Hydrochloric Acid → Methyl quinoline-7-carboxylate

HRID 509342

반응식

HRID 509342 반응식
[N:1]1[C:10]2[C:5](=[CH:6][CH:7]=[C:8]([C:11]([OH:13])=[O:12])[CH:9]=2)[CH:4]=[CH:3][CH:2]=1.Cl.[CH3:15]O>>[N:1]1[C:10]2[C:5](=[CH:6][CH:7]=[C:8]([C:11]([O:13][CH3:15])=[O:12])[CH:9]=2)[CH:4]=[CH:3][CH:2]=1

참가 물질

4

실험 절차

To a solution of quinoline-7-carboxylic acid (1.00 g, 5.77 mmol) in MeOH (10 mL) was added hydrogen chloride (2.00 mL, 8.00 mmol) (4.0M in 1,4-dioxane). The reaction was stirred for 18 h at rt (LCMS showed <10% conversion to the desired product). Additional hydrogen chloride (2.00 mL, 8.00 mmol) was added, and the reaction mixture was heated to 50° C. in an oil bath for 36 h. The reaction was cooled to rt, and concentrated in vacuo. The solid was dissolved in DCM, and washed with saturated aqueous NaHCO3 (2×50 mL). The organic layer was dried (MgSO4) and concentrated to give the product, which was used without further purification in the next step.

출처 및 근거

ORD 기록
ord-05e180e3d64c4f40ac948190e738d42b
출처 데이터셋
uspto-grants-2015_08
특허 번호
US09096527B2

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