Diethyl Ether → Acetic hydrazide benzenesulfonic acid
反応式
[C:1]([NH:4][NH2:5])(=[O:3])[CH3:2].[C:6]1([S:12]([OH:15])(=[O:14])=[O:13])[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.CCOCC>CCO>[C:6]1([S:12]([OH:15])(=[O:14])=[O:13])[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.[C:1]([NH:4][NH2:5])(=[O:3])[CH3:2]参加物
5
実験手順
To a solution of acetic hydrazide (2g, 27.0 mmol) in EtOH (5 mL) was added benzenesulfonic acid (4.7g, 29.7 mmol) in small portions. A white solid formed. A volume of Et2O (5 mL) was added to the mixture. The resulting solid was collected by filtration, washed with Et2O, and dried to give compound 11a. 1H NMR (D2O) δ 1.95 (s, 3H), 7.45 (m, 3H), 7.75 (d, 2H).
後処理
- customA white solid formed
- filtrationThe resulting solid was collected by filtration
- washwashed with Et2O
- customdried
出典と根拠
- ORDレコード
- ord-b920a69454dd48bf866f4f8b74fd69fd
- 出典データセット
- uspto-grants-2009_06
- 特許番号
- US07553850B2
反応ノート
読み込み中…