2-Hydrazinopyridine → 2,4-dihydro-2-(2-pyridyl)-5-propyl-3H-pyrazol-3-one
反応式
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[NH:7][NH2:8].[CH2:9]([CH2:11][CH2:12][CH2:13][C:14](CC([O-])=O)=[O:15])[CH3:10]>>[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[N:7]1[C:14](=[O:15])[CH2:13][C:12]([CH2:11][CH2:9][CH3:10])=[N:8]1参加物
3
実験手順
From the reaction of 2-pyridylhydrazine and ethylbutyrylacetate, 2,4-dihydro-2-(2-pyridyl)-5-propyl-3H-pyrazol-3-one is obtained. Subsequent reaction with 2-ethylaniline yields 4-(2-ethylanilinomethylene)-2,4-dihydro-2-(2-pyridyl)-5-propyl-3H-pyrazol-3-one, Mp 151° C.
出典と根拠
- ORDレコード
- ord-deac46cad38943a6ae5c1a8f1232daeb
- 出典データセット
- uspto-grants-2000_03
- 特許番号
- US06034099
反応ノート
読み込み中…