Some tips on 5676-60-8

5676-60-8, 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.,5676-60-8 ,2-Methylbenzo[d]oxazol-6-amine, other downstream synthetic routes, hurry up and to see

Name is 2-Methylbenzo[d]oxazol-6-amine, as a common heterocyclic compound, it belongs to benzoxazole compound, and cas is 5676-60-8, its synthesis route is as follows.

INTERMEDIATE B2 7V-(4-Bromo-2-hydroxyphenyl)acetamide – -To a cooled (0 0C) suspension of 2-methyl-l,3-benzoxazol-6-amine (Intermediate Bl; 1.96 g, 13.2 mmol) in 1 M HBr (40 niL) was carefully added NaNO2 (1.38 g, 20 mmol). After stirring for 10 min, a solution of CuBr (2.92 g, 20 mmol) in water (14 mL) was added and the mixture was stirred at 0 0C for 5 min. The ice-bath was removed and the mixture was stirred overnight and then 25% aqueous ammonia (5 mL) was added. The mixture was extracted with EtOAc (500 mL) and the organic layer was concentrated. The residue was purified by flash chromatography on silica using MeOH/CHCl3 (0.05:1) as eluent. Yield 1.47 g (32%). Analytical HPLC: purity 100% (System A); LRESIMS (ESI+) m/z = 230/232 (M+H)+.

5676-60-8, 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.,5676-60-8 ,2-Methylbenzo[d]oxazol-6-amine, other downstream synthetic routes, hurry up and to see

Reference:
Patent; INOVACIA AB; WO2009/150144; (2009); A1;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem