Introduction of a new synthetic route about 49851-36-7

Related Products of 49851-36-7, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 49851-36-7, name is Methyl 2-(2-aminophenyl)acetate hydrochloride, This compound has unique chemical properties. The synthetic route is as follows.

Related Products of 49851-36-7, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 49851-36-7, name is Methyl 2-(2-aminophenyl)acetate hydrochloride, This compound has unique chemical properties. The synthetic route is as follows.

TEA (0.276 ml_, 1 .984 mmol) was added to a mixture of 3-bromobenzoic acid (199 mg, 0.992 mmol) and HATU (415 mg, 1 .091 mmol) in DMF at 23 C. In a separate vial, methyl 2-(2- aminophenyl)acetate hydrochloride (CAS 49851 -36-7) (200 mg, 0.992 mmol) was stirred with TEA (0.276 ml_, 1 .980 mmol) in DMF (0.5 ml_). After 5 min, the solution of methyl 2-(2- aminophenyl)acetate hydrochloride (200 mg, 0.992 mmol) was added to the 3-bromobenzoic acid (199 mg, 0.992 mmol) mixture and the resulting mixture was stirred at rt for 30 min. The reaction mixture was diluted with EtOAc and washed with water. The aqueous layer was extracted with EtOAc. The combined organics were washed with 5% aq LiCI, dried (Na2S04) and concentrated. The resulting residue was purified by silica gel chromatography (EtOAc- heptanes 0-60%) to provide the title compound. MS (ESI+) m/z 348.0, 350.0 (M+H).

The chemical industry reduces the impact on the environment during synthesis Methyl 2-(2-aminophenyl)acetate hydrochloride. I believe this compound will play a more active role in future production and life.

Reference:
Patent; NOVARTIS AG; BELANGER, David B.; FLOHR, Stefanie; GELIN, Christine Fang; JENDZA, Keith; JI, Nan; LIU, Donglei; LORTHIOIS, Edwige Liliane Jeanne; KARKI, Rajeshri Ganesh; MAINOLFI, Nello; POWERS, James J.; RANDL, Stefan Andreas; ROGEL, Olivier; VULPETTI, Anna; YOON, Taeyoung; WO2015/9977; (2015); A1;,
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