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...
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Paal–Knorr synthesis (redirect from Paal–Knorr thiophene synthesis)
synthesis is a reaction used to synthesize substituted furans, pyrroles, or thiophenes from 1,4-diketones. It is a synthetically valuable method for obtaining...
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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...
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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...
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Polythiophene (redirect from Poly(thiophene))
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
Hydrodesulfurization (section Thiophenes)
sulfur-containing heterocycles called thiophenes. Many kinds of thiophenes occur in petroleum ranging from thiophene itself to more condensed derivatives...
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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...
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Thiophene-2-carboxaldehyde is an organosulfur compound with the formula C4H3SCHO. It is one of two isomeric thiophenecarboxaldehydes. It is a colorless...
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involves unstrained organic 5- and 6-membered rings. Included are pyridine, thiophene, pyrrole, and furan. Another large class of organic heterocycles refers...
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Poly(3,4-ethylenedioxythiophene) (redirect from Poly(ethylenedioxy)thiophene)
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-...
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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...
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Thiophene-2-carboxylic acid is an organic compound with the formula SC4H3CO2H. It is one of two monocarboxylic acids of thiophene, the other being...
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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...
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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...
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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...
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Pyrrole Indole Isoindole Furan Benzofuran Isobenzofuran Thiophene Benzothiophene Benzo[c]thiophene Imidazole Benzimidazole Purine Pyrazole Indazole Oxazole...
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methamphetamine. Originally reported in 1942, the molecule consists of a thiophene group with an alkyl amine substituent at the 2-position. It appeared for...
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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...
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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...
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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...
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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...
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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
Organic sulfide (section Thiophenes)
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...
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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...
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phosphide Cu3P Phosphide (phosphine) Copper(I) thiophene-2-carboxylate C5H3CuO2S thiophene-2-carboxylate (thiophene-2-carboxylic acid) Copper(I) t-butoxide C16H36Cu4O4...
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Terthiophene (redirect from 2,5-di(2-thienyl)thiophene)
with the formula [C4H3S]2C4H2S. It is an oligomer of the heterocycle thiophene, a shorter oligomer is dithienyl, and the parent polymer is polythiophene...
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The Fiesselmann thiophene synthesis is a name reaction in organic chemistry that allows for the generation of 3-hydroxy-2-thiophenecarboxylic acid derivatives...
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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...
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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...
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for benzene and related heterocycles thiophene and pyrrole. The resonance energies of benzene, pyrrole, thiophene, and furan are, respectively, 152, 88...
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