1,3-Dimethyl-5-ethoxycarbonylbarbituric acid → HCID 20133968、化合物
反応式
[N:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[O:11][C:12]1[CH:18]=[CH:17][C:15]([NH2:16])=[CH:14][CH:13]=1.[CH3:19][N:20]1[C:27](=[O:28])[CH:26]([C:29](OCC)=[O:30])[C:24](=[O:25])[N:23]([CH3:34])[C:21]1=[O:22]>C1(C)C=CC=CC=1>[CH3:34][N:23]1[C:24](=[O:25])[CH:26]([C:29](=[O:30])[NH:16][C:15]2[CH:14]=[CH:13][C:12]([O:11][C:2]3[CH:3]=[CH:4][C:5]4[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=4)[N:1]=3)=[CH:18][CH:17]=2)[C:27](=[O:28])[N:20]([CH3:19])[C:21]1=[O:22]参加物
4
実験手順
6.1 g of 4-(quinolin-2-yloxy)aniline and 5.8 g of 1,3-dimethyl-5-ethoxycarbonylbarbituric acid are heated under reflux in 50 ml of toluene. When the temperature is at 80° C., a thick crystalline slurry is formed which at 120° C. is again of a stirrable consistency. After stirring for 3 hours, the mixture is cooled and the crystals are isolated by suction filtration.
後処理
- customis at 80° C.
- customa thick crystalline slurry is formed which at 120° C.
- temperaturethe mixture is cooled
- customthe crystals are isolated by suction filtration
出典と根拠
- ORDレコード
- ord-5f781abe18c04b42b6b239bd41b0c6b4
- 出典データセット
- uspto-grants-1988_06
- 特許番号
- US04753940
反応ノート
読み込み中…