Sodium Hydroxide → HCID 58349828、化合物
反応式
[F:1][C:2]1[C:7]([C:8]2[N:12](S(C3C=CC=CC=3)(=O)=O)[CH:11]=[C:10]([CH:22]=[O:23])[CH:9]=2)=[CH:6][CH:5]=[CH:4][N:3]=1.[OH-].[Na+]>CO.O1CCCC1.[Cl-].[Na+].O>[F:1][C:2]1[C:7]([C:8]2[NH:12][CH:11]=[C:10]([CH:22]=[O:23])[CH:9]=2)=[CH:6][CH:5]=[CH:4][N:3]=1参加物
6
実験手順
5-(2-Fluoropyridin-3-yl)-1-(phenylsulfonyl)-1H-pyrrole-3-carbaldehyde (2.25 g) was dissolved in methanol (20 mL) and tetrahydrofuran (20 mL), 8 mol/L aqueous sodium hydroxide solution (20 mL) was added dropwise at room temperature and the mixture was stirred for 1 hr. The reaction mixture was diluted with saturated brine, and extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. Ethyl acetate was added to the residue, and insoluble crystals were collected by filtration to give the title compound as pale-brown crystals (yield 1.03 g, 79%).
後処理
- extractionextracted with ethyl acetate
- washThe extract was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
- additionEthyl acetate was added to the residue, and insoluble crystals
- filtrationwere collected by filtration
出典と根拠
- ORDレコード
- ord-4f925fe412a94a6caa4ee4db78f380b3
- 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…