• structure. Enolization is an example of isomerization, as is tautomerization. When the activation energy for the isomerization reaction is sufficiently small,...
    9 KB (880 words) - 08:35, 9 May 2025
  • Thumbnail for Isomer
    Isomer (redirect from Isomerizing)
    isomerism Cyclohexane conformation Descriptor (chemistry) Electromerism Isomerization Isomery (botany) Ligand isomerism Nuclear isomer Stereocenter Structural...
    34 KB (3,422 words) - 10:52, 26 February 2025
  • Thumbnail for Cis–trans isomerism
    Cis–trans isomerism, also known as geometric isomerism, describes certain arrangements of atoms within molecules. The prefixes "cis" and "trans" are from...
    16 KB (1,739 words) - 12:03, 15 May 2025
  • Thumbnail for Azobenzene
    forward and reverse isomerization. Under illumination, these molecules cycle between the two isomeric states. The photo-isomerization of azobenzene is extremely...
    20 KB (1,974 words) - 18:01, 11 April 2025
  • lab. Some have been observed to isomerize to benzene, whereas others tend to undergo other reactions instead, or isomerize by ways other than pericyclic...
    7 KB (820 words) - 10:28, 23 January 2025
  • In epigenetics, proline isomerization is the effect that cis-trans isomerization of the amino acid proline has on the regulation of gene expression. Similar...
    18 KB (2,254 words) - 10:29, 23 January 2025
  • Thumbnail for Peptide bond
    cis-trans isomerization of X-Pro peptide bonds. Conformational protein folding is usually much faster (typically 10–100 ms) than cis-trans isomerization (10–100 s)...
    12 KB (1,388 words) - 15:12, 23 March 2025
  • Thumbnail for Prolyl isomerase
    rate-limiting proline isomerization process in a protein folding event include: Activation energies consistent with proline isomerization, which typically...
    6 KB (679 words) - 15:32, 26 August 2023
  • some extent. Photochromic systems rely on irradiation to induce the isomerization. Some rely on irradiation for the reverse reaction, others use thermal...
    30 KB (2,669 words) - 23:42, 28 March 2025
  • seconds or minutes under ambient conditions. Thermal isomerization is also possible. In E-Z isomerization, the thermal equilibrium lies well towards the trans-form...
    9 KB (1,161 words) - 08:42, 22 October 2022
  • model gas phase decomposition or isomerization reactions. Although the net formula for decomposition or isomerization appears to be unimolecular and suggests...
    11 KB (1,677 words) - 09:26, 14 May 2025
  • Thumbnail for Histone-modifying enzymes
    irreversible. Isomerization involves transforming a molecule so that it adopts a different structural conformation; proline isomerization plays an integral...
    32 KB (3,097 words) - 06:40, 4 December 2024
  • Base-promoted epoxide isomerization is the conversion of alkyl epoxides to ring-opened products through the action of strong base. Isomerizations of this type...
    9 KB (1,120 words) - 16:22, 6 April 2025
  • isomers. The prevalence of each isomer in nature depends in part on the isomerization energy, the difference in energy between isomers. Isomers close in energy...
    37 KB (3,590 words) - 23:32, 29 January 2025
  • disulfides, and an isomerization pathway that shuffles incorrectly formed disulfides. The oxidative pathway relies, just like the isomerization pathway, on a...
    9 KB (1,277 words) - 21:54, 27 September 2021
  • Thumbnail for Maleic acid
    maleic acid is its conversion to fumaric acid. This conversion, an isomerization, is catalysed by a variety of reagents, such as mineral acids and thiourea...
    10 KB (826 words) - 17:52, 12 March 2025
  • In carbohydrate chemistry, the Lobry de Bruyn–Van Ekenstein transformation also known as the Lobry de Bruyn–Alberda van Ekenstein transformation is the...
    7 KB (653 words) - 17:12, 26 September 2024
  • Thumbnail for Ribose 5-phosphate
    5-phosphate can reversibly isomerize to ribose 5-phosphate. Ribulose 5-phosphate can alternatively undergo a series of isomerizations as well as transaldolations...
    15 KB (1,499 words) - 18:07, 29 August 2024
  • Thumbnail for Proline
    aromatic–proline peptide bonds. From a kinetic standpoint, cis–trans proline isomerization is a very slow process that can impede the progress of protein folding...
    24 KB (2,269 words) - 20:07, 17 March 2025
  • Thumbnail for Penex
    Platinum Metals Rev. 3 (1) (9). "18,000 BPD C5/C6 Isomerization for Sale at Phoenix Equipment | Isomerization Units for Sale". www.phxequip.com. Retrieved...
    5 KB (588 words) - 03:32, 15 March 2025
  • Thumbnail for ZSM-5
    reactions such as hydrocarbon isomerization and the alkylation of hydrocarbons. One such reaction is the isomerization of meta-xylene to para-xylene....
    10 KB (1,208 words) - 08:17, 30 June 2024
  • Thumbnail for Trans-Propenylbenzene
    Both isomers are colorless flammable liquids. It is formed by the isomerization of allylbenzene. "Trans-beta-Methylstyrene". Hassam, Mohammad; Taher...
    2 KB (76 words) - 01:38, 17 August 2024
  • Thumbnail for Limonene
    limonene isomerizes to the conjugated diene α-terpinene (which can also easily be converted to p-cymene). Evidence for this isomerization includes the...
    19 KB (1,542 words) - 21:38, 11 May 2025
  • Thumbnail for Flavin mononucleotide
    'conventional' photo receptors as the signaling state and not an E/Z isomerization. It is the principal form in which riboflavin is found in cells and...
    7 KB (490 words) - 21:15, 27 April 2025
  • In chemistry, photoisomerization is a form of isomerization induced by photoexcitation. Both reversible and irreversible photoisomerizations are known...
    8 KB (784 words) - 09:17, 13 January 2025
  • Thumbnail for Glucose-6-phosphate isomerase
    for isomerization. At this point, Glu357 deprotonates C2 to create a cis-enediolate intermediate stabilized by Arg272. To complete the isomerization, Glu357...
    27 KB (3,057 words) - 02:15, 2 April 2025
  • Thumbnail for Nitrone
    In organic chemistry, a nitrone is a functional group consisting of an N-oxide of an imine. The general structure is R1R2C=N+(−O−)(−R3), where R3 is not...
    6 KB (493 words) - 21:59, 21 June 2024
  • Thumbnail for Alkane
    Dragan and his colleague were the first to report about isomerization in alkanes. Isomerization and reformation are processes in which straight-chain alkanes...
    62 KB (6,992 words) - 13:26, 1 May 2025
  • Thumbnail for Carbon–hydrogen bond activation
    bond activations are alkene isomerization. At least two mechanisms are recognized. For alkene-metal hydrides, isomerization can proceed via migratory insertion...
    38 KB (4,082 words) - 12:55, 18 April 2025
  • Thumbnail for Photochemistry
    include cis-trans isomerization and cycloaddition to other (ground state) alkene to give cyclobutane derivatives. The cis-trans isomerization of a (poly)alkene...
    26 KB (2,835 words) - 14:17, 27 January 2025