• structure. Enolization is an example of isomerization, as is tautomerization. When the activation energy for the isomerization reaction is sufficiently small,...
    9 KB (893 words) - 01:07, 13 July 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 (3,420 words) - 11:01, 5 July 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 (1,973 words) - 17:41, 2 July 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 (1,738 words) - 15:38, 30 June 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 (819 words) - 10:28, 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 Thermal rearrangement of aromatic hydrocarbons
    showed that the isomerization of azulene to naphthalene is not readily reversible ( the free energy of a naphthalene to azulene isomerization was too high...
    16 KB (1,718 words) - 13:24, 25 June 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
  • 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
  • some extent. Photochromic systems rely on irradiation to induce the isomerization. Some rely on irradiation for the reverse reaction, others use thermal...
    31 KB (2,749 words) - 01:19, 7 July 2025
  • 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
  • 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 (2,271 words) - 01:43, 10 June 2025
  • 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
  • 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...
    63 KB (7,009 words) - 11:21, 24 June 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
  • 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) - 15:03, 27 June 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) - 15:06, 21 May 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) - 08:11, 25 May 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
  • 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) - 06:24, 12 July 2025
  • 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
  • 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
  • Thumbnail for Nafion
    synthesis. Studies have demonstrated catalytic properties in alkylation, isomerization, oligomerization, acylation, ketalization, esterification, hydrolysis...
    25 KB (2,743 words) - 23:38, 23 June 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) - 17:58, 22 May 2025
  • Thumbnail for Glutamine—fructose-6-phosphate transaminase (isomerizing)
    Badet-Denisot MA, Badet B (1999). "The mechanism of sugar phosphate isomerization by glucosamine 6-phosphate synthase". Protein Sci. 8 (3): 596–602. doi:10...
    3 KB (275 words) - 14:56, 22 September 2024
  • of that double bond, cis or trans is determined by the cis-to-trans isomerization of the palladium complex in the oxidative addition step where the trans...
    35 KB (3,984 words) - 17:56, 24 May 2025
  • Thumbnail for Alkyne
    constant of alkyne/allene isomerization is generally within several orders of magnitude of unity. For example propyne can be isomerized to give an equilibrium...
    24 KB (3,193 words) - 03:32, 16 June 2025
  • 14-Hydroxy-Colladonin. MHAT-based isomerization operates through a distinct mechanistic route. Co-mediated MHAT has been employed to isomerize terminal alkenes to internal...
    13 KB (1,571 words) - 14:40, 12 June 2025
  • Thumbnail for Borepin
    Borepins are a class of boron-containing heterocycles used in main group chemistry. They consist of a seven-membered unsaturated ring with a tricoordinate...
    24 KB (2,457 words) - 23:12, 14 December 2024
  • Thumbnail for Allylbenzene
    Arnott, Gareth E.; Green, Ivan R.; van Otterlo, Willem A. L. (2015). "Isomerization of Allylbenzenes". Chemical Reviews. 115 (11): 5462–5569. doi:10.1021/acs...
    3 KB (128 words) - 19:33, 22 June 2025