In 2018,Yang, Xicheng; Yu, Haihua; Xu, Yulong; Shao, Liming published 《Regioselective Access to 3-Aryl-1-aminoisoquinolines via Nickel(I)-Catalyzed C-C and C-N Cascade Coupling Reactions from the Substituted 2-(Cyanomethyl)benzonitriles》.Journal of Organic Chemistry published the findings.Reference of 4-Bromo-2-fluorobenzonitrile The information in the text is summarized as follows:
A novel and regioselective Ni(I) catalyzed C-C and C-N cascade coupling reactions has been developed. The cascade furnishes atom-economic access to 40 3-aryl-1-aminoisoquinolines I (R1 = H, 7-Me, 6-MeO, 7-F, etc.; R2 = H, Me, Et, Ph, etc.; R3 = H, 4-F, 2-Me, 3-F, etc.). The regioselectivity of C(sp3)-cyano group over C(sp2)-cyano group was revealed and supported by mechanism studies as well as the preliminary d. functional theory (DFT) calculations In the part of experimental materials, we found many familiar compounds, such as 4-Bromo-2-fluorobenzonitrile(cas: 105942-08-3Reference of 4-Bromo-2-fluorobenzonitrile)
4-Bromo-2-fluorobenzonitrile(cas:105942-08-3) is used as a reagent in the synthesis of picolinamide derivatives as a novel class of 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) inhibitors.Reference of 4-Bromo-2-fluorobenzonitrile 4-Bromo-2-fluorobenzonitrile is also used in the preparation of fluorinated CB2 receptor agonists for PET imaging.
Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts