Toluene → 5,7-difluoro-3-methyl-N-(2-(methylsulfonyl)-5-morpholinophenyl)-2-(2-(methylsulfonyl)phenyl)quinolin-4-amine
반응식
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([F:13])=[CH:9][C:10]=2[F:12])[N:5]=[C:4]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=2[S:20]([CH3:23])(=[O:22])=[O:21])[C:3]=1[CH3:24].[CH3:25][S:26]([C:29]1[CH:35]=[CH:34][C:33]([N:36]2[CH2:41][CH2:40][O:39][CH2:38][CH2:37]2)=[CH:32][C:30]=1[NH2:31])(=[O:28])=[O:27].CC(C)([O-])C.[Na+].C1(C)C=CC=CC=1>CC(C1C=C(C(C)C)C(C2C(P(C3CCCCC3)C3CCCCC3)=CC=CC=2)=C(C(C)C)C=1)C.C1C=[C-]C(CCN)=CC=1.Cl[Pd+].CCOC(C)=O>[F:12][C:10]1[CH:9]=[C:8]([F:13])[CH:7]=[C:6]2[C:11]=1[C:2]([NH:31][C:30]1[CH:32]=[C:33]([N:36]3[CH2:37][CH2:38][O:39][CH2:40][CH2:41]3)[CH:34]=[CH:35][C:29]=1[S:26]([CH3:25])(=[O:28])=[O:27])=[C:3]([CH3:24])[C:4]([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[S:20]([CH3:23])(=[O:22])=[O:21])=[N:5]2참가 물질
반응물 4
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 95 °C
실험 절차
A screw-cap vial was charged with 4-chloro-5,7-difluoro-3-methyl-2-(2-(methylsulfonyl)phenyl)quinoline (50 mg, 0.136 mmol), 2-(methylsulfonyl)-5-morpholinoaniline (Matrix Scientific; 34.8 mg, 0.14 mmol), XPhos precatalyst (CAS 1028206-56-5; 10.0 mg, 0.014 mmol), sodium tert-butoxide (32.7 mg, 0.34 mmol), and toluene (1.5 mL). The mixture was stirred at 95° C. under nitrogen gas for 18 h. The reaction was then cond, and the resulting residue was dissolved in EtOAc. This solution was washed with water, and the product extracted twice with EtOAc and once with DCM. The combined organic layer was then dried over magnesium sulfate and cond, affording a crude residue that was purified by flash-chromatography (silica gel, 0-50% EtOAc in hexanes). This afforded 5,7-difluoro-3-methyl-N-(2-(methylsulfonyl)-5-morpholinophenyl)-2-(2-(methylsulfonyl)phenyl)quinolin-4-amine. Mass Spectrum (ESI) m/e=588.0 (M+1). 1H NMR (400 MHz, CDCl3) δ ppm 8.78 (1H, br. s.), 8.20 (1H, d, J=8.0 Hz), 7.66-7.86 (3H, m), 7.50 (1H, br. s.), 7.45 (1H, d, J=7.4 Hz), 7.08 (1H, br. s.), 6.43 (1H, d, J=8.8 Hz), 6.04 (1H, br. s.), 3.72 (4H, t, J=4.6 Hz), 3.17-3.23 (4H, m), 3.16 (3H, s), 3.13 (3H, s), 1.94 (3H, s).
후처리
- washThis solution was washed with water
- extractionthe product extracted twice with EtOAc and once with DCM
- dry with materialThe combined organic layer was then dried over magnesium sulfate and cond
출처 및 근거
- ORD 기록
- ord-da7196ec7ca1438185a9a87bc91af592
- 출처 데이터셋
- uspto-grants-2015_01
- 특허 번호
- US08940724B2
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