• chemistry, an electrophile is a chemical species that forms bonds with nucleophiles by accepting an electron pair. Because electrophiles accept electrons...
    19 KB (2,321 words) - 12:01, 2 March 2024
  • positive or partially positive atom becomes an electrophile. The whole molecular entity of which the electrophile and the leaving group are part is usually...
    12 KB (1,456 words) - 21:30, 14 April 2024
  • Cross electrophile coupling is a type of cross-coupling reaction that occurs between two electrophiles often catalyzed by transition metal catalyst(s)...
    6 KB (740 words) - 23:27, 11 November 2023
  • Electrophilic substitution reactions are chemical reactions in which an electrophile displaces a functional group in a compound, which is typically, but not...
    2 KB (244 words) - 01:58, 6 April 2023
  • attached to an aromatic system (usually hydrogen) is replaced by an electrophile. Some of the most important electrophilic aromatic substitutions are...
    17 KB (2,089 words) - 10:28, 27 April 2024
  • atoms carries a partial positive charge. This makes the molecule an electrophile, and the carbon atom the electrophilic center; this atom is the primary...
    8 KB (910 words) - 11:22, 17 April 2024
  • chemical compound containing a carbonyl group (C=O) acts both as the electrophile and the nucleophile in an aldol condensation. It is also called a symmetrical...
    4 KB (488 words) - 21:50, 23 October 2023
  • relates to rates of certain chemical reactions. The terms nucleophile and electrophile were introduced by Christopher Kelk Ingold in 1933, replacing the terms...
    17 KB (2,150 words) - 17:01, 18 April 2024
  • Thumbnail for Acid catalysis
    these reactions, the conjugate acid of the carbonyl group is a better electrophile than the neutral carbonyl group itself. Depending on the chemical species...
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  • Thumbnail for Phosphorus trichloride
    Phosphorus trichloride is an inorganic compound with the chemical formula PCl3. A colorless liquid when pure, it is an important industrial chemical, being...
    18 KB (1,731 words) - 16:03, 2 September 2023
  • reacts as the nucleophile with another organic compound acting as the electrophile. This sense of reactivity may be reversed for some electron-deficient...
    3 KB (315 words) - 14:47, 6 May 2024
  • Thumbnail for Aldol reaction
    nucleophile and electrophile are different, the reaction is called a crossed aldol reaction; on the converse, when the nucleophile and electrophile are the same...
    38 KB (4,057 words) - 21:53, 6 April 2024
  • Thumbnail for Chemical reaction
    attacking atom or molecule, an electrophile, has low electron density and thus a positive charge. Typical electrophiles are the carbon atom of carbonyl...
    66 KB (8,028 words) - 16:55, 22 April 2024
  • Thumbnail for Phenyl group
    include phenyllithium (C6H5Li) and phenylmagnesium bromide (C6H5MgBr). Electrophiles are attacked by benzene to give phenyl derivatives: C 6 H 6 + E + ⟶...
    9 KB (1,044 words) - 16:54, 8 May 2024
  • Thumbnail for Electromeric effect
    refer it as an effect produced by the presence of a reagent like an electrophile or a nucleophile, IUPAC does not define it as such. The term electromeric...
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  • Thumbnail for Aromatic compound
    are electrophilic aromatic substitution, when the active reagent is an electrophile, and nucleophilic aromatic substitution, when the reagent is a nucleophile...
    21 KB (2,104 words) - 15:05, 7 May 2024
  • Thumbnail for Electrophilic addition
    σ bonds. The driving force for this reaction is the formation of an electrophile X+ that forms a covalent bond with an electron-rich, unsaturated C=C...
    2 KB (243 words) - 11:21, 17 April 2024
  • Electrophilic substitution of unsaturated silanes involves attack of an electrophile on an allyl- or vinylsilane. An allyl or vinyl group is incorporated...
    12 KB (1,477 words) - 15:22, 7 February 2024
  • Thumbnail for Enders SAMP/RAMP hydrazone-alkylation reaction
    form an azaenolate, which reacts with alkyl halides or other suitable electrophiles to give alkylated hydrazone species with the simultaneous generation...
    23 KB (2,515 words) - 15:15, 4 April 2024
  • Thumbnail for Ester
    ester synthesis, wherein the diester of malonic acid reacts with an electrophile (e.g., alkyl halide), and is subsequently decarboxylated. Another variation...
    41 KB (4,351 words) - 00:19, 1 May 2024
  • Thumbnail for Dicobalt octacarbonyl
    Dicobalt octacarbonyl is an organocobalt compound with composition Co2(CO)8. This metal carbonyl is used as a reagent and catalyst in organometallic chemistry...
    20 KB (1,669 words) - 06:02, 11 February 2024
  • Thumbnail for Active site
    : the ability of the nucleophilic group to donate electrons and the electrophile to accept them. The former one is mainly affected by the basicity(the...
    40 KB (4,839 words) - 23:49, 6 November 2023
  • Thumbnail for Grignard reagent
    Grignard reagents also react with many "carbonyl-like" compounds and other electrophiles: Grignard reagents serve as a base for non-protic substrates (this scheme...
    24 KB (2,664 words) - 07:38, 20 April 2024
  • Thumbnail for Tert-Butyldiphenylsilyl
    temperature) Reducing Yes (Pd/H2,Na/NH3), Zn/HCl: No (strong acid) Oxidative Yes Nucleophile Yes (exception of F−) Electrophile Yes Radical Yes Carbene Yes...
    5 KB (582 words) - 23:47, 28 November 2023
  • Thumbnail for Lewis acids and bases
    to the contributions of Gilbert N. Lewis. The terms nucleophile and electrophile are sometimes interchangeable with Lewis base and Lewis acid, respectively...
    22 KB (2,761 words) - 18:26, 10 March 2024
  • Thumbnail for Trifluoromethanesulfonic anhydride
    acid anhydride derived from triflic acid. This compound is a strong electrophile, useful for introducing the triflyl group, CF3SO2. Abbreviated Tf2O,...
    5 KB (466 words) - 15:47, 17 June 2023
  • the resulting enolate with an electrophile at the α-position. When the nucleophile is an enolate and the electrophile a proton, the reaction is called...
    11 KB (1,405 words) - 09:10, 8 May 2023
  • another electron-deficient molecule (known as the electrophile). The molecule that contains the electrophile and the leaving functional group is called the...
    12 KB (1,436 words) - 11:12, 17 April 2024
  • Thumbnail for Ketone
    toward nucleophilic addition and the tendency for the enolates to add to electrophiles. Nucleophilic additions include in approximate order of their generality:...
    25 KB (2,948 words) - 23:08, 15 April 2024
  • Thumbnail for Chemical symbol
    acid–base theory or Brønsted–Lowry acid–base theory E: any element or electrophile L: any ligand Ln: any lanthanide M: any metal Mm: mischmetal (occasionally...
    64 KB (2,124 words) - 01:21, 9 May 2024