Potassium Hydroxide → 2-Hydroxy-5-[2-[4-[(3-methyl-2-pyridinylamino)sulfonyl]phenyl]ethenyl]benzoic acid
反応式
[OH:1][C:2]1[CH:14]=[CH:13][C:12]([CH:15]=[CH:16][C:17]2[CH:22]=[CH:21][C:20]([S:23]([NH:26][C:27]3[C:32]([CH3:33])=[CH:31][CH:30]=[CH:29][N:28]=3)(=[O:25])=[O:24])=[CH:19][CH:18]=2)=[CH:11][C:3]=1[C:4]([O:6]CC(C)C)=[O:5].[OH-].[K+].S([O-])([O-])=O.[Na+].[Na+]>O>[OH:1][C:2]1[CH:14]=[CH:13][C:12]([CH:15]=[CH:16][C:17]2[CH:18]=[CH:19][C:20]([S:23]([NH:26][C:27]3[C:32]([CH3:33])=[CH:31][CH:30]=[CH:29][N:28]=3)(=[O:25])=[O:24])=[CH:21][CH:22]=2)=[CH:11][C:3]=1[C:4]([OH:6])=[O:5]参加物
5
実験手順
The product from Example 12c (78 g) was added to a solution of potassium hydroxide (50 g, 0.78 mol) in water (600 mi) and the mixture was refluxed overnight. After addition of activated carbon (2 g) and sodium sulfite (0.5 g) the mixture was allowed to cool, with s&%g to room temperature and then filtered.
後処理
- temperaturethe mixture was refluxed overnight
- filtrationfiltered
出典と根拠
- ORDレコード
- ord-6aa438f45db143c99ef1cb234ebb90f5
- 出典データセット
- uspto-grants-1994_04
- 特許番号
- US05302718
反応ノート
読み込み中…