Heterocyclic Building Blocks-Benzothiophene

Chemistry involves the study of all things chemical – chemical processes, chemical compositions and chemical manipulation – in order to better understand the way in which materials are structured, how they change and how they react in certain situations. Electric Literature of 19301-35-0

An efficient CuI-catalyzed fluorodesulfurization for the synthesis of monofluoromethyl aryl ethers using DAST at room temperature has been developed. This approach exhibits a good functional group tolerance, a broad substrate scope, and a high synthesis efficiency.

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Reference：
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

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The mediator complex-associated cyclin dependent kinase CDK8 regulates beta-catenin-dependent transcription following activation of WNT signaling. Multiple lines of evidence suggest CDK8 may act as an oncogene in the development of colorectal cancer. Here we describe the successful optimization of an imidazo-thiadiazole series of CDK8 inhibitors that was identified in a high-throughput screening campaign and further progressed by structure-based design. In several optimization cycles, we improved the microsomal stability, potency, and kinase selectivity. The initial imidazo-thiadiazole scaffold was replaced by a 3-methyl-1H-pyrazolo[3,4-b]-pyridine which resulted in compound 25 (MSC2530818) that displayed excellent kinase selectivity, biochemical and cellular potency, microsomal stability, and is orally bioavailable. Furthermore, we demonstrated modulation of phospho-STAT1, a pharmacodynamic biomarker of CDK8 activity, and tumor growth inhibition in an APC mutant SW620 human colorectal carcinoma xenograft model after oral administration. Compound 25 demonstrated suitable potency and selectivity to progress into preclinical in vivo efficacy and safety studies.

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Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

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The compounds of formula I exhibit useful pharmacological activity and accordingly are incorporated into pharmaceutical compositions and used in the treatment of patients suffering from certain medical disorders. More specifically, they are inhibitors of the activity of Factor Xa. The present invention is directed to compounds of formula I, compositions containing compounds of formula I, and their use, which are for treating a patient suffering from, or subject to, physiological condition which can be ameliorated by the administration of an inhibitor of the activity of Factor Xa.

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Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Related Products of 63675-74-1, You could be based in a pharmaceutical company, working on developing and trialing new drugs; or in a public-sector research center, helping to ensure national healthcare provision keeps pace with new discoveries.

6-Hydroxy-2-(4-hydroxyphenyl)-3-[4-(2-piperidinoethoxy)benzoyl]benzo[b]thiophene, its ethers and esters, and the physiologically acceptable acid addition salts thereof, are valuable antiestrogens and antiendrogens.

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Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Related Products of 5394-13-8, Chemical Research Letters, May 2021. This type of reactivity has quickly become one of the cornerstones of modern catalysis . In a article, 5394-13-8, molcular formula is C8H5BrS, introducing its new discovery.

Discloses a novel compound capable of improving the luminous efficiency, stability and lifetime of an element, and an organic electronic element. or an electronic device using the same. (by machine translation)

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Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Recommanded Product: 66490-33-3, Chemical Research Letters, May 2021. This type of reactivity has quickly become one of the cornerstones of modern catalysis . In a article, 66490-33-3, molcular formula is C8H5ClS, introducing its new discovery.

Potent 5-HT1A/SSRIs at low nanomolar and subnanomolar concentrations were identified in a series of 1-(1H-indol-4-yloxy)-3-(4-benzo[b]thiophen-2-ylpiperidinyl)propan-2-ols. Incorporation of an alpha-Me group in the piperidine ring with its specific stereochemistry enhanced binding affinity at the 5-HT reuptake site and in vitro 5-HT1A antagonist functional activity.

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Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

New Advances in Chemical Research in 2021. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction by binding to a specific portion of an enzyme and thus slowing or preventing a reaction from occurring. Application of 16587-47-6, In an article, mentioned the application of 16587-47-6, Name is 6-Methylbenzo[b]thiophene, molecular formula is C9H8S

The abilities of three Pseudomonas strains to transform each of the six isomers of methylbenzothiophene was studied. These compounds would not support growth but were biotransformed in a cell suspension of one of the isolates and in cultures of the other two isolates while they grew on 1- methylnaphthalene or glucose. Sulfur-containing metabolites were identified by GC/MS and GC/FTIR, and when possible, by comparison with authentic standards. Sulfoxides and sulfones were frequently detected and were the most abundant products from 2- and 3-methylbenzothiophene. Two of the isolates oxidized the methyl groups to carboxylic acids which were abundant products from 3-, 5-, and 6-methylbenzothiophenes. Benzothiophenemethanols were often detected, but in very low amounts. 2,3-Diones were observed as metabolites of benzothiophene and those methylbenzothiophenes with a methyl group on the benzene ring. Isomers of tolyl methyl sulfoxide were observed as ring cleavage products from 6- and 7-methylbenzothiophene.

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The invention provides a method for preparing thioester through oxomercapto acetic acid. In the presence of a palladium catalyst, a phosphine ligand and an organic solvent, the corresponding thioester is produced by decarboxylation of an/oxomercapto acetic acid compound with an aryl iodide or an unsaturated bond-containing compound after decarboxylation. The method provided by the invention can realize high-efficiency catalytic conversion at room temperature or under heating, has mild reaction conditions, is simple to operate, does not need extra alkali and other additives, simplifies the treatment means, meets the requirements of developing green environment-friendly chemistry, and has universality and higher chemical selectivity. The method can be successfully applied to a functional group modification scheme for complex molecules, is used for optimizing the synthesis strategy of part of drug molecules, improves the synthesis efficiency, reduces the cost, and has industrial synthesis value and prospect. (by machine translation)

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Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Electric Literature of 20532-28-9, Career opportunities within science and technology are seeing unprecedented growth across the world, and those who study chemistry or another natural science at university now have increasingly better career prospects.

The direct enantioselective synthesis of chiral azaheteroaryl ethylamines from vinyl-substituted N-heterocycles and anilines is reported. A chiral phosphoric acid (CPA) catalyst promotes dearomatizing aza-Michael addition to give a prochiral exocyclic aryl enamine, which undergoes asymmetric protonation upon rearomatization. The reaction accommodates a broad range of N-heterocycles, nucleophiles, and substituents on the prochiral centre, generating the products in high enantioselectivity. DFT studies support a facile nucleophilic addition based on catalyst-induced LUMO lowering, with site-selective, rate-limiting, intramolecular asymmetric proton transfer from the ion-paired prochiral intermediate.

Because a catalyst decreases the height of the energy barrier, its presence increases the reaction rates of both the forward and the reverse reactions by the same amount.Read on for other articles about 20532-28-9

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Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Synthetic Route of 360575-29-7, Chemical Research Letters, May 2021. This type of reactivity has quickly become one of the cornerstones of modern catalysis . In a article, 360575-29-7, molcular formula is C10H7BrO2S, introducing its new discovery.

Fused compounds of Formula (I) and Formula (II), pharmaceutical compositions containing them, methods of making them, and methods of using them including methods for treating disease states, disorders, and conditions associated with MGL modulation, such as those associated with pain, psychiatric disorders, neurological disorders (including, but not limited to major depressive disorder, treatment resistant depression, anxious depression, bipolar disorder), cancers and eye conditions. Wherein R1, R2, R2a, R3, R3a, R4, and R4a are defined herein.

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Reference：
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem