Reference of 13958-98-0, Adding some certain compound to certain chemical reactions, such as: 13958-98-0, name is 3-Bromo-4-cyanopyridine,molecular formula is C6H3BrN2, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 13958-98-0.
4-cyano-3-bromopyridine in a 300 mL three-necked flask(3.9 g, 21.3 mmol), 3-fluoro-4-tributylstannylpyridine (9.05 g, 23.4 mmol),Add CuI (406 mg, 2.1 mmol) and add dioxaneIt was dissolved in (106 ml).To this was added Pd (PPh3) 4 (739 g, 0.64 mmol), and the mixture was heated and stirred overnight while being refluxed. After cooling to room temperature, concentrate andThe obtained residue was purified by column chromatography to obtain 3.9 g (19.6 mmol) of bipyridine compound 5 (yield 92%).
According to the analysis of related databases, 13958-98-0, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Nippon Catalyst Co., Ltd.; Kuwata, Kenji; Hasegawa, Munehiro; (29 pag.)JP2019/73486; (2019); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem