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Synthesis of 3-Benzo[b]thienyl 3-Thienyl Ether via an Addition-Elimination Reaction and Its Transformation to an Oxygen-Fused Dithiophene Skeleton: Synthesis and Properties of Benzodithienofuran and Its π-Extended Derivatives was written by Mitsudo, Koichi;Kurimoto, Yuji;Mandai, Hiroki;Suga, Seiji. And the article was included in Organic Letters in 2017.Application of 6287-82-7 This article mentions the following:

The synthesis of 3-benzo[b]thienyl 3-thienyl ether and its dehydrogenative cyclization leading to benzodithienofuran (BDTF; [1]benzothieno[3,2-b]thieno[2,3-d]furan) are described for the first time. Further transformation of BDTF to more π-extended BDTF derivatives and their fundamental phys. properties are also studied. In the experiment, the researchers used many compounds, for example, 2,3-Dibromobenzo[b]thiophene (cas: 6287-82-7Application of 6287-82-7).

2,3-Dibromobenzo[b]thiophene (cas: 6287-82-7) belongs to benzothiophene derivatives. Benzothiophenes are valuable heterocycles that are widely used in medicines, agrochemicals, and materials science. Its aromaticity makes it relatively stable, although as a heterocycle, it has reactive sites which allow for functionalization.Application of 6287-82-7

Referemce:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

 

Reference 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.

A catalytic enantioselective method for the synthesis of chiral 1H-isoindoles bearing quaternary stereogenic centers is reported. Powered by readily accessible phosphordiamidite ligands, the presented palladium(0)-catalyzed C?H functionalization uses trifluoroacetimidoyl chlorides as electrophilic components. It delivers previously inaccessible perfluoroalkylated 1H-isoindoles in high yields and enantioselectivities. The subsequent diastereoselective addition of nucleophiles provides access to densely substituted and sterically hindered isoindolines.

A reaction mechanism is the microscopic path by which reactants are transformed into products. Each step is an elementary reaction. In my other articles, you can also check out more blogs about 5394-13-8

Reference：
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

 

Research speed reading in 2021. We’ll be discussing some of the latest developments in chemical about CAS: SDS of cas: 4923-87-9, C8H5BrS. A document type is Article, introducing its new discovery., SDS of cas: 4923-87-9

We report the efficient carboxylation of bromides and triflates with K2CO3 as the source of CO2 in the presence of an organic photocatalyst in combination with a nickel complex under visible light irradiation at room temperature. The reaction is compatible with a variety of functional groups and has been successfully applied to the synthesis and derivatization of biologically active molecules. In particular, the carboxylation of unactivated cyclic alkyl bromides proceeded well with our protocol, thus extending the scope of this transformation. Spectroscopic and spectroelectrochemical investigations indicated the generation of a Ni0 species as a catalytic reactive intermediate.

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Reference：
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

 

Catalysts allow a reaction to proceed via a pathway that has a lower activation energy than the uncatalyzed reaction. In heterogeneous catalysis, catalysts provide a surface to which reactants bind in a process of adsorption. 63675-74-1, name is 6-Methoxy-2-(4-methoxyphenyl)-1-benzothiophene. In an article，Which mentioned a new discovery about 63675-74-1, category: benzothiophene.

2-phenylbenzo[B]furans, process for their manufacture and pharmaceutical preparations containing them

The invention relates to new furans and thiophenes with the general Formula 1, STR1 in which R1 and R2 independently of one another denote a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, a benzyl group, a group C(O)R4, where R4 is an alkyl or alkoxy group having 1 to 10 carbon atoms or a phenyl radical, or a carbamoyl group –C(O)NR5 R6, where R5 and R6 independently of one another are a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, and n denotes an integer from 0 to 12 if R3 is a hydrogen atom, or n denotes an integer from 4 to 12 if R3 is an amino group –NR7 R8, where R7 and R8 independently of one another represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms or R7 and R8 together represent an alkylene group –(CH2)m — or the group –(CH2)2 — or R3 denotes an amide group –C(O)NR7 R 8, where R7 and R8 have the abovementioned meanings, or R3 denotes a sulphinyl group –S(O)R3, where R9 is the radical –(CH2)m (CF2)o CF3 and m and o are 2, 3, 4, 5 or 6 and x denotes an oxygen or sulphur atom. These new compounds are strong and selective anti-oestrogens, and have therapeutic applications in the treatment of oestrogen-related illnesses.

I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 63675-74-1, help many people in the next few years.category: benzothiophene

Reference：
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem