N-[(4-cyano-3-fluoro-phenyl)-(3-methyl-3H-imidazol-4-yl)-methylene]-2-methylpropanesulfinamide → N-[1-(4-cyano-3-fluoro-phenyl)-1-(3-methyl-3H-imidazol-4-yl)-ethyl]-2-methylpropanesulfinamide
반응식
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]([C:17]2[N:18]([CH3:22])[CH:19]=[N:20][CH:21]=2)=[N:10][S:11]([CH2:13][CH:14]([CH3:16])[CH3:15])=[O:12])=[CH:5][C:4]=1[F:23])#[N:2].[CH3:24][Mg+].[Br-]>C1COCC1.CCOCC>[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]([NH:10][S:11]([CH2:13][CH:14]([CH3:16])[CH3:15])=[O:12])([C:17]2[N:18]([CH3:22])[CH:19]=[N:20][CH:21]=2)[CH3:24])=[CH:5][C:4]=1[F:23])#[N:2]참가 물질
5
반응물 2
생성물 1
시약·촉매·용매 2
실험 절차
N-[(4-Cyano-3-fluoro-phenyl)-(3-methyl-3H-imidazol-4-yl)-methylene]-2-methylpropanesulfinamide (1.50 g, 4.51 mmol) was dissolved in anhydrous THF (30 mL) at 0° C. and treated with a 3.0M solution of MeMgBr (4.50 mL, 13.5 mmol) in Et2O. After 15 min the reaction was quenched with aq. NH4Cl solution, diluted with saturated NaHCO3 solution and extracted with CH2Cl2 (3×). The combined organic layers were dried (MgSO4), filtered, concentrated, and recrystallized from 95% EtOAc/Hexane to give the title compound.
후처리
- customAfter 15 min the reaction was quenched with aq. NH4Cl solution
- additiondiluted with saturated NaHCO3 solution
- extractionextracted with CH2Cl2 (3×)
- dry with materialThe combined organic layers were dried (MgSO4)
- filtrationfiltered
- concentrationconcentrated
- customrecrystallized from 95% EtOAc/Hexane
출처 및 근거
- ORD 기록
- ord-c3c20dfc45094aeb82c76c5e880efc83
- 출처 데이터셋
- uspto-grants-2003_02
- 특허 번호
- US06525074B2
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