Hydrogen chloride-ethyl acetate → HCID 67398869、化合物
反応式
[F:1][C:2]1[C:3]([CH2:23][N:24](C)[C:25](=O)OC(C)(C)C)=[CH:4][N:5]([S:14]([C:17]2[CH:21]=[CH:20][O:19][C:18]=2[CH3:22])(=[O:16])=[O:15])[C:6]=1[C:7]1[C:8]([F:13])=[N:9][CH:10]=[CH:11][CH:12]=1.C(OCC)(=O)C.[ClH:39]>C(OCC)(=O)C.C(O)C>[ClH:39].[F:1][C:2]1[C:3]([CH2:23][NH:24][CH3:25])=[CH:4][N:5]([S:14]([C:17]2[CH:21]=[CH:20][O:19][C:18]=2[CH3:22])(=[O:16])=[O:15])[C:6]=1[C:7]1[C:8]([F:13])=[N:9][CH:10]=[CH:11][CH:12]=1参加物
5
実験手順
tert-Butyl ({4-fluoro-5-(2-fluoropyridin-3-yl)-1-[(2-methyl-3-furyl)sulfonyl]-1H-pyrrol-3-yl}methyl)methylcarbamate (187 mg) was dissolved in ethyl acetate (1 mL) and ethanol (1 mL), and 4 mol/L hydrogen chloride-ethyl acetate solution (2 mL) was added. The mixture was stirred at room temperature for 2 hr, and the reaction mixture was concentrated under reduced pressure. The residue was recrystallized from a mixed solvent of ethyl acetate-ethanol=3:1 to give the title compound as colorless crystals (yield 125 mg, 78%).
後処理
- concentrationthe reaction mixture was concentrated under reduced pressure
- customThe residue was recrystallized from a mixed solvent of ethyl acetate-ethanol=3:1
出典と根拠
- ORDレコード
- ord-c460bef8f2944d259f176633c1b59773
- 出典データセット
- uspto-grants-2015_01
- 特許番号
- US08933105B2
反応ノート
読み込み中…