• Thiophene is a heterocyclic compound with the formula C4H4S. Consisting of a planar five-membered ring, it is aromatic as indicated by its extensive substitution...
    23 KB (2,258 words) - 11:33, 16 February 2024
  • synthesis is a reaction used to synthesize substituted furans, pyrroles, or thiophenes from 1,4-diketones. It is a synthetically valuable method for obtaining...
    15 KB (1,628 words) - 14:29, 8 June 2024
  • Thumbnail for Copper(I) thiophene-2-carboxylate
    Copper(I) thiophene-2-carboxylate or CuTC is a coordination complex derived from copper and thiophene-2-carboxylic acid. It is used as a reagent to promote...
    2 KB (89 words) - 09:31, 16 February 2022
  • In enzymology, a thiophene-2-carbonyl-CoA monooxygenase (EC 1.14.99.35) is an enzyme that catalyzes the chemical reaction thiophene-2-carbonyl-CoA + AH2...
    2 KB (183 words) - 16:02, 26 August 2023
  • Thumbnail for Polythiophene
    Polythiophenes (PTs) are polymerized thiophenes, a sulfur heterocycle. The parent PT is an insoluble colored solid with the formula (C4H2S)n. The rings...
    48 KB (5,347 words) - 05:58, 21 August 2024
  • Thumbnail for Hydrodesulfurization
    sulfur-containing heterocycles called thiophenes. Many kinds of thiophenes occur in petroleum ranging from thiophene itself to more condensed derivatives...
    19 KB (2,450 words) - 08:38, 17 November 2024
  • Thumbnail for Articaine
    Articaine (category Thiophenes)
    available in many countries. It is the only local anaesthetic to contain a thiophene ring, meaning it can be described as 'thiophenic'; this conveys lipid...
    18 KB (1,862 words) - 19:20, 20 December 2023
  • Thumbnail for Thiophene-2-carboxaldehyde
    Thiophene-2-carboxaldehyde is an organosulfur compound with the formula C4H3SCHO. It is one of two isomeric thiophenecarboxaldehydes. It is a colorless...
    2 KB (96 words) - 08:07, 22 July 2021
  • Thumbnail for Heterocyclic compound
    involves unstrained organic 5- and 6-membered rings. Included are pyridine, thiophene, pyrrole, and furan. Another large class of organic heterocycles refers...
    20 KB (1,019 words) - 22:20, 25 October 2024
  • Thumbnail for Poly(3,4-ethylenedioxythiophene)
    Poly(3,4-ethylenedioxythiophene) (PEDOT or PEDT; IUPAC name poly(2,3-dihydrothieno[3,4-b][1,4]dioxane-5,7-diyl)) is a conducting polymer based on 3,4-...
    6 KB (647 words) - 04:09, 19 February 2024
  • Thumbnail for Benzothiophene
    Benzothiophene has no household use. In addition to benzo[b]thiophene, a second isomer is known: benzo[c]thiophene. Benzothiophene finds use in research as a starting...
    5 KB (352 words) - 00:48, 14 August 2023
  • Thumbnail for Thiophene-2-carboxylic acid
    Thiophene-2-carboxylic acid is an organic compound with the formula SC4H3CO2H. It is one of two monocarboxylic acids of thiophene, the other being...
    3 KB (251 words) - 23:08, 8 March 2024
  • Thumbnail for Benzo(c)thiophene
    Benzo[c]thiophene is an organic compound with the chemical formula C8H6S. The similarly named Benzo[b]thiophene is an isomer with the sulfur in the position...
    2 KB (68 words) - 21:44, 26 April 2023
  • Thumbnail for Thiophene-3-acetic acid
    Thiophene-3-acetic acid is an organosulfur compound with the formula HO2CCH2C4H3S. It is a white solid. It is one of two isomers of thiophene acetic acid...
    2 KB (87 words) - 13:15, 9 January 2022
  • Thumbnail for Optical brightener
    Investigations of the Fluorophore 2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene" J. Phys. Chem. B, 2011, volume 115, 12362–12369.doi:10.1021/jp207136k...
