3-Bromo-4-hydroxy-5-nitrobenzaldehyde → HCID 67435380, 화합물
반응식
[Br:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([N+:11]([O-:13])=[O:12])[C:9]=1[OH:10])[CH:5]=O.[CH3:14]/[C:15](/[NH2:19])=[CH:16]\[C:17]#[N:18].[CH2:20]([CH:23]1[CH2:28][C:27](=[O:29])[CH2:26][C:25](=O)[CH2:24]1)[CH2:21][CH3:22]>C(O)C>[Br:1][C:2]1[CH:3]=[C:4]([CH:5]2[C:26]3[C:27](=[O:29])[CH2:28][CH:23]([CH2:20][CH2:21][CH3:22])[CH2:24][C:25]=3[NH:19][C:15]([CH3:14])=[C:16]2[C:17]#[N:18])[CH:7]=[C:8]([N+:11]([O-:13])=[O:12])[C:9]=1[OH:10]참가 물질
5
반응 조건
- 온도
- 80 °C
실험 절차
A mixture of 3-bromo-4-hydroxy-5-nitro-benzaldehyde (18.26 g), 3-aminocrotonitrile (6.09 g) and 5-propylcyclohexane-1,3-dione (11.45 g) in ethanol (250 ml) was stirred at 80° C. for 17 h. The mixture was concentrated in vacuo. The residue was purified by chromatography on silicagel in dichloromethane as eluent.
후처리
- concentrationThe mixture was concentrated in vacuo
- customThe residue was purified by chromatography on silicagel in dichloromethane as eluent
출처 및 근거
- ORD 기록
- ord-5ded5b8bd1f84c27b4dbc561ba532673
- 출처 데이터셋
- uspto-grants-2011_10
- 특허 번호
- US08034945B2
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