• Thumbnail for Ether
    organic chemistry, ethers are a class of compounds that contain an ether group—an oxygen atom bonded to two organyl groups (e.g., alkyl or aryl). They have the...
    19 KB (1,835 words) - 18:47, 14 October 2024
  • Thumbnail for Williamson ether synthesis
    primary alkyl halide via an SN2 reaction. This reaction is important in the history of organic chemistry because it helped prove the structure of ethers. The...
    11 KB (1,339 words) - 23:53, 31 August 2024
  • Thumbnail for Mitsunobu reaction
    Bose, Ajay K. (1975). "Steroids. Part X. A convenient synthesis of alkyl aryl ethers". Journal of the Chemical Society, Perkin Transactions 1 (5): 461–463...
    15 KB (1,591 words) - 22:35, 30 October 2024
  • example, alkyl lithium reagents have the empirical formula Li(alkyl), where alkyl = methyl, ethyl, etc. A dialkyl ether is an ether with two alkyl groups...
    12 KB (1,221 words) - 23:26, 4 August 2024
  • Thumbnail for Surfactant
    Perfluorooctanesulfonate (PFOS) Perfluorobutanesulfonate Alkyl-aryl ether phosphates Alkyl ether phosphates Carboxylates are the most common surfactants...
    36 KB (3,782 words) - 23:29, 4 November 2024
  • Thumbnail for Haloalkane
    Haloalkane (redirect from Alkyl halide)
    The haloalkanes (also known as halogenoalkanes or alkyl halides) are alkanes containing one or more halogen substituents. They are a subset of the general...
    20 KB (2,413 words) - 06:14, 8 September 2024
  • Thumbnail for Alkoxy group
    phenoxy group (C6H5O−). An alkoxy or aryloxy group bonded to an alkyl or aryl (R−O−R') is an ether. If bonded to H it is an alcohol. An alkoxide can refer to...
    2 KB (197 words) - 08:43, 18 December 2023
  • respectively. Unlike typical alkyl halides, aryl halides typically do not participate in conventional substitution reactions. Aryl halides with electron-withdrawing...
    16 KB (1,804 words) - 21:38, 3 June 2024
  • Thumbnail for Phenol ether
    This ether synthesis removes the risk of self-condensation, and yields can be as high as 95% in the laboratory. Bis-aryl ethers (such as diphenyl ether) cannot...
    10 KB (1,142 words) - 09:48, 15 April 2024
  • Thumbnail for Phenolates
    diffusion control. Alkyl aryl ethers can be synthesized through the Williamson ether synthesis by treating sodium phenolate with an alkyl halide: C6H5ONa...
    3 KB (289 words) - 09:07, 21 August 2024
  • The general structure is R1R2R3Si−O−R4 where R4 is an alkyl group or an aryl group. Silyl ethers are usually used as protecting groups for alcohols in...
    10 KB (1,269 words) - 22:55, 13 August 2024
  • Thumbnail for Ester
    Ester (redirect from Alkyl carboxylate)
    Leopold Gmelin, probably as a contraction of the German Essigäther, "acetic ether". The names of esters that are formed from an alcohol and an acid, are derived...
    46 KB (4,840 words) - 14:46, 25 October 2024
  • with alkoxides or aryloxides give ethers in the Williamson ether synthesis; reaction with thiols give thioethers. Alkyl chlorides readily react with amines...
    17 KB (1,912 words) - 13:30, 25 September 2024
  • Thumbnail for Sulfonic acid
    compounds with the general formula R−S(=O)2−OH, where R is an organic alkyl or aryl group and the S(=O)2(OH) group a sulfonyl hydroxide. As a substituent...
    16 KB (1,935 words) - 16:58, 7 September 2024
  • Thumbnail for Alkyl nitrite
    organic chemistry, alkyl nitrites are a group of organic compounds based upon the molecular structure R−O−N=O, where R represents an alkyl group. Formally...
