rearrangement

  • 81Stieglitz rearrangement — The Stieglitz rearrangement is a rearrangement reaction of a trityl hydroxylamine Ar3CNHOH to a triaryl imine [cite journal title = The molecular Rearrangement of Triarylmethyl Hydroxylamines and the Beckamnn Rearrangement of Ketoximes author =… …

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  • 82Hofmann rearrangement — The Hofmann rearrangement is the organic reaction of a primary amide to a primary amine with one fewer carbon atom. [Hofmann, A. W. v. Ber. 1881, 14 , 2725.] [Wallis, E. S.; Lane, J. F. Org. React. 1949, 3 , 267 306. (Review)] [Shioiri, T. Comp.… …

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  • 83Favorskii rearrangement — The Favorskii rearrangement (not to be confused with the Favorskii reaction), named for the Russian chemist Alexei Yevgrafovich Favorskii , is most principally a rearrangement of cyclopropanones and α halo ketones which leads to carboxylic acid… …

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  • 842,3-sigmatropic rearrangement — 2,3 Sigmatropic rearrangements are a type of sigmatropic rearrangements and can be classified into two types. Rearrangements of allylic sulfoxides, amine oxides, selenoxides are neutral. Rearrangements of carbanions of allyl ethers are anionic.… …

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  • 85Baker-Venkataraman rearrangement — The Baker Venkataraman rearrangement is the chemical reaction of 2 acetoxyacetophenones with base to form 1,3 diketones.cite journal | last = Baker | first = W. | journal = J. Chem. Soc. | date = 1933 | pages = 1381–1389 | doi =… …

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  • 86Chan rearrangement — The Chan rearrangement is a chemical reaction that involves rearranging an acyloxy acetate (1) in the presence of a strong base to a 2 hydroxy 3 keto ester (2).[1] This procedure was rediscovered and employed in the Holton Taxol total synthesis …

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  • 87Semipinacol rearrangement — A rearrangement in organic chemistry involving a carbocation with a hydroxy group adjacent to the electron deficient center. While similar to the pinacol rearrangement, the semipinacol rearrangement differs from the pinacol rearrangement in that… …

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  • 88Smiles rearrangement — The Smiles rearrangement is an organic reaction and a rearrangement reaction. [A. A. Levy, H. C. Rains and S. Smiles, J. Chem. Soc. 1931, 3264.] It is an intramolecular nucleophilic aromatic substitution of the type:where X in the arene compound… …

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  • 89Amadori rearrangement — The Amadori rearrangement is an organic reaction describing the acid or base catalyzed isomerization or rearrangement reaction of the N glycoside of an aldose or the glycosylamine to the corresponding 1 amino 1 deoxy ketose. [ W. Amadori, Atti.… …

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  • 90Mumm rearrangement — The Mumm rearrangement is an organic reaction and a rearrangement reaction.[1][2] It describes a 1,3(O N) acyl transfer of an acyl imidate or isoimide group to an imide. The reaction is of relevance as part of the Ugi reaction. References …

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