Morpholine-4-sulfonyl chloride → HCID 57990006, 화합물
반응식
[Cl:1][C:2]1[N:7]=[C:6]([C:8]2[S:12][C:11]([CH:13]([CH3:15])[CH3:14])=[N:10][C:9]=2[C:16]2[CH:17]=[C:18]([CH:20]=[CH:21][CH:22]=2)[NH2:19])[CH:5]=[CH:4][N:3]=1.[N:23]1([S:29](Cl)(=[O:31])=[O:30])[CH2:28][CH2:27][O:26][CH2:25][CH2:24]1>N1C=CC=CC=1>[Cl:1][C:2]1[N:7]=[C:6]([C:8]2[S:12][C:11]([CH:13]([CH3:15])[CH3:14])=[N:10][C:9]=2[C:16]2[CH:17]=[C:18]([NH:19][S:29]([N:23]3[CH2:28][CH2:27][O:26][CH2:25][CH2:24]3)(=[O:31])=[O:30])[CH:20]=[CH:21][CH:22]=2)[CH:5]=[CH:4][N:3]=1참가 물질
실험 절차
To a solution of 3-[5-(2-chloro-4-pyrimidinyl)-2-(1-methylethyl)-1,3-thiazol-4-yl]aniline (1.5 g, 4.5 mmol) in pyridine (15 mL) was added morpholine-4-sulfonyl chloride (1.26 g, 6.8 mmol). The reaction was stirred at rt for 12 h. Then the reaction was washed with water (50 mL), and extracted with DCM (2×50 mL). The organic layer was washed with brine, dried over anhydrous NaSO4, filtrated and concentrated under reduced pressure to give the crude product, which was purified by column chromatography on silica gel (DCM:EtOAc 60:1) to afford the title compound of Step A (297 mg, 13.8% yield). 1H NMR (400 MHz, CDCl3) δ ppm 8.30 (d, J=5.3 Hz, 1H), 7.27-7.36 (m, 2H), 7.21-7.26 (m, 2H), 6.98 (d, J=5.3 Hz, 1H), 3.58-3.64 (m, 4H), 3.22-3.33 (m, 1H), 3.14-3.21 (m, 4H), 1.40 (d, J=7.0 Hz, 6H). MS (ES+): 480 [M+H]+.
후처리
- washThen the reaction was washed with water (50 mL)
- extractionextracted with DCM (2×50 mL)
- washThe organic layer was washed with brine
- dry with materialdried over anhydrous NaSO4
- filtrationfiltrated
- concentrationconcentrated under reduced pressure
- customto give the crude product, which
- customwas purified by column chromatography on silica gel (DCM:EtOAc 60:1)
출처 및 근거
- ORD 기록
- ord-d3f49aefe1374d90a27c3e5cdf488802
- 출처 데이터셋
- uspto-grants-2014_02
- 특허 번호
- US08642759B2
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