    5 KB (554 words) - 15:50, 5 November 2024
  • Thumbnail for Phenols
    Phenols (redirect from Aryl-alcohol)
    years of 1951 and 2020 contain either a phenol or a phenolic ether (a phenol with an alkyl), with nearly every class of small molecule drugs being represented...
    11 KB (1,019 words) - 10:53, 11 September 2024
  • Thumbnail for Azo compound
    functional group diazenyl (R−N=N−R′, in which R and R′ can be either aryl or alkyl groups). IUPAC defines azo compounds as: "Derivatives of diazene (diimide)...
    7 KB (852 words) - 04:24, 4 February 2024
  • Thumbnail for Organocopper chemistry
    {{ArAr'CuLi}+ O2}}\ &{\ce {-> Ar-Ar'}}\end{aligned}}} [clarification needed] Alkyl and aryl copper complexes aggregate both in crystalline form and in solution...
    23 KB (2,441 words) - 02:00, 1 August 2024
  • Thumbnail for Alkylation
    catalyst, they also alkylate alkyl and aryl halides, as exemplified by Suzuki couplings. The SN2 mechanism is not available for aryl substituents, where the...
    15 KB (1,651 words) - 13:59, 24 August 2024
  • Thumbnail for Enol ether
    enol ether is an alkene with an alkoxy substituent. The general structure is R2C=CR-OR where R = H, alkyl or aryl. A common subfamily of enol ethers are...
    7 KB (802 words) - 23:28, 26 August 2024
  • Thumbnail for Amine
    more hydrogen atoms have been replaced by a substituent such as an alkyl or aryl group (these may respectively be called alkylamines and arylamines;...
    36 KB (3,789 words) - 15:51, 5 November 2024
  • Thumbnail for Boron tribromide
    the ether oxygen followed by the elimination of an alkyl bromide to yield a dibromo(organo)borane. ROR + BBr3 → RO+(−BBr3)R → ROBBr2 + RBr Aryl methyl...
    9 KB (677 words) - 15:04, 30 June 2022
  • Nitrile (redirect from Alkyl nitrile)
    the Kolbe nitrile synthesis, alkyl halides undergo nucleophilic aliphatic substitution with alkali metal cyanides. Aryl nitriles are prepared in the Rosenmund-von...
    31 KB (3,599 words) - 15:54, 6 November 2024
  • Thumbnail for Grignard reagent
    R−Mg−X, where X is a halogen and R is an organic group, normally an alkyl or aryl. Two typical examples are methylmagnesium chloride Cl−Mg−CH3 and phenylmagnesium...
    24 KB (2,752 words) - 01:37, 23 October 2024
  • The process described is an equilibrium between two equivalents of an alkyl or aryl magnesium halide on the left of the equation and one equivalent each...
    3 KB (383 words) - 06:00, 22 August 2024
  • Thumbnail for Organolithium reagent
    preparing organolithium reagents. Reduction of alkyl halide with metallic lithium can afford simple alkyl and aryl organolithium reagents. Industrial preparation...
    55 KB (5,971 words) - 20:35, 22 July 2024
  • general and high yielding method for the joining of two alkyl groups or an alkyl group and an aryl group. The scope of the Corey-House synthesis is exceptionally...
    11 KB (1,505 words) - 20:21, 12 July 2024
  • Thumbnail for Organoboron chemistry
    K[HF2] to form trifluoroborate salts K[RBF3], precursors to nucleophilic alkyl and aryl boron difluorides, ArBF2: In hydroboration, alkenes insert into borane...
    30 KB (2,992 words) - 19:24, 18 August 2024
  • Thumbnail for Polyphenyl ether
    of the three middle rings, a total of 5 rings, and 4 ether linkages. Meta substitution of the aryl rings in these materials is most common and often desired...
    18 KB (2,245 words) - 21:41, 26 March 2022
  • acyclic secondary amines bearing both alkyl and aryl functionality (though not diarylamines) with a variety of aryl bromides. In general, these conditions...
    31 KB (3,483 words) - 01:36, 25 April 2024