Acetic Acid → Benzoic acid, 4-[2-(3-carboxy-4-hydroxyphenyl)diazenyl]-2-hydroxy-
反応式
[Na][Na].[N:3]([C:15]1[CH:16]=[C:17]([OH:24])[C:18](=[CH:22][CH:23]=1)[C:19]([O-:21])=[O:20])=[N:4][C:5]1[CH:13]=[C:9]([C:10]([O-:12])=[O:11])[C:8]([OH:14])=[CH:7][CH:6]=1.C(O)(=O)C>O>[N:3]([C:15]1[CH:16]=[C:17]([OH:24])[C:18](=[CH:22][CH:23]=1)[C:19]([OH:21])=[O:20])=[N:4][C:5]1[CH:13]=[C:9]([C:10]([OH:12])=[O:11])[C:8]([OH:14])=[CH:7][CH:6]=1参加物
4
実験手順
1 g of disodium-4,5'-azo-bis-salicylate was dissolved in 20 ml of boiling water, whereupon the solution was acidified with acetic acid down to pH 4. After cooling, the product was filtered off, washed with water and dried. Yield: 0.8 g.
後処理
- temperatureAfter cooling
- filtrationthe product was filtered off
- washwashed with water
- customdried
出典と根拠
- ORDレコード
- ord-9cb6bb3fdfbe40eebe62f5ceb3938b48
- 出典データセット
- uspto-grants-1986_05
- 特許番号
- US04591584
反応ノート
読み込み中…