• The Staudinger reaction is a chemical reaction of an organic azide with a phosphine or phosphite produces an iminophosphorane. The reaction was discovered...
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  • Thumbnail for Hermann Staudinger
    He is also known for his discovery of ketenes and of the Staudinger reaction. Staudinger, together with Leopold Ružička, also elucidated the molecular...
    17 KB (1,552 words) - 13:51, 21 October 2024
  • Bioorthogonal chemistry (category Biochemical reactions)
    behavior. The Staudinger ligation is a reaction developed by the Bertozzi group in 2000 that is based on the classic Staudinger reaction of azides with...
    44 KB (5,098 words) - 05:29, 19 February 2024
  • discovered in 1919 by Hermann Staudinger. The reaction itself was discovered thirty years later. An example of the aza-Wittig-reaction being utilized in organic...
    5 KB (515 words) - 15:44, 26 September 2024
  • Thumbnail for Staudinger synthesis
    reaction carries particular importance in the synthesis of β-lactam antibiotics. The Staudinger synthesis should not be confused with the Staudinger reaction...
    10 KB (1,112 words) - 04:32, 19 August 2024
  • reaction Sonn–Müller method Sonogashira coupling Sørensen formol titration Staedel–Rugheimer pyrazine synthesis Stahl oxidation Staudinger reaction Staudinger...
    37 KB (3,428 words) - 16:27, 11 November 2024
  • their participation in the "click reaction" between an azide and an alkyne and in Staudinger ligation. These two reactions are generally quite reliable, lending...
    28 KB (2,880 words) - 17:35, 1 August 2024
  • Thumbnail for Triphenylphosphine
    react with PPh3 to give phosphanimines, analogues of OPPh3, via the Staudinger reaction. Illustrative is the preparation of triphenylphosphine phenylimide:...
    18 KB (1,624 words) - 16:57, 12 June 2024
  • who competed from 1978 to 1989 Staudinger synthesis, method to prepare β-lactams Staudinger reaction, chemical reaction in which the combination of an...
    1 KB (215 words) - 19:43, 27 November 2023
  • Thumbnail for Bioconjugation
    in bioconjugation chemistry. Some important reactions are modification of ketone and aldehydes, Staudinger ligation with organic azides, copper-catalyzed...
    43 KB (4,669 words) - 14:06, 16 October 2024
  • Simmons–Smith reaction Sonogashira coupling Staudinger reaction Stille reaction Sulfidation Suzuki reaction Transmetalation Ullmann reaction Upjohn dihydroxylation...
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  • Barton–Kellogg reaction is also known as Barton–Kellogg olefination[4] and Barton olefin synthesis.[5] This reaction was pioneered by Hermann Staudinger,[6] and...
    5 KB (428 words) - 22:34, 27 September 2024
  • of the terminal amino acids. The method is based on the Staudinger reaction. The Staudinger ligation continues to be developed but has not yet found...
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  • Thumbnail for Ketene
    example shows the synthesis of a β-lactam by the reaction of a ketene with an imine (see Staudinger synthesis): Ketenes are generally very reactive, and...
    12 KB (1,364 words) - 08:34, 14 November 2024
  • Thumbnail for Sodium azide
    hydride or a tertiary phosphine, such as triphenylphosphine in the Staudinger reaction, with Raney nickel or with hydrogen sulfide in pyridine. Oseltamivir...
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  • studied reactions in this field are the 4π Staudinger β-lactam synthesis and the 4π Nazarov reaction; asymmetric catalysis of both reactions have been...
    11 KB (1,269 words) - 03:10, 14 October 2024
  • of phosphine ligands with trimethylsilyl azide, also known as the Staudinger reaction: PR3 + Me3SiN3 → Me3SiN=PR3 + N2 Starting from these silyl compounds...
    5 KB (523 words) - 21:16, 1 April 2022
  • reduced to the 2-amino compound in a separate reaction, typically a Staudinger reaction. The Bargellini reaction involves the same type of dichloroepoxy intermediate...
    3 KB (388 words) - 13:41, 26 August 2024
  • RNH2 → Ph3PNR + 2 RNH3+Br− The method is used when the conventional Staudinger reaction is not applicable, i.e. when the organic azide is not available to...
    2 KB (187 words) - 05:10, 24 September 2020
  • Thumbnail for Carolyn Bertozzi
    Bertozzi, Carolyn R. (2000). "Cell Surface Engineering by a Modified Staudinger Reaction". Science. 287 (5460): 2007–10. Bibcode:2000Sci...287.2007S. doi:10...
    45 KB (3,722 words) - 09:11, 17 November 2024
  • step the alcohol is oxidized in a Swern oxidation to ketone 11. A Staudinger reaction with triphenylphosphine closes the ring between the ketone and the...
    18 KB (2,207 words) - 20:44, 4 October 2024
  • reaction Nitrone-olefin (3+2) cycloaddition Staudinger ketene-imine cycloaddition Dyotropic reaction Electrocyclic reaction Group transfer reaction Sigmatropic...
    8 KB (576 words) - 12:14, 30 October 2023
  • Thumbnail for Imidazole-1-sulfonyl azide
    nickel(II), zinc(II), and cobalt(II) salts. This reaction is effectively the reverse of the Staudinger reaction. Similarly, it is able to transfer the diazo...
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  • is liable to Staudinger ligation with the azide substituent. Cu2O in water at room temperature was found also to catalyze the same reaction in 15 minutes...
    48 KB (5,450 words) - 01:17, 21 November 2024
  • Thumbnail for Triphenylphosphine phenylimide
    Staudinger reagents, resulting from the Staudinger reaction. The phosphanimines were first prepared in the laboratory of Nobelist Hermann Staudinger....
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  • Thumbnail for Nucleoside phosphoramidite
    phosphines and tertiary phosphites, phosphoramidites readily undergo Staudinger reaction. (RO)2P-N(R1)2 + R2-N3 + H2O ---- (RO)2P(=O)-N(R1)2 + R2-NH2 + N2;...
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  • Thumbnail for Phosphine imide
    in some olefin polymerization reactions. Phosphine imides can be isolated as intermediates in the Staudinger reaction and have also been prepared by...
    2 KB (207 words) - 11:36, 23 January 2023
  • Thumbnail for Sulfolene
    Sulfolene (section Reactions)
    3-sulfolene forms in a 1,3-dipolar cycloadduct: In 1935, H. Staudinger and co-workers found that the reaction of butadiene and SO2 at room temperature gives a second...
    18 KB (1,855 words) - 22:33, 23 October 2024
  • reactions such as esterifications with anhydrides, the Baylis-Hillman reaction, hydrosilylations, tritylation, the Steglich rearrangement, Staudinger...
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  • Thumbnail for Ari Emanuel
    couple divorced in 2018. In May 2022, he married fashion designer Sarah Staudinger, founder of the Los Angeles label STAUD. "Emanuel, Ari 1961-". WorldCat...
    17 KB (1,472 words) - 16:22, 20 November 2024