Introduction of a new synthetic route about 179897-89-3

The synthetic route of 179897-89-3 has been constantly updated, and we look forward to future research findings.

179897-89-3, name is 5-Bromo-2-fluorobenzonitrile, belongs to nitriles-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. HPLC of Formula: C7H3BrFN

6(pinacolato)diboron (1.9 g, 7.48 mmol), and KOAc (1.47 g, 14.98 mmol) in 1,4- dioxane (10.0 mL) that was degassed with argon for 10 min was added PdCl2(dppf) (10 mg, 0.014 mmol). The reaction mixture was heated to 100 0C overnight. The reaction mixture was filtered through Celite 521 and rinsed through with EtOAc (10 mL). The filtrate was concentrated in vacuo and treated with CH2Cl2 (10 mL) and water (10 mL). The layers were separated, and the aqueous layer was extracted with CH2Cl2 (5 mL). The combined organic layers were washed with brine (5 mL), dried over Na2SO4, filtered, and concentrated in vacuo onto Isolute. Purification via flash column chromatography (0- 20% EtOAc/hexanes) afforded the title compound (1.03 g, 72%). LC-MS m/z 248 (M+H)+, 1.15 min (ret time).

The synthetic route of 179897-89-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; GLAXO GROUP LIMITED; BULLION, Ann, Marie; BUSCH-PETERSEN, Jakob; EVANS, Brian; NEIPP, Christopher, E.; MCCLELAND, Brent, W.; NEVINS, Neysa; WALL, Michael, D.; WO2011/25799; (2011); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts