Analyzing the synthesis route of 5-Bromo-3-methyl-1H-pyrrolo[2,3-b]pyridine

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,1111637-94-5, its application will become more common.

Related Products of 1111637-94-5 ,Some common heterocyclic compound, 1111637-94-5, molecular formula is C8H7BrN2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route.

To a solution of 5-bromo-3-methyl-1H-pyrrolo [2, 3-b] pyridine (1.50 g, 7.11 mmol) in 5 mL of DCM were added DMAP (0.080 g, 0.71 mmol) and di-tert-butyl dicarbonate (1.55 g, 7.11 mmol) . The resulting solution was stirred for 1 h at room temperature and then concentrated under reduced pressure to afford tert-butyl 5-bromo-3-methyl-1H-pyrrolo [2, 3-b] pyridine-1-carboxylate as a white solid which was used in the subsequent step without further purification. MS (EI) calc?d for C13H16BrN2O2[M+H]+, 311 found, 311.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,1111637-94-5, its application will become more common.

Reference:
Patent; MERCK SHARP & DOHME CORP.; ACHAB, Abdelghani Abe; CHRISTOPHER, Matthew P.; FRADERA LLINAS, Francesc Xavier; KATZ, Jason D.; METHOT, Joey L.; ZHOU, Hua; XU, Shimin; FU, Jianmin; FU, Ning; LI, Yabin; WANG, Xichao; (228 pag.)WO2017/166104; (2017); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem