反応式
[CH3:1][C:2]1[CH2:3][C:4](=[O:16])[N:5]([C:7]2[CH:12]=[CH:11][C:10]([N+:13]([O-:15])=[O:14])=[CH:9][CH:8]=2)[N:6]=1.[N:17]1[CH:22]=NC=N[CH:18]=1.[CH2:23]([C:25]1C=[CH:30][CH:29]=[CH:28][C:26]=1N)[CH3:24]>C(O)C>[CH2:29]([C:28]1[CH:26]=[CH:25][CH:23]=[CH:24][C:18]=1[NH:17][CH:22]=[C:3]1[C:2]([CH3:1])=[N:6][N:5]([C:7]2[CH:8]=[CH:9][C:10]([N+:13]([O-:15])=[O:14])=[CH:11][CH:12]=2)[C:4]1=[O:16])[CH3:30]参加物
5
実験手順
1 g of 5-methyl-2-(4-nitrophenyl)-2,4-dihydro-3-pyrazolone, 190 mg of 1,3,5-triazine and 0.74 ml of 2-ethylaniline are heated under reflux in 50 ml of ethanol for 4 days. The solvent is evaporated off in vacuo, and the crude reaction product obtained in this way is purified by chromatography on silica gel with a solvent mixture consisting of dichloromethane and methanol mixed in the ratio of 97:3 as eluent.
後処理
- customThe solvent is evaporated off in vacuo
- customthe crude reaction product
- customobtained in this way
- customis purified by chromatography on silica gel with a solvent mixture
- additionmixed in the ratio of 97:3 as eluent
出典と根拠
- ORDレコード
- ord-97d23a9c2b7e45e483b297605ab01bb9
- 出典データセット
- uspto-grants-1999_02
- 特許番号
- US05869516
関連ノート
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