Extracurricular laboratory: Synthetic route of 1086378-35-9

The chemical industry reduces the impact on the environment during synthesis,1086378-35-9,Methyl benzo[d]oxazole-7-carboxylate,I believe this compound will play a more active role in future production and life.

1086378-35-9, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. Methyl benzo[d]oxazole-7-carboxylate, cas is 1086378-35-9,the benzoxazole compound, it is a common compound, a new synthetic route is introduced below.

A solution of methyl benzo[d]oxazole-7-carboxylate (300 mg, 1.7 mmol) in THF (5 mL) was cooled down to 0C and methyl magnesium bromide 3.2M in 2-Me-THF (3.0 equiv., 5.1 mmol) was added dropwise. The mixture was allowed to warm-up to room temperature and quenched with saturated solution of NH4Cl. The resulting mixture was extracted 3 times with EtOAc and the organic solutions were washed with brine, dried with Na2SO4 and concentrated to dryness. The crude was purified by column chromatography on silica gel using DCM:EtOAc (95:5) as mobile phase to give 2-(benzo[d]oxazol-7-yl)propan-2-ol (110 mg, 37%). UPLC-MS (Acidic Method, 2 min): rt 0.78 min, m/z 178.0 [M+H]+

The chemical industry reduces the impact on the environment during synthesis,1086378-35-9,Methyl benzo[d]oxazole-7-carboxylate,I believe this compound will play a more active role in future production and life.

Reference:
Patent; JAGUAHR THERAPEUTICS PTE LTD; METE, Antonio; HITCHIN, James, R.; GRAHAM, Mark; (46 pag.)WO2020/43880; (2020); A1;,
Benzoxazole – Wikipedia
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