• Thumbnail for Hydrogen-bond catalysis
    Hydrogen-bond catalysis is a type of organocatalysis that relies on use of hydrogen bonding interactions to accelerate and control organic reactions....
    32 KB (3,990 words) - 10:15, 26 September 2024
  • In chemistry, homogeneous catalysis is catalysis where the catalyst is in same phase as reactants, principally by a soluble catalyst in a solution. In...
    8 KB (888 words) - 13:28, 23 July 2024
  • Thumbnail for Catalysis
    step v = 2k1[NO]2[O2]. An example of heterogeneous catalysis is the reaction of oxygen and hydrogen on the surface of titanium dioxide (TiO2, or titania)...
    46 KB (5,235 words) - 20:06, 2 November 2024
  • Thumbnail for Hydrogen peroxide
    oxidizer in rocketry. Hydrogen peroxide is a reactive oxygen species and the simplest peroxide, a compound having an oxygen–oxygen single bond. It decomposes...
    92 KB (9,247 words) - 05:51, 20 November 2024
  • squaramide catalysis describes the use of squaramides to accelerate and stereochemically alter organic transformations. The effects arise through hydrogen-bonding...
    6 KB (612 words) - 12:22, 26 October 2024
  • Thumbnail for Asymmetric counteranion directed catalysis
    see the article on hydrogen bond catalysis.) The concept of utilizing the counteranion as the source of chirality in catalysis was first proposed by...
    4 KB (492 words) - 10:49, 26 September 2024
  • Thumbnail for Metal–organic framework
    as hydrogen and carbon dioxide. Other possible applications of MOFs are in gas purification, in gas separation, in water remediation, in catalysis, as...
    178 KB (21,470 words) - 05:02, 28 August 2024
  • Thumbnail for Hydrogenation
    σ-Bond Complexes", Kluwer Academic/Plenum Publishers: New York, 2001 Gallezot, Pierre. "Hydrogenation – Heterogeneous" in Encyclopedia of Catalysis, Volume...
    38 KB (4,080 words) - 06:24, 6 November 2024
  • another, or the same, molecular entity. Like a hydrogen bond, the result is not a formal chemical bond, but rather a strong electrostatic attraction....
    25 KB (2,760 words) - 18:09, 20 August 2024
  • Thumbnail for Hydrogen
    mechanics through the exploration of its energetics and chemical bonding. Hydrogen gas was first produced artificially in the early 16th century by reacting...
    121 KB (12,377 words) - 14:27, 16 September 2024
  • Thumbnail for Low-barrier hydrogen bond
    Low-barrier hydrogen bonds have been proposed to be relevant to enzyme catalysis in two types of circumstance. Firstly, a low-barrier hydrogen bond in a charge...
    6 KB (687 words) - 12:24, 22 September 2024
  • table, PnB catalysis may be appealing due to a balance between steric repulsion and polarisability factors. As for halogen and chalocogen bonding interactions...
    8 KB (898 words) - 12:23, 22 September 2024
  • strong hydrogen bond), and such effects do not contribute significantly to catalysis. A metal ion in the active site participates in catalysis by coordinating...
    43 KB (5,001 words) - 18:45, 7 August 2024
  • Thumbnail for Heterogeneous catalysis
    catalysis is catalysis where the phase of catalysts differs from that of the reagents or products. The process contrasts with homogeneous catalysis where...
    30 KB (3,239 words) - 20:28, 22 July 2024
  • Thumbnail for Amide
    Amide (redirect from Amide bond)
    groups or hydrogen atoms. The amide group is called a peptide bond when it is part of the main chain of a protein, and an isopeptide bond when it occurs...
    24 KB (2,311 words) - 11:52, 8 November 2024
  • Thumbnail for Alkene
    0240. Hartwig, John (2010). Organotransition Metal Chemistry: From Bonding to Catalysis. New York: University Science Books. p. 1160. ISBN 978-1-938787-15-7...
    48 KB (5,130 words) - 00:46, 30 October 2024
  • Thumbnail for Hydrogen cyanide
    formonitrile. Hydrogen cyanide is a linear molecule, with a triple bond between carbon and nitrogen. The tautomer of HCN is HNC, hydrogen isocyanide.[citation...
    46 KB (4,607 words) - 01:59, 22 November 2024
  • entails the net addition of a formyl group (−CHO) and a hydrogen atom to a carbon-carbon double bond. This process has undergone continuous growth since its...
    26 KB (3,140 words) - 22:07, 13 July 2024
  • In organic chemistry, Lewis acid catalysis is the use of metal-based Lewis acids as catalysts for organic reactions. The acids act as an electron pair...
    45 KB (5,026 words) - 04:16, 15 October 2024
  • Hashiguchi (2001-11-01). "Metal−Ligand Bifunctional Catalysis: A Nonclassical Mechanism for Asymmetric Hydrogen Transfer between Alcohols and Carbonyl Compounds"...
    64 KB (6,355 words) - 10:03, 21 August 2024
  • some experiments with muons incident on a hydrogen bubble chamber at Berkeley in 1956, observed muon-catalysis of exothermic p–d, proton and deuteron, nuclear...
    28 KB (3,874 words) - 10:22, 23 August 2024
  • A glycosidic bond or glycosidic linkage is a type of ether bond that joins a carbohydrate (sugar) molecule to another group, which may or may not be another...
    18 KB (2,044 words) - 17:51, 13 October 2024
  • relative to the open, linear bond. While the closed C-H-C bond has not been isolated or studied, it is well established that hydrogen-bridged metals prefer the...
    19 KB (2,429 words) - 07:18, 15 April 2019
  • agostic interactions are stronger than most hydrogen bonds. Agostic bonds sometimes play a role in catalysis by increasing 'rigidity' in transition states...
    9 KB (925 words) - 06:24, 11 August 2024
  • Thumbnail for Dangling bond
    suggesting that there is hardly any backbonding to the silicon from hydrogen on a dangling bond. It also appeared that the Si-Si and Si-H bonds are about equally...
    25 KB (3,300 words) - 21:37, 17 August 2024
  • crystal engineering, self-assembly, catalysis, transport, sensing, templation, and drug design. Chalcogen bonding is comparable to other forms of σ-hole...
    16 KB (1,988 words) - 11:12, 10 April 2024
  • mimicking reactive intermediates in gold catalysis. While these complexes are sometimes depicted with a Au-C double bond, representing the sigma donation of...
    25 KB (2,927 words) - 04:10, 4 January 2024
  • Thiourea organocatalysis (category Catalysis)
    Amine-thiourea Catalysts Based on Saccharides. Organocatalysis Hydrogen-bond catalysis Squaramide catalysis Christian M. Kleiner, Peter R. Schreiner (2006). "Hydrophobic...
    19 KB (1,882 words) - 07:02, 22 October 2024
  • the development of the Jacobsen epoxidation and other work in selective catalysis. Jacobsen was born on February 22, 1960, in New York City. Jacobsen attended...
    6 KB (429 words) - 14:24, 29 August 2024
  • and organic substrates. Oxidation catalysis is conducted by both heterogeneous catalysis and homogeneous catalysis. In the heterogeneous processes, gaseous...
    6 KB (598 words) - 20:21, 19 November 2023