Trifluoroacetic acid → (+/-)-4-(3-Methyl-1-((3-methylquinolin-2-yl)amino)butyl)benzoic acid trifluoroacetic acid salt
반응식
[CH3:1][CH:2]([CH3:30])[CH2:3][CH:4]([C:17]1[CH:29]=[CH:28][C:20]([C:21]([O:23]C(C)(C)C)=[O:22])=[CH:19][CH:18]=1)[NH:5][C:6]1[C:15]([CH3:16])=[CH:14][C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[N:7]=1.[F:31][C:32]([F:37])([F:36])[C:33]([OH:35])=[O:34]>ClCCl>[F:31][C:32]([F:37])([F:36])[C:33]([OH:35])=[O:34].[CH3:1][CH:2]([CH3:30])[CH2:3][CH:4]([C:17]1[CH:18]=[CH:19][C:20]([C:21]([OH:23])=[O:22])=[CH:28][CH:29]=1)[NH:5][C:6]1[C:15]([CH3:16])=[CH:14][C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[N:7]=1참가 물질
실험 절차
To a solution of tert-butyl (+/−)-4-(3-methyl-1-((3-methylquinolin-2-yl)amino)butyl)benzoate (325 mg, 0.803 mmol) in dichloromethane (8.0 mL) was added trifluoroacetic acid (0.62 mL, 8.0 mmol). The solution was stirred at room temperature for 17 hours then concentrated under reduced pressure. Toluene (3 mL) was added, and the solution was again concentrated under reduced pressure to remove excess trifluoroacetic acid to give (+/−)-4-(3-methyl-1-((3-methylquinolin-2-yl)amino)butyl)benzoic acid trifluoroacetic acid salt as a white solid. 1H NMR (400 MHz, CD3OD) δ 8.26 (s, 1 H), 8.06 (d, J=8.4 Hz, 2 H), 7.84 (d, J=7.8 Hz, 1 H), 7.80-7.75 (m, 1 H), 7.75-7.69 (m, 1 H), 7.58 (d, J=8.4 Hz, 2 H), 7.55-7.48 (m, 1 H), 5.50 (dd, J=5.0, 9.5 Hz, 1 H), 2.56 (s, 3 H), 2.24-2.14 (m, 1 H), 1.92-1.75 (m, 2 H), 1.08 (d, J=6.4 Hz, 3 H), 1.05 (d, J=6.2 Hz, 3 H).
후처리
- concentrationthen concentrated under reduced pressure
- additionToluene (3 mL) was added
- concentrationthe solution was again concentrated under reduced pressure
- customto remove excess trifluoroacetic acid
출처 및 근거
- ORD 기록
- ord-dd63d37f736046c7a1611fc021e326e6
- 출처 데이터셋
- uspto-grants-2015_09
- 특허 번호
- US09139538B2
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