Brief introduction of 103878-58-6

103878-58-6 5-Bromothiazole-4-carboxylic acid 21297375, athiazole compound, is more and more widely used in various fields.

103878-58-6, 5-Bromothiazole-4-carboxylic acid is a thiazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a solution of 5-bromo-1 ,3-thiazole-4-carboxylic acid (3.09 g, 14.85 mmol) in DCM (75 mL) was added DIPEA (5.17 mL, 29.71 mmol) followed by cyclopropylamine (1.18 mL, 17.08 mmol) and HATU (6.21 g, 16.34 mmol). The reaction mixture was allowed to stir at room temperature for 6 h. The mixture was then diluted with H2O (50 mL) and the layers were separated. The aqueous layer was further extracted with DCM (3 chi 25 mL) and the combined organics dried over MgSCU, filtered and concentrated under reduced pressure. The crude reaction product was purified by flash chromatography eluting with a gradient system of 0-50% EtOAc in Petroleum ether (40-60) to give 5-bromo-N-cyclopropyl-1 ,3- thiazole-4-carboxamide (2.88 g, 78 % yield) as a white solid.LC-MS (Method D) 247.2/249.2 [M+H]+; RT 1.82 min, 103878-58-6

103878-58-6 5-Bromothiazole-4-carboxylic acid 21297375, athiazole compound, is more and more widely used in various fields.

Reference:
Patent; REDX PHARMA PLC; STOKES, Neil; (163 pag.)WO2017/46603; (2017); A1;,
Thiazole | C3H3NS – PubChem
Thiazole | chemical compound | Britannica