Dimethyl Sulfoxide → Trifluoroacetic acid
반응식
C1(O[C:8](=[O:27])[NH:9][C:10]2[CH:19]=[CH:18][C:17]([NH:20][C:21](=[O:26])[C:22]([F:25])([F:24])[F:23])=[C:16]3[C:11]=2[CH:12]=[CH:13][N:14]=[CH:15]3)C=CC=CC=1.Cl.[F:29][C:30]1[CH:31]=[C:32]([CH:38]=[C:39]([F:41])[CH:40]=1)[O:33][CH2:34][CH:35]([NH2:37])[CH3:36].CS(C)=[O:44].C(N(CC)C(C)C)(C)C>C(OCC)(=O)C>[F:23][C:22]([F:25])([F:24])[C:21]([OH:26])=[O:33].[OH:44][C:21]([C:22]([F:25])([F:24])[F:23])=[O:26].[F:29][C:30]1[CH:31]=[C:32]([CH:38]=[C:39]([F:41])[CH:40]=1)[O:33][CH2:34][CH:35]([NH:37][C:8]([NH:9][C:10]1[CH:19]=[CH:18][C:17]([NH:20][C:21](=[O:26])[C:22]([F:23])([F:24])[F:25])=[C:16]2[C:11]=1[CH:12]=[CH:13][N:14]=[CH:15]2)=[O:27])[CH3:36]참가 물질
반응물 4
생성물 2
시약·촉매·용매 1
실험 절차
To 8-(trifluoroacetylamino)isoquinolin-5-ylcarbamic acid phenyl ester (35 mg) were added 2-(3,5-difluorophenoxy)-1-methylethylamine hydrochloride (22 mg) obtained in Example 52 as a synthetic intermediate, dimethyl sulfoxide (1 ml) and N,N-diisopropylethylamine (81 μl), and the mixture was stirred at room temperature for 30 min. The reaction mixture was diluted with ethyl acetate and, after washing with water, the solvent was evaporated. The obtained crude product was purified by reversed-phase high performance liquid chromatography (reversed-phase HPLC) (water-acetonitrile, each containing 0.1% trifluoroacetic acid (TFA)) to give N-[2-(3,5-difluorophenoxy)-1-methylethyl]-N′-[8-(trifluoroacetylamino)isoquinolin-5-yl]urea TFA salt (13.7 mg).
후처리
- washafter washing with water
- customthe solvent was evaporated
- customThe obtained crude product
- customwas purified by reversed-phase high performance liquid chromatography (reversed-phase HPLC) (water-acetonitrile
출처 및 근거
- ORD 기록
- ord-8e334d07d49a400c969557c248621aab
- 출처 데이터셋
- uspto-grants-2010_06
- 특허 번호
- US07728005B2
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