1-Carbethoxy-4-ethylamino-3-methylpiperidine → 4-Ethylamino-3-methylpiperidine
反応式
C([N:6]1[CH2:11][CH2:10][CH:9]([NH:12][CH2:13][CH3:14])[CH:8]([CH3:15])[CH2:7]1)(OCC)=O>[OH-].[Na+]>[CH2:13]([NH:12][CH:9]1[CH2:10][CH2:11][NH:6][CH2:7][CH:8]1[CH3:15])[CH3:14]参加物
3
反応条件
- 温度
- 110 °C
実験手順
1-Carbethoxy-4-ethylamino-3-methylpiperidine (2.3 g, 10.74 mmol) was suspended in 5 M NaOH solution (15 ml), stirred at 110° C. for 120 hr, cooled, extracted with ethyl acetate, dried (Na2SO4) and concentrated to dryness to afford 4-ethylamino-3-methylpiperidine. Yield 0.7 g (46%), C8H18N2, m/z 143, (M+1).
後処理
- temperaturecooled
- extractionextracted with ethyl acetate
- dry with materialdried (Na2SO4)
- concentrationconcentrated to dryness
出典と根拠
- ORDレコード
- ord-e1ccf03a55d244148de004fe9edac073
- 出典データセット
- uspto-grants-2005_11
- 特許番号
- US06964966B2
反応ノート
読み込み中…