Phosphate → N2-[(3-Iodophenyl)sulfonyl]-N2-{[2-(trimethylsilyl)ethoxy]methyl}glycinamide
반응식
[I:1][C:2]1[CH:3]=[C:4]([S:8]([NH:11][CH2:12][C:13]([NH2:15])=[O:14])(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=1.[H-].[Na+].[CH3:18][Si:19]([CH3:26])([CH3:25])[CH2:20][CH2:21][O:22][CH2:23]Cl.P([O-])([O-])([O-])=O>CN(C=O)C>[I:1][C:2]1[CH:3]=[C:4]([S:8]([N:11]([CH2:23][O:22][CH2:21][CH2:20][Si:19]([CH3:26])([CH3:25])[CH3:18])[CH2:12][C:13]([NH2:15])=[O:14])(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=1참가 물질
6
실험 절차
N2-[(3-Iodophenyl)sulfonyl]glycinamide (0.14 g) was stirred with sodium hydride (60% oil dispersion, 0.02 g) in DMF (2 ml) at 21° under nitrogen for 15 min. 2-Trimethylsilylethoxymethyl chloride (0.08 ml) was added and stirring was continued for 1.5 h. The mixture was poured into pH 6.4 phosphate buffer and the product was extracted three times with ethyl acetate. The combined organic layers were washed with brine, dried (MgSO4), concentrated and applied to a silica Bond Elut Cartridge (5 g) in dichloromethane containing methanol. The cartridge was eluted with dichloromethane, diethyl ether and ethyl acetate to give the title compound (0.16 g), LCMS RT=3.49 min.
후처리
- extractionthe product was extracted three times with ethyl acetate
- washThe combined organic layers were washed with brine
- dry with materialdried (MgSO4)
- concentrationconcentrated
- additioncontaining methanol
- washThe cartridge was eluted with dichloromethane, diethyl ether and ethyl acetate
출처 및 근거
- ORD 기록
- ord-3681a5a83aca4b69bbfb3367ede701d5
- 출처 데이터셋
- uspto-grants-2008_10
- 특허 번호
- US07442719B2
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