1,1'-Biphenyl, mixt. with 1,1'-oxybis(benzene) → 6,7-Dimethoxy-4-oxo-1,4-dihydroquinoline-3-carbonitrile
反応式
[C:1]([C:3](=[CH:9][NH:10][C:11]1[CH:16]=[CH:15][C:14]([O:17][CH3:18])=[C:13]([O:19][CH3:20])[CH:12]=1)[C:4]([O:6]CC)=O)#[N:2].C1C=CC(C2C=CC=CC=2)=CC=1.C1C=CC(OC2C=CC=CC=2)=CC=1>CCCCCC>[CH3:18][O:17][C:14]1[CH:15]=[C:16]2[C:11](=[CH:12][C:13]=1[O:19][CH3:20])[NH:10][CH:9]=[C:3]([C:1]#[N:2])[C:4]2=[O:6]参加物
4
実験手順
A mixture of 40 g of ethyl 2-cyano-3-(3,4-dimethoxyphenylamino)acrylate and 1.2 L of Dowtherm® A was refluxed for 10 h, cooled, and diluted with hexane. The resulting solid was filtered, washed with hexane followed by dichloromethane, and dried; mp 330-350° C. (dec).
後処理
- temperatureA was refluxed for 10 h
- temperaturecooled
- filtrationThe resulting solid was filtered
- washwashed with hexane
- customdried
出典と根拠
- ORDレコード
- ord-d5331a6c955a4a7abd312d2639e82486
- 出典データセット
- uspto-grants-2001_09
- 特許番号
- US06288082B1
反応ノート
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