反応式
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([S:8](Cl)(=[O:10])=[O:9])=[CH:4][CH:3]=1.[CH3:12][C:13]1[O:17][C:16]([CH2:18][CH2:19][OH:20])=[CH:15][CH:14]=1>N1C=CC=CC=1>[CH3:12][C:13]1[O:17][C:16]([CH2:18][CH2:19][OH:20])=[CH:15][CH:14]=1.[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([O-:10])(=[O:17])=[O:9])=[CH:4][CH:3]=1参加物
4
実験手順
4-Methylbenzenesulfonyl chloride (907 mg, 4,76 mmol) was added to a solution of compound 21A (500 mg, 3.96 mmol) in 6 mL of dry pyridine. The reaction was stirred at room temperature for 4 h and then quenched with ice. The reaction mixture was extracted with CH2Cl2 and the combined organic layers were washed with saturated aqueous sodium bicarbonate and water, dried and concentrated under reduced pressure to give 900 mg (81%) of compound 24A as a yellow oil.
後処理
- customquenched with ice
- extractionThe reaction mixture was extracted with CH2Cl2
- washthe combined organic layers were washed with saturated aqueous sodium bicarbonate and water
- customdried
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-0d2c06d1412547b89eed8534ad717d46
- 出典データセット
- uspto-grants-2006_11
- 特許番号
- US07141578B2
関連ノート
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