Some tips on 239097-74-6

239097-74-6, 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.,239097-74-6 ,Benzo[d]isoxazol-5-amine, other downstream synthetic routes, hurry up and to see

Name is Benzo[d]isoxazol-5-amine, as a common heterocyclic compound, it belongs to Benzisoxazole compound, and cas is 239097-74-6, its synthesis route is as follows.

Synthesis of N-benzofdlisoxazol-5-vl-3-chloro-2-methvl- benzenesulfonamide, STX 918 (KRB01046):; To a solution of 3-chloro-2-methylbenzenesulphonyl chloride (176 mg, 0.783 mmol) in dichloromethane (4 mL) was added pyridine (150 iuL, 1.86 mmol) and the mixture was stirred under N2 for 5 min, after which time 5-amino-1, 2-benzisoxazole [27] (100 mg, 0.746 mmol) was added. The resulting mixture was stirred for 2 h at room temperature, then saturated NaHCO3 solution (10 mL) was added and the mixture was extracted into ethyl acetate (20 mL). The organic phase was washed with brine, dried (Na2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a white solid (178 mg, 74%), single spot at Rf 0.69 (1: 1 hexane: ethyl acetate). mp 111.9-112. 4C, HPLC purity 97% (tR 2.44 min in 10% water-acetonitrile).’H NMR (CDCl3) : No. 8.62 (1H, d, J=1.0 Hz), 7.81 (1H, dd, J=7.9, 1.2 Hz), 7.55 (1H, dd, J=7.9, 1.0 Hz), 7.45 (2H, m), 7.17 (2H, m), 6.77 (1H, s, N-I), 2.72 (3H, s). LCMS: 321.01 (M-). FAB-MS (MH+, C14H11CIN203S) : calcd 323.0257, found 323.0271

239097-74-6, 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.,239097-74-6 ,Benzo[d]isoxazol-5-amine, other downstream synthetic routes, hurry up and to see

Reference£º
Patent; STERIX LIMITED; WO2005/42513; (2005); A1;,
Benzisoxazole – Wikipedia
Benzisoxazole – an overview | ScienceDirect Topics