反応式
[S:1]1[CH:5]=[CH:4][C:3]([S:6](Cl)(=[O:8])=[O:7])=[CH:2]1.[NH2:10][C:11]1[O:15][N:14]=[C:13]([CH3:16])[C:12]=1[Br:17]>>[Br:17][C:12]1[C:13]([CH3:16])=[N:14][O:15][C:11]=1[NH:10][S:6]([C:3]1[CH:4]=[CH:5][S:1][CH:2]=1)(=[O:8])=[O:7]参加物
3
実験手順
N-(4-Bromo-3-methyl-5-isoxazolyl)thiophene-3-sulfonamide was prepared in the same manner as described in Example 2 from thiophene-3-sulfonyl chloride with 5-amino-4-bromo-3-methylisoxazole in 22% yield. Purification by column chromatography using 10% MeOH/CHCl3 as eluent gave a pale brown oil.
後処理
- customPurification by column chromatography
- customgave a pale brown oil
出典と根拠
- ORDレコード
- ord-5648f23a8a5649a0a6503bd53864150c
- 出典データセット
- uspto-grants-1997_01
- 特許番号
- US05591761
関連ノート
読み込み中…