Rh-Catalyzed Dehydrogenative Cyclization Leading to Benzosilolothiophene Derivatives via Si-H/C-H Bond Cleavage was written by Mitsudo, Koichi;Tanaka, Seiichi;Isobuchi, Ryota;Inada, Tomohiro;Mandai, Hiroki;Korenaga, Toshinobu;Wakamiya, Atsushi;Murata, Yasujiro;Suga, Seiji. And the article was included in Organic Letters in 2017.Computed Properties of C8H4Br2S This article mentions the following:
Straightforward syntheses leading to π-extended benzosilolothiophene (BST) derivatives by Rh-catalyzed dehydrogenative cyclization reactions were developed. Electron-deficient ligands were effective for the reactions, and dppe-F20 gave the best result. This method could be applied to the synthesis of highly π-extended ladder-type BST derivatives, which exhibited fluorescence. In the experiment, the researchers used many compounds, for example, 2,3-Dibromobenzo[b]thiophene (cas: 6287-82-7Computed Properties of C8H4Br2S).
2,3-Dibromobenzo[b]thiophene (cas: 6287-82-7) belongs to benzothiophene derivatives. Functionalized benzothiophenes are important constructs found in molecules with wide ranging biological activity and in organic materials. It is also used in the manufacturing of dyes such as thioindigo.Computed Properties of C8H4Br2S
Referemce:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem