3-Bromo-4-hydroxy-5-nitrobenzaldehyde → HCID 67435380, 화합물

HRID 1663385노트

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HRID 1663385 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

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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

  1. concentrationThe mixture was concentrated in vacuo
  2. 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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