3-Bromo-5-ethoxy-4-hydroxybenzaldehyde → 4-(3-Bromo-5-ethoxy-4-hydroxy-phenyl)-2-methyl-5-oxo-7-propyl-1,4,5,6,7,8-hexahydro-quinoline-3-carbonitrile

HRID 910750ノート

反応式

HRID 910750 の反応式
[Br:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([O:11][CH2:12][CH3:13])[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]>>[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]([O:11][CH2:12][CH3:13])[C:9]=1[OH:10]

参加物

4

反応条件

温度
0 °C

実験手順

The title compound was prepared according to the method described in example 1b starting from 3-bromo-5-ethoxy-4-hydroxy-benzaldehyde (6 g), 3-aminocrotonitrile (2.01 g) and 5-propylcyclohexane-1,3-dione (3.8 g). The reaction mixture was cooled (0° C.) and the title compound was filtered off and washed with ethanol (cold). Yield: 6.3 g. MS-ESI: [M+H]+=445/447

後処理

  1. filtrationthe title compound was filtered off
  2. washwashed with ethanol (cold)

出典と根拠

ORDレコード
ord-76f833dc7d034d7a9c5c326e1138a137
出典データセット
uspto-grants-2011_09
特許番号
US08022218B2

反応ノート

読み込み中…