Li, Laiqiang et al. published their research in Organic Letters in 2021 |CAS: 93-04-9

The Article related to carbonitrile indole green regioselective preparation, indole trimethylsilyl cyanide electrochem cyanation tris bromophenyl amine catalyst, Heterocyclic Compounds (One Hetero Atom): Indoles, Indolizines, Carbazoles, and Other Arenopyrroles and other aspects.Recommanded Product: 2-Methoxynaphthalene

On August 6, 2021, Li, Laiqiang; Hou, Zhong-Wei; Li, Pinhua; Wang, Lei published an article.Recommanded Product: 2-Methoxynaphthalene The title of the article was Site-Selective Electrochemical C-H Cyanation of Indoles. And the article contained the following:

An electrochem. approach for the site-selective C-H cyanation of indoles to form indole-carbonitriles I [R1 = CN, Ph; R2 = Me, CN, C(O)OMe, etc.; R3 = H, 4-Me, 5-F, 6-Cl, etc.; R4 = Me, Bn, i-Pr, etc.] employing readily available TMSCN as cyano source has been developed. The electrosynthesis relied on the tris(4-bromophenyl)amine as a redox catalyst, which achieved better yield and regioselectivity. A variety of C2- and C3-cyanated indoles were obtained in satisfactory yields. The reactions were conducted in a simple undivided cell at room temperature and obviated the need for transition-metal reagent and chem. oxidant. The experimental process involved the reaction of 2-Methoxynaphthalene(cas: 93-04-9).Recommanded Product: 2-Methoxynaphthalene

The Article related to carbonitrile indole green regioselective preparation, indole trimethylsilyl cyanide electrochem cyanation tris bromophenyl amine catalyst, Heterocyclic Compounds (One Hetero Atom): Indoles, Indolizines, Carbazoles, and Other Arenopyrroles and other aspects.Recommanded Product: 2-Methoxynaphthalene

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem