反応式
[CH3:1][S:2][C:3]1[CH:7]=[CH:6][S:5][C:4]=1[C:8]1[CH:15]=[CH:14][C:11]([CH:12]=O)=[CH:10][CH:9]=1.[C:16]1([CH3:28])[CH:21]=[CH:20][C:19]([S:22]([CH2:25][C:26]#[N:27])(=[O:24])=[O:23])=[CH:18][CH:17]=1.N1CCCCC1.C(O)(=O)C>C1(C)C=CC=CC=1>[CH3:28][C:16]1[CH:17]=[CH:18][C:19]([S:22]([C:25](=[CH:12][C:11]2[CH:14]=[CH:15][C:8]([C:4]3[S:5][CH:6]=[CH:7][C:3]=3[S:2][CH3:1])=[CH:9][CH:10]=2)[C:26]#[N:27])(=[O:24])=[O:23])=[CH:20][CH:21]=1参加物
6
実験手順
To a stirring solution of 4-(3-methylthio-2-thienyl)benzaldehyde (1.0 mmol, prepared directly above) and p-toluenesulphonylacetonitrile (1.0 mmol) in toluene, add piperidine (0.05 mmol) and acetic acid (0.3 mmol). Heat the reaction mixture to reflux for 2 hours while using a Dean-Stark trap, remove the heat and concentrate the reaction in vacuo. The crude material can be carried on to the next step without further purification.
後処理
- temperatureHeat the reaction mixture
- temperatureto reflux for 2 hours
- customremove the
- temperatureheat
- concentrationconcentrate
- customthe reaction in vacuo
- customThe crude material can be carried on to the next step without further purification
出典と根拠
- ORDレコード
- ord-e678d31c3812410c82607739188924b7
- 出典データセット
- uspto-grants-2009_12
- 特許番号
- US07625932B2
関連ノート
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