• In chemistry, acylation is a broad class of chemical reactions in which an acyl group (R−C=O) is added to a substrate. The compound providing the acyl...
    6 KB (641 words) - 04:47, 9 October 2024
  • Friedel–Crafts reactions are of two main types: alkylation reactions and acylation reactions. Both proceed by electrophilic aromatic substitution. In commercial...
    22 KB (2,150 words) - 17:58, 20 October 2024
  • S-Acylation is the process of chemically linking a molecule to another molecule via a thioester bond. Protein S-acylation is a sub-type of S-acylation where...
    2 KB (174 words) - 21:39, 27 May 2024
  • Thumbnail for Kostanecki acylation
    The Kostanecki acylation is a method used in organic synthesis to form chromones or coumarins by acylation of O-hydroxyaryl ketones with aliphatic acid...
    3 KB (259 words) - 14:53, 24 October 2024
  • Thumbnail for Stork enamine alkylation
    electrophiles, which results in the formation of 1,3-diketones (Stork acylation). It is also effective for activated sp3 alkyl electrophiles, including...
    3 KB (404 words) - 10:57, 12 February 2024
  • Thumbnail for HATU
    quickly to prevent isomerisation. HATU is commonly encountered in amine acylation reactions (i.e., amide formation). Such reactions are typically performed...
    10 KB (895 words) - 14:49, 28 October 2024
  • Thumbnail for Polyester
    Polyester (section Acylation)
    based synthesis, the preferred route to wholly aromatic polyesters. In acylation, the acid begins as an acyl chloride, and thus the polycondensation proceeds...
    46 KB (5,406 words) - 23:24, 20 November 2024
  • is present in C3adesArg form. C3adesArg is more commonly named ASP or acylation-stimulating-protein due to its marked stimulating action on triacylglycerol...
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  • Thumbnail for Aniline
    Aniline (section Acylation)
    Aniline (from Portuguese anil 'indigo shrub', and -ine indicating a derived substance) is an organic compound with the formula C6H5NH2. Consisting of a...
    38 KB (4,055 words) - 13:48, 22 November 2024
  • ketones, such as those formed in a Friedel-Crafts acylation. The two-step sequence of Friedel-Crafts acylation followed by Clemmensen reduction constitutes...
    12 KB (1,072 words) - 02:09, 24 October 2024
  • Thumbnail for Enamine
    Enamine (section Acylation)
    alkylation). Analogously, this reaction can be used as an effective means of acylation. A variety of alkylating and acylating agents including benzylic, allylic...
    17 KB (1,800 words) - 14:54, 13 May 2023
  • Thumbnail for Amine
    In chemistry, amines (/əˈmiːn, ˈæmiːn/, UK also /ˈeɪmiːn/) are compounds and functional groups that contain a basic nitrogen atom with a lone pair. Formally...
    36 KB (3,783 words) - 03:26, 25 November 2024
  • Thumbnail for Aluminium chloride
    AlCl3 is a common Lewis-acid catalyst for Friedel-Crafts reactions, both acylations and alkylations. Important products are detergents and ethylbenzene. These...
    24 KB (1,821 words) - 23:02, 20 November 2024
  • The N-terminus (also known as the amino-terminus, NH2-terminus, N-terminal end or amine-terminus) is the start of a protein or polypeptide, referring to...
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  • aromatic sulfonation and acylation and alkylating Friedel-Crafts reactions. It further consists of alkylation and acylation. In electrophilic substitution...
    2 KB (244 words) - 01:58, 6 April 2023
  • Thumbnail for Flavonoid
    Candida antarctica lipase can be used to catalyze the regioselective acylation of flavonoids. Phytochemical List of antioxidants in food List of phytochemicals...
    34 KB (3,268 words) - 18:08, 30 September 2024
  • resolution acylation of amines. With 10 mol% (-)-PPY* in chloroform at –50 °C, good to very good selectivities were observed in the acylation of amines...
    57 KB (6,914 words) - 13:54, 30 July 2024
  • Pyrrole (section Acylation)
    3-position.[citation needed] Acylation generally occurs at the 2-position, through the use of various methods. Acylation with acid anhydrides and acid...
    33 KB (3,142 words) - 17:38, 21 February 2024
  • Thumbnail for Amino acid
    1139/G10-063. PMID 20962881. Magee T, Seabra MC (April 2005). "Fatty acylation and prenylation of proteins: what's hot in fat". Current Opinion in Cell...
    98 KB (10,151 words) - 03:53, 21 October 2024
  • Thumbnail for Post-translational modification
    (eukaryotic) and aIF5A (archaeal) (see above). acylation, e.g. O-acylation (esters), N-acylation (amides), S-acylation (thioesters) acetylation, the addition...
    32 KB (3,131 words) - 03:19, 21 November 2024
  • Thumbnail for Nafion
    Nafion (section Acylation)
    demonstrated catalytic properties in alkylation, isomerization, oligomerization, acylation, ketalization, esterification, hydrolysis of sugars and ethers, and oxidation...
    25 KB (2,743 words) - 05:13, 21 August 2024
  • Thumbnail for Trifluoroacetic anhydride
    promote reactions of carboxylic acids, including Friedel-Crafts acylation and acylation of other unsaturated compounds. Other electrophilic aromatic substitution...
    5 KB (335 words) - 13:41, 26 August 2024
  • prepared by one of three methods: amide bond formation, N-alkylation and C-acylation. Most commonly 2,5-diketopiperazines are generated by cyclisation of dipeptides...
    22 KB (2,289 words) - 13:18, 29 June 2024
  • Thumbnail for James Crafts
    chemist, mostly known for developing the Friedel–Crafts alkylation and acylation reactions with Charles Friedel in 1876. James Crafts, the son of Royal...
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  • Thumbnail for Paracetamol
    alternative industrial synthesis developed at Celanese involves firstly direct acylation of phenol with acetic anhydride in the presence of hydrogen fluoride to...
    122 KB (12,167 words) - 20:33, 25 November 2024
  • Aminoacylation is the process of adding an aminoacyl group to a compound. Acylation tRNA aminoacylation Transfer RNA-like structures Jafarnejad, Seyed Mehdi;...
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  • intermediate). Bases, such as pyridine or N,N-dimethylformamide, catalyze acylations. These reagents activate the acyl chloride via a nucleophilic catalysis...
    20 KB (2,351 words) - 22:26, 31 October 2024
  • Thumbnail for Phenol
    the ring. Many groups can be attached to the ring, via halogenation, acylation, sulfonation, and related processes. Phenol is so strongly activated that...
    45 KB (4,781 words) - 17:59, 17 October 2024
  • Thumbnail for Benzene
    Similarly, the Friedel-Crafts acylation is a related example of electrophilic aromatic substitution. The reaction involves the acylation of benzene (or many other...
    91 KB (9,586 words) - 15:55, 18 November 2024
  • Thumbnail for Meldrum's acid
    Meldrum's acid at this position, through reactions such as alkylation and acylation. For example, deprotonation and reaction with a simple alkyl halide (R−Cl)...
    13 KB (1,245 words) - 10:41, 19 November 2024