The important role of 8-Bromo-6-chloro-2-methylimidazo[1,2-b]pyridazine

According to the analysis of related databases, 1298031-94-3, the application of this compound in the production field has become more and more popular.

Related Products of 1298031-94-3, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 1298031-94-3 as follows.

8-Bromo-6-chloro-2-methyl-imidazo[l,2-b]pyridazine (124 mg, 0.50 mmol) was combined with 3-(lH-pyrazol-l-yl)propan- l-ol (252 mg, 2.0 mmol) and cesium carbonate (650 mg, 2.0 mmol) in CH3CN (4 mL). The mixture was stirred at 40 C for 16 h. To the mixture was added EtOAc (10 mL). The mixture was filtered over Celite. The filtrate was concentrated. The residue was chromatographed on silica gel, eluting with 0- 10% MeOH in EtOAc to yield 6- chloro-2-methyl-8-(3-pyrazol- l-ylpropoxy)imidazo[l,2-b]pyridazine (70 mg, 48%). MS m/z 292.3 [M+H]+.

According to the analysis of related databases, 1298031-94-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; PTC THERAPEUTICS, INC.; WOLL, Matthew, G.; AMEDZO, Lukiana; BABU, Suresh; BARRAZA, Scott, J.; BHATTACHARYYA, Anuradha; KARP, Gary, Mitchell; MAZZOTTI, Anthony, R.; NARASIMHAN, Jana; PATEL, Jigar; TURPOFF, Anthony; XU, Zhenrong; (251 pag.)WO2018/226622; (2018); A1;,
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