Benzoylhydrazine → HCID 54014022、化合物
反応式
[N:1]1[CH:6]=[CH:5][C:4]([C:7]([CH2:9][CH2:10][CH2:11][CH3:12])=O)=[CH:3][CH:2]=1.[C:13]([NH:21][NH2:22])(=[O:20])[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1>C(O)C>[N:1]1[CH:6]=[CH:5][C:4]([C:7](=[N:22][NH:21][C:13](=[O:20])[C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:9][CH2:10][CH2:11][CH3:12])=[CH:3][CH:2]=1参加物
4
実験手順
A mixture of 5.97 gm (0.0366 mole) of n-butyl 4-pyridinyl ketone, 5.45 gm (0.04 mole) of benzoic acid hydrazide and 100 ml of absolute ethanol is refluxed 4.5 hr. The hot solution is filtered. The filtrate is diluted with water to the cloud point, cooled to room temperature and chilled. The solids which deposit are collected, washed with water and dried to yield 7.89 gm (77%) of the title compound having a melting point of 142.1° C.
後処理
- temperatureis refluxed 4.5 hr
- filtrationThe hot solution is filtered
- additionThe filtrate is diluted with water to the cloud point
- temperaturechilled
- customThe solids which deposit are collected
- washwashed with water
- customdried
出典と根拠
- ORDレコード
- ord-3d699d83e7344cdc877897f89a6b805a
- 出典データセット
- uspto-grants-1991_04
- 特許番号
- US05011932
反応ノート
読み込み中…