Acetic Anhydride → alpha-(2-Acetoxy-5-sulfophenylazo)acetoacetanilide
반응식
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([OH:11])(=[O:10])=[O:9])=[CH:4][C:3]=1[N:12]=[N:13][CH:14]([C:24]([CH3:26])=[O:25])[C:15]([NH:17][C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)=[O:16].[C:27](OC(=O)C)(=[O:29])[CH3:28]>N1C=CC=CC=1>[C:27]([O:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([OH:11])(=[O:10])=[O:9])=[CH:4][C:3]=1[N:12]=[N:13][CH:14]([C:24]([CH3:26])=[O:25])[C:15]([NH:17][C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1)=[O:16])(=[O:29])[CH3:28]참가 물질
4
실험 절차
α-(2-Hydroxy-5-sulfophenylazo)acetoacetanilide (40 g) was dissolved in boiling pyridine (750 ml) and acetic anhydride (100 ml) added. Some material precipitated while the reaction mixture was hot. After being cooled, the product was filtered off and dried.
후처리
- additionadded
- customSome material precipitated while the reaction mixture
- temperatureAfter being cooled
- filtrationthe product was filtered off
- customdried
출처 및 근거
- ORD 기록
- ord-3f46446a15a84148b7645cc88a2f6abd
- 출처 데이터셋
- uspto-grants-1980_10
- 특허 번호
- US04228073
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