Potassium cyanate → N-[2-(4-methoxyphenyl)-1-methylethyl]-N-ethyl-(1-aminocarbonylpiperidin-4-ylmethyl)amine
反応式
Cl.[CH3:2][O:3][C:4]1[CH:9]=[CH:8][C:7]([CH2:10][CH:11]([N:13]([CH2:16][CH:17]2[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]2)[CH2:14][CH3:15])[CH3:12])=[CH:6][CH:5]=1.[O-:23][C:24]#[N:25].[K+]>O>[CH3:2][O:3][C:4]1[CH:5]=[CH:6][C:7]([CH2:10][CH:11]([N:13]([CH2:16][CH:17]2[CH2:22][CH2:21][N:20]([C:24]([NH2:25])=[O:23])[CH2:19][CH2:18]2)[CH2:14][CH3:15])[CH3:12])=[CH:8][CH:9]=1参加物
4
実験手順
A mixture of N-[2-(4-methoxyphenyl)-1-methylethyl]-N-ethyl-(piperidin-4-ylmethyl)amine hydrochloride (0.42 grams, 1.16 mmole) and potassium cyanate (1.5 grams, 18.5 mmole) in water (5 ml) was heated under reflux for about 20 minutes. The white solid which formed upon cooling was collected and recrystallized from chloroform/hexane to give N-[2-(4-methoxyphenyl)-1-methylethyl]-N-ethyl-(1-aminocarbonylpiperidin-4-ylmethyl)amine (0.3 grams, 77%), m.p. 104-10° C.
後処理
- temperaturewas heated
- temperatureunder reflux for about 20 minutes
- customThe white solid which formed
- temperatureupon cooling
- customwas collected
- customrecrystallized from chloroform/hexane
出典と根拠
- ORDレコード
- ord-4b7bf7587c4d4c43a61ba5b87f1779a9
- 出典データセット
- uspto-grants-2001_11
- 特許番号
- US06319920B1
反応ノート
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