Bai, Ya’s team published research in Organic Letters in 2019 | CAS: 623-00-7

4-Bromobenzonitrile(cas: 623-00-7) has been used in the synthesis of 4-iodobenzonitrile via photo-induced aromatic Finkelstein iodination reaction.Formula: C7H4BrN It can also be used as an aryl halide test compound in developing greener reaction conditions for Suzuki cross-coupling between aryl halides and phenyl boronic acid.

The author of 《Nickel-Catalyzed Electrochemical Phosphorylation of Aryl Bromides》 were Bai, Ya; Liu, Nian; Wang, Shutao; Wang, Siyu; Ning, Shulin; Shi, Lingling; Cui, Lili; Zhang, Zhuoqi; Xiang, Jinbao. And the article was published in Organic Letters in 2019. Formula: C7H4BrN The author mentioned the following in the article:

A nickel-catalyzed electrochem. cross-coupling reaction of aryl bromides with dialkyl phosphites, Et phenylphosphinate, and diphenylphosphine oxide has been developed. This reaction utilizes a simple undivided cell with inexpensive carbon electrodes to synthesize aryl phosphonates, aryl phosphinates, and arylphosphine oxides at room temperature This protocol provides a mild and efficient route for the construction of C-P bond in moderate to high yields with broad substrate scope. In the experiment, the researchers used many compounds, for example, 4-Bromobenzonitrile(cas: 623-00-7Formula: C7H4BrN)

4-Bromobenzonitrile(cas: 623-00-7) has been used in the synthesis of 4-iodobenzonitrile via photo-induced aromatic Finkelstein iodination reaction.Formula: C7H4BrN It can also be used as an aryl halide test compound in developing greener reaction conditions for Suzuki cross-coupling between aryl halides and phenyl boronic acid.

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts