Name is 4-Bromoisothiazole, as a common heterocyclic compound, it belongs to isothiazole compound, and cas is 24340-77-0, its synthesis route is as follows.
A solution of 5,7-dimethyl-N-(4-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2- yl)phenyl)pyrazolo[l,5-a]pyrimidine-3-carboxamide 6 (286 mg, 0.73 mmol) in DMF (5 mL) was charged with 4-bromoisothiazole (100 mg, 0.60 mmol), potassium acetate (179 mg, 1.8 mmol) and Pd(dppf)Cl2DCM adduct (49 mg, 0.06 mmol) under argon at room temperature. The reaction mixture was heated to 100C for 16 h. The reaction mixture was quenched with water (5 mL), extracted with ethyl acetate (3 X 10 mL) and concentrated under vacuum to obtain crude compound. The crude compound was purified by FCC (eluent, 3-5% methanol in DCM) to afford the title compound as an off-white solid (50 mg, 23%).XH NMR (400 MHz, CDCI3) delta 10.24 (s, 1H), 8.79 (s, 1H), 8.71 (s, 1H), 8.68 (s, 1H), 7.84 (d, J=8.57 Hz, 2H), 7.61 (d, J=8.57 Hz, 2H), 6.78 (s, 1H), 2.83 (s, 3H), 2.74 (s, 3H). ES-MS m/z 350.20 (M+H)+. HPLC purity 99.1%.
24340-77-0, In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles.,24340-77-0 ,4-Bromoisothiazole, other downstream synthetic routes, hurry up and to see
Reference£º
Patent; LYSOSOMAL THERAPEUTICS INC.; SKERLJ, Renato, T.; LANSBURY, Peter, T.; GOOD, Andrew, C.; BOURQUE, Elyse, Marie Josee; (139 pag.)WO2016/73895; (2016); A1;,
Isothiazole – Wikipedia
Isothiazole – ScienceDirect.com