4-Hydroxybenzaldehyde → HCID 136025196、化合物
反応式
[C:1]1([N:7]2[C:11](=[O:12])[CH2:10][C:9]([C:13](=[O:15])[NH2:14])=[N:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH:16][C:17]1[CH:24]=[CH:23][C:20]([CH:21]=O)=[CH:19][CH:18]=1.[Cl-].[Na+]>CN(C)C=O>[C:1]1([N:7]2[C:11](=[O:12])[C:10](=[CH:21][C:20]3[CH:23]=[CH:24][C:17]([OH:16])=[CH:18][CH:19]=3)[C:9]([C:13](=[O:15])[NH2:14])=[N:8]2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1参加物
5
実験手順
20.5 g (0.1 mole) of 1-phenyl-3-carbamoyl-2-pyrazolin-5-one and 12.2 g (0.1 mole) of p-hydroxybenzaldehyde were stirred for 1 hour in 100 ml of boiling dimethylformamide. The hot reaction mixture was poured out in 500 ml of an aqueous solution of sodium chloride (12%). After stirring and standing for a while, the yellow dye was filtered with suction, rinsed with water, and washed with hot acetone.
後処理
- filtrationthe yellow dye was filtered with suction
- washrinsed with water
- washwashed with hot acetone
出典と根拠
- ORDレコード
- ord-80ddd21c63314ee693a17d935229acc0
- 出典データセット
- uspto-grants-1982_01
- 特許番号
- US04311787
反応ノート
読み込み中…