Water → HCID 178504257、化合物
反応式
[S-2].[Na+].[Na+].[C:4]1([C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[CH:9]=[CH:8][C:7]([C:10]2[N:15]=[C:14]3[N:16]=[C:17]([S:27](C)(=O)=O)[N:18]([CH2:19][O:20][CH2:21][CH2:22][Si:23]([CH3:26])([CH3:25])[CH3:24])[C:13]3=[CH:12][C:11]=2[Cl:31])=[CH:6][CH:5]=1.O>CN(C=O)C>[C:4]1([C:32]2[CH:33]=[CH:34][CH:35]=[CH:36][CH:37]=2)[CH:5]=[CH:6][C:7]([C:10]2[N:15]=[C:14]3[N:16]=[C:17]([SH:27])[N:18]([CH2:19][O:20][CH2:21][CH2:22][Si:23]([CH3:26])([CH3:25])[CH3:24])[C:13]3=[CH:12][C:11]=2[Cl:31])=[CH:8][CH:9]=1参加物
実験手順
Sodium sulfide (65.6 mg, 0.840 mmol) was added to a stirred mixture of 5-([1,1′-biphenyl]-4-yl)-6-chloro-2-(methylsulfonyl)-1-((2-(trimethylsilyl)ethoxy)-methyl)-1H-imidazo[4,5-b]pyridine (144 mg, 0.280 mmol) in DMF (2 ml) and the mixture was stirred at room temperature for 3 h. Water (30 mL) was added and the mixture was extracted with ethyl acetate (3×30 mL). The combined organic fractions were washed with brine (saturated, 30 mL), dried (Na2SO4), filtered and the solvent was evaporated under reduced pressure. The resulting residue was purified by column chromatography on silica gel Biotage™ 25S, eluting with 0-30% EtOAc/hexane to give title compound. LC-MS: calculated for C24H26ClN3OSSi 467.13 observed m/e: 468.12 (M+H)+ (Rt 1.38/2 min).
後処理
- extractionthe mixture was extracted with ethyl acetate (3×30 mL)
- washThe combined organic fractions were washed with brine (saturated, 30 mL)
- dry with materialdried (Na2SO4)
- filtrationfiltered
- customthe solvent was evaporated under reduced pressure
- customThe resulting residue was purified by column chromatography on silica gel Biotage™ 25S
- washeluting with 0-30% EtOAc/hexane
出典と根拠
- ORDレコード
- ord-ef2da9babdda4525892ab5c2c437965a
- 出典データセット
- uspto-grants-2016_03
- 特許番号
- US09290517B2
反応ノート
読み込み中…