• Thumbnail for Sec-Butyllithium
    sec-Butyllithium is an organometallic compound with the formula CH3CHLiCH2CH3, abbreviated sec-BuLi or s-BuLi. This chiral organolithium reagent is used...
    8 KB (642 words) - 17:23, 23 May 2025
  • BuLi or nBuLi sec-Butyllithium, abbreviated sec-BuLi or sBuLi, has 2 stereoisomers, but is commonly used as racemate tert-Butyllithium, abbreviated tert-BuLi...
    481 bytes (83 words) - 19:18, 29 April 2025
  • Thumbnail for N-Butyllithium
    n-Butyllithium C4H9Li (abbreviated n-BuLi) is an organolithium reagent. It is widely used as a polymerization initiator in the production of elastomers...
    18 KB (1,858 words) - 17:32, 24 May 2025
  • Thumbnail for Tert-Butyllithium
    tert-Butyllithium is a chemical compound with the formula (CH3)3CLi. As an organolithium compound, it has applications in organic synthesis since it is...
    11 KB (1,008 words) - 16:31, 16 May 2025
  • Thumbnail for Organolithium reagent
    reagents are the butyllithiums. tert-Butyllithium and sec-butyllithium are generally more reactive and have better selectivity than n-butyllithium, however,...
    55 KB (5,955 words) - 23:00, 13 March 2025
  • Thumbnail for Xantphos
    prepared by double directed lithiation of 9,9-dimethylxanthene with sec-butyllithium followed by treatment with chlorodiphenylphosphine. Birkholz, Mandy-Nicole;...
    3 KB (253 words) - 19:26, 24 April 2023
  • competing reaction takes place. The reaction of allyl phenyl ether 1 with sec-butyllithium at −78 °C gives the lithiated intermediate 2 which on heating to −25 °C...
    4 KB (361 words) - 13:07, 8 May 2025
  • Thumbnail for Tetramethylethylenediamine
    [Li(tmeda)2]+ behaves like a quaternary ammonium salt, such as [NEt4]+. sec-Butyllithium/TMEDA is a useful combination in organic synthesis where the n-butyl...
    8 KB (596 words) - 05:16, 23 June 2025
  • formula C4H9Li (molar mass: 64.06 g/mol) may refer to: n-Butyllithium sec-Butyllithium tert-Butyllithium This set index page lists chemical structure articles...
    347 bytes (54 words) - 14:41, 6 July 2019
  • Buffer solution Bunsen burner Burette Burmite Butane N-Butyllithium Tert-Butyllithium Sec-Butyllithium Bytownite Cadmium Calamine Calcite Calcium Calcium...
    23 KB (1,957 words) - 02:53, 22 January 2025
  • organolithium reagent for lateral lithiation to occur. In the case below, sec-butyllithium is used to avoid competitive addition to the Boc group. (7) Sulfonamides...
    13 KB (1,692 words) - 01:30, 22 January 2024
  • Thumbnail for Elias James Corey
    30, allowing deprotonation with an alkyl lithium reagent, typically n-butyllithium. The reaction between dithianes and aldehydes is now known as the Corey-Seebach...
    56 KB (5,744 words) - 06:25, 14 June 2025
  • Thumbnail for Polystyrene
    anionic copolymerization. Typically, an organometallic compound such as butyllithium is used as a catalyst. Butadiene is then added and after styrene again...
    83 KB (8,681 words) - 17:14, 3 June 2025
  • "Organometallic Exchange Reactions. X. Cross-association of Tert Butyllithium. Kinetics of Tert Butyllithium Dissociation". Journal of the American Chemical Society...
    29 KB (3,522 words) - 05:16, 30 March 2025