Dimethylformamide → 2-[1-(5-Ethyl-pyrimidin-2-yl)-piperidin-4-yl]-5-(2-fluoro-4-methanesulfonyl-phenyl)-furo[2,3-c]pyridine
반응식
[F:1][C:2]1[CH:7]=[C:6]([S:8]([CH3:11])(=[O:10])=[O:9])[CH:5]=[CH:4][C:3]=1[C:12]1[CH:13]=[C:14]2[CH:20]=[C:19]([CH:21]3[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]3)[O:18][C:15]2=[CH:16][N:17]=1.Cl[C:28]1[N:33]=[CH:32][C:31]([CH2:34][CH3:35])=[CH:30][N:29]=1.C(N(CC)C(C)C)(C)C.CN(C)C=O>O>[CH2:34]([C:31]1[CH:30]=[N:29][C:28]([N:24]2[CH2:25][CH2:26][CH:21]([C:19]3[O:18][C:15]4=[CH:16][N:17]=[C:12]([C:3]5[CH:4]=[CH:5][C:6]([S:8]([CH3:11])(=[O:10])=[O:9])=[CH:7][C:2]=5[F:1])[CH:13]=[C:14]4[CH:20]=3)[CH2:22][CH2:23]2)=[N:33][CH:32]=1)[CH3:35]참가 물질
6
반응물 4
생성물 1
시약·촉매·용매 1
반응 조건
- 온도
- 120 °C
실험 절차
A mixture of 5-(2-fluoro-4-methanesulfonyl-phenyl)-2-piperidin-4-yl-furo[2,3-c]pyridine (70 mg), 2-chloro-5-ethyl-pyrimidine (25 mg), N,N-diisopropyl-ethylamine (67 μL), and N,N-dimethylformamide (1 mL) is stirred at 120° C. for 4 h and then at 100° C. overnight. After cooling to room temperature, water is added and the resulting mixture is extracted with ethyl acetate. The combined extracts are washed with brine, dried (Na2SO4), and concentrated. The residue is chromatographed on silica gel (cyclohexane/ethyl acetate 4:1→1:1) to give the title compound. LC (method 1): tR=1.18 min; Mass spectrum (ESI+): m/z=481 [M+H]+.
후처리
- customat 100° C.
- customovernight
- temperatureAfter cooling to room temperature
- extractionthe resulting mixture is extracted with ethyl acetate
- washThe combined extracts are washed with brine
- dry with materialdried (Na2SO4)
- concentrationconcentrated
- customThe residue is chromatographed on silica gel (cyclohexane/ethyl acetate 4:1→1:1)
출처 및 근거
- ORD 기록
- ord-0bfd503cdfcd4477812882eb938be839
- 출처 데이터셋
- uspto-grants-2015_04
- 특허 번호
- US09012456B2
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