Ethanol → HCID 20240708、化合物
反応式
[CH3:1][N:2]1[C:9](=[O:10])[CH:8]([C:11]([O:13]CC)=O)[C:6](=[O:7])[N:5]([CH3:16])[C:3]1=[O:4].[F:17][C:18]([F:34])([F:33])[C:19]1[CH:20]=[CH:21][C:22]([O:25][C:26]2[CH:32]=[CH:31][C:29]([NH2:30])=[CH:28][CH:27]=2)=[N:23][CH:24]=1.C(O)C>C1(C)C=CC=CC=1>[CH3:16][N:5]1[C:6](=[O:7])[CH:8]([C:11](=[O:13])[NH:30][C:29]2[CH:31]=[CH:32][C:26]([O:25][C:22]3[CH:21]=[CH:20][C:19]([C:18]([F:34])([F:17])[F:33])=[CH:24][N:23]=3)=[CH:27][CH:28]=2)[C:9](=[O:10])[N:2]([CH3:1])[C:3]1=[O:4]参加物
5
実験手順
1.60 g (0.007 mol) of 1,3-dimethyl-5-ethoxycarbonylbarbituric acid and 1.78 g (0.007 mol) of 4-(5-trifluoromethylpyrid-2-yloxy)aniline are suspended in 20 ml of toluene. The suspension is heated to reflux for 16 hours, during which time ethanol escapes. After cooling, the precipitate is isolated by filtration, washed with toluene and dried, affording 1,3-dimethyl-5-[4-(5-trifluoromethylpyrid-2-yloxy)phenylcarbamoyl]barbituric acid of the formula ##STR24## with a melting point of 180°-181° C.
後処理
- temperatureThe suspension is heated
- temperatureAfter cooling
- customthe precipitate is isolated by filtration
- washwashed with toluene
- customdried
出典と根拠
- ORDレコード
- ord-ad9e6b3518fe46199102c704e4503b77
- 出典データセット
- uspto-grants-1986_07
- 特許番号
- US04602912
反応ノート
読み込み中…