반응식
[CH3:1][C:2]([NH:4][C:5]1[CH:10]=[CH:9][C:8]([Br:11])=[CH:7][CH:6]=1)=[O:3].[N+:12]([O-])([OH:14])=[O:13]>CS(O)(=O)=O>[C:2]([NH:4][C:5]1[CH:10]=[CH:9][C:8]([Br:11])=[CH:7][C:6]=1[N+:12]([O-:14])=[O:13])(=[O:3])[CH3:1]참가 물질
4
반응 조건
- 온도
- 40 °C
실험 절차
A solution of 4-bromoacetanilide (20 g, 93.4 mmol) in methanesulfonic acid is cooled to 10° C. Conc. nitric acid (12.6 ml) is added and the mixture is stirred at 40° C. for 2 hours. The mixture is poured into ice-water. The product is filtered off, washed with water and dried. Yield: 23.59 g (97%). Mp 99-100° C.
후처리
- filtrationThe product is filtered off
- washwashed with water
- customdried
출처 및 근거
- ORD 기록
- ord-8d0de64f9359453cae0c0c6038f3b65f
- 출처 데이터셋
- uspto-grants-1999_07
- 특허 번호
- US05922724
연결된 노트
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