• Georg Wittig (German: [ˈɡeː.ɔʁk ˈvɪ.tɪç] ; 16 June 1897 – 26 August 1987) was a German chemist who reported a method for synthesis of alkenes from aldehydes...
    7 KB (738 words) - 09:18, 20 August 2024
  • The Wittig reaction or Wittig olefination is a chemical reaction of an aldehyde or ketone with a triphenyl phosphonium ylide called a Wittig reagent. Wittig...
    15 KB (1,600 words) - 17:50, 27 May 2024
  • alkyllithium compound. The reaction is named for Nobel Prize winning chemist Georg Wittig. The intermediate is an alkoxy lithium salt, and the final product an...
    4 KB (361 words) - 18:59, 23 January 2024
  • Edward Wittig (1879–1941), Polish sculptor Ferdinand Wittig (1851-1909), American politician Georg Wittig (1897–1987), German chemist Iris Wittig (1928-1978)...
    1 KB (167 words) - 17:50, 21 May 2023
  • philologist Georg Wittig, German chemist, Nobel Prize laureate Georg Alexander Pick, Austrian mathematician Georg Friedrich, Prince of Prussia Georg Andersson...
    5 KB (568 words) - 16:10, 20 August 2024
  • Thumbnail for Nobel Prize medal
    Archived from the original on 20 June 2023. Retrieved 20 June 2023. "Georg Wittig Nobel Prize Medal in Chemistry Received in 1979, Together with Four Additional...
    38 KB (2,507 words) - 14:21, 4 July 2024
  • Li+B(CH3)−4, lithium tetramethylborate(1-). This concept was introduced by Georg Wittig in 1958. Ate complexes are common for metals, including the transition...
    5 KB (574 words) - 14:56, 31 July 2023
  • John Goddard, Barbadian-English cricketer and manager (b. 1919) 1987 – Georg Wittig, German chemist and academic, Nobel Prize laureate (b. 1897) 1988 – Carlos...
    47 KB (4,697 words) - 20:27, 5 August 2024
  • Thumbnail for List of Nobel laureates
    1979 Sheldon Glashow; Abdus Salam; Steven Weinberg Herbert C. Brown; Georg Wittig Allan McLeod Cormack; Godfrey Hounsfield Odysseas Elytis Mother Teresa...
    57 KB (1,739 words) - 17:27, 22 August 2024
  • Thumbnail for Gustav Fröhlich
    Karl Hurrah! I Live! (1928) – Hendrik Hansen The Burning Heart (1929) – Georg Wittig Asphalt (1929) – Wachtmeister Albert Holk High Treason (1929) – Wassil...
    13 KB (1,404 words) - 03:18, 28 July 2024
  • Thumbnail for Pentaphenylphosphorus
    represents the phenyl group. It was discovered and reported in 1949 by Georg Wittig. Pentaphenylphosphorus can be formed by the action of phenyllithium on...
    7 KB (650 words) - 09:15, 19 February 2024
  • 1973 1917–2007 Research on organometallic sandwich complexes Georg Wittig 1979 1897–1987 Wittig Reaction Deisenhofer 1988 * 1943 "for the investigation of...
    17 KB (68 words) - 19:41, 14 August 2024
  • Thumbnail for Mukaiyama aldol addition
    temperatures. For this work Mukaiyama was inspired by earlier work done by Georg Wittig in 1966 on crossed aldol reactions with lithiated imines. Competing work...
    9 KB (958 words) - 06:34, 11 February 2024
  • attack. Alberto Socarras, 78, Cuban-American flautist. Georg Wittig, 90, German chemist (Wittig reaction), Nobel laureate in Chemistry. Ben Branch, 59...
    43 KB (3,955 words) - 12:20, 21 August 2024
  • Thumbnail for Sodium cyanoborohydride
    for specific modifications to be made to complex organic molecules. Georg Wittig was the first to synthesize a cyanoborohydride by treating lithium borohydride...
