Acrylamide → HCID 18975619、化合物
反応式
Cl.[Cl:2][C:3]1[CH:8]=[CH:7][C:6]([Cl:9])=[CH:5][C:4]=1[NH:10][NH2:11].[C:12](N)(=[O:15])[CH:13]=[CH2:14].[Na]>C(O)C.C1(C)C=CC=CC=1>[Cl:2][C:3]1[CH:8]=[CH:7][C:6]([Cl:9])=[CH:5][C:4]=1[N:10]1[CH2:14][CH2:13][C:12](=[O:15])[NH:11]1参加物
6
実験手順
2,5-Dichlorophenylhydrazine hydrochloride (240 g, 1.1 mol) and acrylamide (100 g, 1.4 mol) is refluxed in a solution of sodium (56 g, 2.4 mol) in ethanol (1000 ml) and toluene (1000 ml) for 3 hours. Evaporation of the solvents, acidification with acetic acid dilution with water, filtration and drying (high vacuum, +100° C.) gives the 1-(2,5-dichlorophenyl)-3-pyrazolidone.
後処理
- customEvaporation of the solvents, acidification with acetic acid dilution
- filtrationwith water, filtration
- customdrying (high vacuum, +100° C.)
出典と根拠
- ORDレコード
- ord-f720fd69f2e04dce9921140d2ca36ee8
- 出典データセット
- uspto-grants-1998_09
- 特許番号
- US05807863
反応ノート
読み込み中…