반응식
[OH-].[Na+].[CH3:3][CH:4]([S:6]([C:9]1[CH:10]=[C:11]2[C:16](=[CH:17][CH:18]=1)[N:15]=[C:14]([C:19]1[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:28])([F:27])[F:26])[CH:20]=1)[C:13]([CH2:29][N:30]1[CH2:35][CH2:34][C:33](=[O:36])[CH:32]([CH3:37])[CH2:31]1)=[C:12]2[C:38]([O:40]C)=[O:39])(=[O:8])=[O:7])[CH3:5]>CO.O1CCCC1>[CH3:5][CH:4]([S:6]([C:9]1[CH:10]=[C:11]2[C:16](=[CH:17][CH:18]=1)[N:15]=[C:14]([C:19]1[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:28])([F:27])[F:26])[CH:20]=1)[C:13]([CH2:29][N:30]1[CH2:35][CH2:34][C:33](=[O:36])[CH:32]([CH3:37])[CH2:31]1)=[C:12]2[C:38]([OH:40])=[O:39])(=[O:7])=[O:8])[CH3:3]참가 물질
반응물 2
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 50 °C
실험 절차
Sodium hydroxide (11.02 mL of a 2M solution, 22.04 mmol) was added to a yellow solution of methyl 6-[(1-methylethyl)sulfonyl]-3-[(3-methyl-4-oxo-1-piperidinyl)methyl]-2-[3-(trifluoromethyl)phenyl]-4-quinolinecarboxylate (1.24 g, 2.204 mmol) in methanol (11.02 mL) and tetrahydrofuran (11.02 mL). The mixture was heated to 50° C. for 20 h. The mixture was cooled to room temperature, and the solvent was removed under reduced pressure. The residue was diluted with water (5 mL), and the solid precipitate was collected by filtration, washed with water (2×1 mL), and dried in a vacuum oven at 40° C. to afford 6-[(1-methylethyl)sulfonyl]-3-[(3-methyl-4-oxo-1-piperidinyl)methyl]-2-[3-(trifluoromethyl)phenyl]-4-quinolinecarboxylic acid (0.95 g, 72% yield). 1H NMR (400 MHz, DMSO-d6) δ8.53 (d, J=1.76 Hz, 1H), 8.10-8.18 (m, 2H), 7.96-8.05 (m, 2H), 7.83 (d, J=7.81 Hz, 1H), 7.72 (t, J=7.68 Hz, 1H), 3.71 (s, 2H), 3.49 (dt, J=6.77, 13.41 Hz, 1H), 2.68-2.78 (m, 2H), 2.08-2.32 (m, 3H), 1.92-2.03 (m, 2H), 1.22 (s, 3H), 1.20 (s, 3H), 0.70 (d, J=6.55 Hz, 3H); MS (m/z) 549.2 (M+H+).
후처리
- temperatureThe mixture was cooled to room temperature
- customthe solvent was removed under reduced pressure
- additionThe residue was diluted with water (5 mL)
- filtrationthe solid precipitate was collected by filtration
- washwashed with water (2×1 mL)
- customdried in a vacuum oven at 40° C.
출처 및 근거
- ORD 기록
- ord-e985ab1600e044dbb70109b4ac8d0f32
- 출처 데이터셋
- uspto-grants-2014_02
- 특허 번호
- US08658636B2
연결된 노트
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