    7 KB (839 words) - 23:26, 17 July 2024
  • Pyrrole Indole Isoindole Furan Benzofuran Isobenzofuran Thiophene Benzothiophene Benzo[c]thiophene Imidazole Benzimidazole Purine Pyrazole Indazole   Oxazole...
    7 KB (452 words) - 06:37, 25 October 2024
  • Thumbnail for Methiopropamine
    methamphetamine. Originally reported in 1942, the molecule consists of a thiophene group with an alkyl amine substituent at the 2-position. It appeared for...
    15 KB (1,331 words) - 08:50, 21 November 2024
  • some contribution from the quinoid structure. On the other hand, when a thiophene unit is added to the core in the structure depicted in scheme 2, these...
    4 KB (505 words) - 23:22, 14 June 2023
  • Thumbnail for 2-Methylthiophene
    2-Methylthiophene (category Thiophenes)
    colorless, flammable liquid. It can be produced by Wolff-Kishner reduction of thiophene-2-carboxaldehyde. Its commercial synthesis involvess vapor-phase dehydrogenation...
    2 KB (88 words) - 08:53, 2 September 2024
  • Thumbnail for Tienilic acid
    Tienilic acid (category Thiophenes)
    group in the enzyme's active site. Loss of water from the thiophene sulfoxide restored the thiophene ring and resulted in tienilic acid being covalently linked...
    6 KB (614 words) - 05:12, 16 February 2024
  • four methylene groups and a sulfur atom. It is the saturated analog of thiophene or the sulfur analog of THF. It is a volatile, colorless liquid with an...
    7 KB (613 words) - 08:52, 23 October 2024
  • Thumbnail for Conductive polymer
    aromatic cycle: polyanilines (PANI) The S is in the aromatic cycle: poly(thiophene)s (PT) poly(3,4-ethylenedioxythiophene) (PEDOT) The S is outside the aromatic...
    31 KB (3,319 words) - 10:43, 17 September 2024
  • Thumbnail for Organic sulfide
    delocalized into the π-system. As a consequence, thiophene exhibits few properties expected for a sulfide – thiophene is non-nucleophilic at sulfur and, in fact...
    11 KB (1,281 words) - 20:09, 20 November 2024
  • Thumbnail for Thiopropamine
    an analogue of amphetamine where the phenyl ring has been replaced by thiophene. It has similar stimulant effects to amphetamine but with around one third...
    6 KB (459 words) - 03:17, 19 November 2024
  • phosphide Cu3P Phosphide (phosphine) Copper(I) thiophene-2-carboxylate C5H3CuO2S thiophene-2-carboxylate (thiophene-2-carboxylic acid) Copper(I) t-butoxide C16H36Cu4O4...
    8 KB (101 words) - 09:36, 4 August 2024
  • Thumbnail for Terthiophene
    with the formula [C4H3S]2C4H2S. It is an oligomer of the heterocycle thiophene, a shorter oligomer is dithienyl, and the parent polymer is polythiophene...
    5 KB (331 words) - 07:38, 4 June 2024
  • The Fiesselmann thiophene synthesis is a name reaction in organic chemistry that allows for the generation of 3-hydroxy-2-thiophenecarboxylic acid derivatives...
    8 KB (843 words) - 14:34, 26 September 2024
  • Thumbnail for Duloxetine
    Duloxetine (category Thiophenes)
    Duloxetine, sold under the brand name Cymbalta among others, is a medication used to treat major depressive disorder, generalized anxiety disorder, obsessive-compulsive...
    71 KB (7,103 words) - 10:34, 6 November 2024
  • Thumbnail for 2-Acetylthiophene
    2-Acetylthiophene (category Thiophenes)
    interest as a precursor to both thiophene-2-carboxylic acid and thiophene-2-acetic acid. It is prepared by the reaction of thiophene with acetyl chloride in the...
    2 KB (113 words) - 00:18, 2 May 2022
  • for benzene and related heterocycles thiophene and pyrrole. The resonance energies of benzene, pyrrole, thiophene, and furan are, respectively, 152, 88...
    18 KB (1,468 words) - 16:08, 10 June 2024