Dimethylformamide → 2-(4-Tert-butylphenoxy)-n{3-fluoro-4-[(methylsulfonyl)amino]benzyl}acetamide
반응식
CN(C)C=O.[C:6]([C:10]1[CH:20]=[CH:19][C:13]([O:14][CH2:15][C:16]([OH:18])=O)=[CH:12][CH:11]=1)([CH3:9])([CH3:8])[CH3:7].Cl.[NH2:22][CH2:23][C:24]1[CH:29]=[CH:28][C:27]([NH:30][S:31]([CH3:34])(=[O:33])=[O:32])=[C:26]([F:35])[CH:25]=1.Cl.C(N=C=NCCCN(C)C)C>C(N(CC)CC)C>[C:6]([C:10]1[CH:11]=[CH:12][C:13]([O:14][CH2:15][C:16]([NH:22][CH2:23][C:24]2[CH:29]=[CH:28][C:27]([NH:30][S:31]([CH3:34])(=[O:33])=[O:32])=[C:26]([F:35])[CH:25]=2)=[O:18])=[CH:19][CH:20]=1)([CH3:7])([CH3:8])[CH3:9]참가 물질
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
To a N,N-dimethylformamide (DMF) (10 ml) solution of (4-tert-butylphenoxy)acetic acid (50 mg, 0.2 mmol) and N-[4-(aminomethyl)-2-fluorophenyl]methanesulfonamide hydrochloride (40.4 mg, 0.2 mmol, J. Med. Chem. 2003, 46, 3116–3126), 1-ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride (EDC) (112 mg, 0.6 mmol), 1-hydroxybenzotriazole(HOBt) monohydrate (catalytic amount 5 mg) and triethylamine (0.3 ml) were added and the mixture was stirred for 3 hours at ambient temperature. The reaction mixture was then quenched with saturated aqueous solution of sodium bicarbonate and then crude products were extracted with methylene dichloride. The organic layer was then washed with brine and dried over sodium sulfate. After filtration to separate solvent and sodium sulfate, the solvent was removed under reduced pressure to give a residue, which was applied to a silica gel chromatography column and eluted with methylene dichloride/methanol=9/1 to furnish 0.59 g (75% yield) of the title compound as a white solid.
후처리
- customThe reaction mixture was then quenched with saturated aqueous solution of sodium bicarbonate
- extractioncrude products were extracted with methylene dichloride
- washThe organic layer was then washed with brine
- dry with materialdried over sodium sulfate
- filtrationAfter filtration
- customto separate solvent and sodium sulfate
- customthe solvent was removed under reduced pressure
- customto give a residue, which
- washeluted with methylene dichloride/methanol=9/1
출처 및 근거
- ORD 기록
- ord-81666781e49e4deba8987641460835a6
- 출처 데이터셋
- uspto-grants-2007_05
- 특허 번호
- US07214824B2
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