Trifluoroacetic acid → 1-(2-bromo-4-(trifluoromethyl)phenyl)-N-(thiazol-2-yl)isoquinoline-6-sulfonamide
반응식
[Br:1][C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:5]=[CH:4][C:3]=1[C:12]1[C:21]2[C:16](=[CH:17][C:18]([S:22]([N:25](CC3C=CC(OC)=CC=3OC)[C:26]3[S:27][CH:28]=[CH:29][N:30]=3)(=[O:24])=[O:23])=[CH:19][CH:20]=2)[CH:15]=[CH:14][N:13]=1.C(O)(C(F)(F)F)=O>C(Cl)Cl>[Br:1][C:2]1[CH:7]=[C:6]([C:8]([F:9])([F:11])[F:10])[CH:5]=[CH:4][C:3]=1[C:12]1[C:21]2[C:16](=[CH:17][C:18]([S:22]([NH:25][C:26]3[S:27][CH:28]=[CH:29][N:30]=3)(=[O:24])=[O:23])=[CH:19][CH:20]=2)[CH:15]=[CH:14][N:13]=1참가 물질
실험 절차
1-(2-bromo-4-(trifluoromethyl)phenyl)-N-(2,4-dimethoxybenzyl)-N-(thiazol-2-yl)isoquinoline-6-sulfonamide (see Example 70, step 3; 0.100 g, 0.150 mmol) was dissolved in DCM (1 mL). TFA (0.1 mL, 1.298 mmol) was added and the reaction was stirred for 30 minutes. The reaction was concentrated and the material was purified via silica gel column chromatography (12 g, gradient elution 0 to 10% MeOH:DCM) to afford 1-(2-bromo-4-(trifluoromethyl)phenyl)-N-(thiazol-2-yl)isoquinoline-6-sulfonamide as a yellow solid. 1H NMR (400 MHz, DMSO-d6) δ ppm=12.92 (br. s., 1H), 8.74 (d, J=5.8 Hz, 1H), 8.62 (d, J=1.4 Hz, 1H), 8.31-8.18 (m, 2H), 7.97 (d, J=7.9 Hz, 1H), 7.91 (dd, J=1.7, 8.9 Hz, 1H), 7.76 (d, J=7.9 Hz, 1H), 7.65 (d, J=8.8 Hz, 1H), 7.29 (d, J=4.3 Hz, 1H), 6.88 (d, J=4.5 Hz, 1H). m/z (ESI) 514.0 (M+H)+.
후처리
- concentrationThe reaction was concentrated
- customthe material was purified via silica gel column chromatography (12 g, gradient elution 0 to 10% MeOH:DCM)
출처 및 근거
- ORD 기록
- ord-a91ebad8a64e41c8a401f45328e39675
- 출처 데이터셋
- uspto-grants-2015_04
- 특허 번호
- US09012443B2
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