • Thumbnail for Samarium(II) iodide
    powerful single-electron reducing agent, it does display remarkable chemoselectivity among functional groups. For example, sulfones and sulfoxides can be...
    11 KB (958 words) - 20:35, 17 September 2024
  • Thumbnail for Enzyme
    therefore distinguish between very similar substrate molecules to be chemoselective, regioselective and stereospecific. Some of the enzymes showing the...
    96 KB (9,821 words) - 16:54, 27 October 2024
  • (−)-pinoresinol. Dynamic stereochemistry Torquoselectivity Regioselectivity Chemoselectivity (a)"Overlap Control of Carbanionoid Reactions. I. Stereoselectivity...
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  • Thumbnail for Sodium cyanoborohydride
    Since sodium cyanoborohydride is a mild reducing agent, it gives good chemoselectivity for reaction with certain functional groups in the presence of others...
    9 KB (792 words) - 20:40, 6 October 2024
  • cycle; see the Milas hydroxylation. Drawbacks of peroxides include chemoselectivity issues. Trialkylammonium N-oxides, such as NMO—as in the Upjohn Reaction—and...
    20 KB (2,189 words) - 00:23, 15 July 2024
  • Thumbnail for Thioester
    pub2. ISBN 978-3527306732. McGrath, N. A.; Raines, R. T. (2011). "Chemoselectivity in chemical biology: Acyl transfer reactions with sulfur and selenium"...
    13 KB (1,388 words) - 14:09, 16 November 2024
  • Thumbnail for TEMPO
    stoichiometric amount of sodium chlorite. TEMPO oxidations also exhibit chemoselectivity, being inert towards secondary alcohols, but the reagent will convert...
    10 KB (981 words) - 12:58, 26 July 2024
  • acyl shift) amide-forming step under the reaction conditions used. Chemoselectivity of NCL : No side-products are formed from reaction with the other functional...
    10 KB (1,384 words) - 15:54, 10 January 2024
  • chemistry. As isocyanides exhibit high functional group tolerance, chemoselectivity, regioselectivity, and stereoselectivity, the Passerini reaction has...
    17 KB (1,606 words) - 19:22, 26 September 2024
  • Thumbnail for Protecting group
    molecule by chemical modification of a functional group to obtain chemoselectivity in a subsequent chemical reaction. It plays an important role in multistep...
    57 KB (6,755 words) - 02:59, 9 November 2024
  • Thumbnail for Infrared spectroscopy
    Akula, Venugopal (2021-09-05). "Influence of Brønsted acid sites on chemoselective synthesis of pyrrolidones over H-ZSM-5 supported copper catalyst". Applied...
    53 KB (5,943 words) - 20:45, 16 November 2024
  • Thumbnail for Corey–Itsuno reduction
    wide range of different types of ketones in both a stereoselective and chemoselective manner. Substrates include a large variety of aryl-aliphatic, di-aliphatic...
    16 KB (1,908 words) - 06:31, 16 August 2024
  • acid–base theory Acid dissociation constants Lewis acids and bases Chemoselectivity Molecular structure Aromaticity Chemical bonding Covalent bonding Lewis...
    8 KB (576 words) - 12:14, 30 October 2023
  • Thumbnail for Hydroiodic acid
    J. S. Dileep; Ho, ManKit M.; Toyokuni, Tatsushi (2001). "Simple and chemoselective reduction of aromatic nitro compounds to aromatic amines: reduction...
    6 KB (380 words) - 08:39, 27 August 2024
  • Thumbnail for Carboxylic acid
    N-Dimethyl(chloromethylene)ammonium chloride; [ClHC=N+(CH3)2]Cl−) is a highly chemoselective agent for carboxylic acid reduction. It selectively activates the carboxylic...
    26 KB (2,619 words) - 13:56, 13 October 2024
  • Thumbnail for Skeletal formula
    molecule by chemical modification of a functional group to obtain chemoselectivity in a subsequent chemical reaction, facilitating multistep organic synthesis...
    28 KB (3,597 words) - 01:30, 6 July 2024
  • Thumbnail for Polyoxometalate
    catalytic properties. Lanthanide-containing polyoxometalates show chemoselectivity and are also able to form inorganic–organic adducts, which can be exploited...
    32 KB (3,345 words) - 15:41, 8 September 2024
  • Thumbnail for Miller–Urey experiment
    Pierre; Islam, Saidul; Powner, Matthew W. (2019). "Peptide ligation by chemoselective aminonitrile coupling in water". Nature. 571 (7766): 546–549. doi:10...
    70 KB (7,004 words) - 20:33, 31 October 2024
  • 1002/(issn)1521-3773a. "Zirconium Tetrachloride (ZrCl4) Catalyzed Highly Chemoselective and Efficient Acetalization of Carbonyl Compounds". www.organic-chemistry...
    12 KB (1,286 words) - 22:12, 31 October 2024
  • (1996). "Organotin-Mediated Monoacylation of Diols with Reversed Chemoselectivity". Journal of Organic Chemistry. 61 (16): 5257–5263. doi:10.1021/jo960453f...
    29 KB (3,757 words) - 04:10, 15 November 2024