The origin of a common compound about 3,4-Dibromopyridine

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,13534-90-2, its application will become more common.

Adding a certain compound to certain chemical reactions, such as: 13534-90-2, 3,4-Dibromopyridine, 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, 13534-90-2, blongs to pyridine-derivatives compound. Computed Properties of C5H3Br2N

The titled compound was prepared by the reaction of 3,4-dibromopyridine (1.01 g, 4.26 mmol) with 4-nitrophenylboronic acid pinacol ester (1.06 g, 4.26 mmol) using cesium carbonate (2.07 g, 6.39 mmol) and [l, -bis(diphenylphosphino)ferrocene]dichloropalladium (II) (155 mg, 0.21 mmol) in a mixture of DMSO and water (20 mL, 3: 1) as per the procedure described in Step 1 of Intermediate 1 to yield 455 mg of the product; 1H NMR (300 MHz, CDC13) delta 7.33 (d, 7 = 4.8 Hz, 1H), 7.63 (d, 7 = 8.7 Hz, 2H), 8.35 (d, 7 = 8.7 Hz, 2H), 8.64 (d, 7 = 5.1 Hz, 1H), 8.89 (s, 1H) ; ESI-MS (m/z) 281 (M+2H)+.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,13534-90-2, its application will become more common.

Reference:
Patent; GLENMARK PHARMACEUTICALS S.A.; DAS, Sanjib; GHARAT, Laxmikant Atmaram; HARDE, Rajendra Laxman; SHELKE, Sandeep Yadunath; PARDESHI, Shailesh Ramesh; THOMAS, Abraham; KHAIRATKAR-JOSHI, Neelima; SHAH, Daisy Manish; BAJPAI, Malini; (181 pag.)WO2017/21879; (2017); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem