Acetic Acid → Benzoic acid, 4-[2-(3-carboxy-4-hydroxyphenyl)diazenyl]-2-hydroxy-
반응식
[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]=1참가 물질
4
실험 절차
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.
후처리
- temperatureAfter cooling
- filtrationthe product was filtered off
- washwashed with water
- customdried
출처 및 근거
- ORD 기록
- ord-9cb6bb3fdfbe40eebe62f5ceb3938b48
- 출처 데이터셋
- uspto-grants-1986_05
- 특허 번호
- US04591584
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