    9 KB (792 words) - 14:48, 1 April 2024
  • Thumbnail for Technical University of Braunschweig
    Richard Dedekind, Nobel laureates Klaus von Klitzing, Manfred Eigen, and Georg Wittig, aerospace engineer Adolf Busemann, the former CEOs of SAP, Metro Group...
    17 KB (1,472 words) - 12:39, 21 August 2024
  • Thumbnail for University of Marburg
    Schlaeger Sunao Tawara John Tyndall Wilhelm Walcher Alfred Wegener Georg Wittig Alexandre Yersin Karl Ziegler Theodor Zincke Adolf Fick Marburg was always...
    15 KB (1,302 words) - 08:24, 1 August 2024
  • intermediates: Baeyer and Villiger suggested a dioxirane intermediate, while Georg Wittig and Gustav Pieper suggested a peroxide with no dioxirane formation. Carbon...
    29 KB (2,981 words) - 21:59, 24 December 2023
  • Thumbnail for Directed ortho metalation
    targeted. This reaction type was reported independently by Henry Gilman and Georg Wittig around 1940. DOM has traditionally been applied to tertiary anilines...
    9 KB (1,041 words) - 15:17, 1 February 2024
  • Thumbnail for Fritz Haber
    at the Polytechnic College in Zürich (now the ETH Zürich), studying with Georg Lunge.: 27–29  In the Fall of 1892, Haber returned again to Breslau to work...
    67 KB (7,274 words) - 07:58, 20 August 2024
  • – 6 November 1998) was a German chemist and together with Georg Wittig discovered the Wittig reaction in 1956. Later in 1981 he published the synthesis...
    2 KB (112 words) - 18:12, 6 October 2023
  • reagents in organic synthesis until Karl Ziegler, Henry Gilman, and Georg Wittig — among others — developed synthetic methods that improved upon this...
    11 KB (722 words) - 22:00, 9 April 2023
  • prepare hypervalent organic molecules began with Hermann Staudinger and Georg Wittig in the first half of the twentieth century, who sought to challenge the...
    39 KB (4,486 words) - 20:28, 22 July 2024
  • Thumbnail for Liebigs Annalen
    which he was awarded the 1928 Nobel prize in Chemistry, and many of Georg Wittig's publications, including the preparation of phenyllithium. Liebigs Annalen...
    24 KB (2,058 words) - 21:42, 17 August 2024
  • Thumbnail for Karl von Auwers
    German chemist, and was the academic adviser of both Karl Ziegler and Georg Wittig at the University of Marburg. Karl Friedrich von Auwers was born the...
    3 KB (200 words) - 22:19, 7 October 2023
  • boron that would eventually lead to the work for which he, together with Georg Wittig, would be awarded the Nobel prize in Chemistry in 1979, and the following...
    15 KB (1,386 words) - 05:55, 9 June 2024
  • Thumbnail for 1979
    Glashow, Abdus Salam, Steven Weinberg Chemistry – Herbert C. Brown, Georg Wittig Medicine – Allan MacLeod Cormack, Godfrey Hounsfield Literature – Odysseas...
    136 KB (13,684 words) - 10:38, 20 August 2024
  • Thumbnail for List of Nobel laureates in Chemistry
    compounds, respectively, into important reagents in organic synthesis" Georg Wittig (1897–1987)  West Germany 1980 Paul Berg (1926–2023)  United States "for...
    107 KB (3,484 words) - 08:07, 15 August 2024
  • Thumbnail for Trimethylborane
    the original (PDF) on 19 October 2011. Retrieved 22 September 2010. Georg Wittig in 1958 Ferguson, G. A. Jr; Jablonski, F. E. (2004-12-29). "Electron...
    10 KB (902 words) - 09:54, 1 March 2024
  • Boulder Gregory Winter Chemistry 2018 MRC Laboratory of Molecular Biology Georg Wittig Chemistry 1979 Heidelberg University Robert Burns Woodward Chemistry...
    70 KB (158 words) - 16:38, 20 August 2024