HCID 22278860、化合物 → 4-Dimethylamino-3-ethyl-3-methylpiperidine
反応式
C([N:8]1[CH2:13][CH2:12][CH:11]([N:14]([CH3:16])[CH3:15])[C:10]([CH2:18][CH3:19])([CH3:17])[CH2:9]1)C1C=CC=CC=1>CO.[H][H].[OH-].[OH-].[Pd+2]>[CH3:15][N:14]([CH3:16])[CH:11]1[CH2:12][CH2:13][NH:8][CH2:9][C:10]1([CH2:18][CH3:19])[CH3:17]参加物
5
実験手順
A mixture of 20% Pd(OH)2 on carbon (0.7 g) and 1-benzyl-4-dimethylamino-3-ethyl-3-methyl piperidine (6 g, 23 mmol) in methanol (50 ml) was stirred in hydrogen atmosphere (1 atm.) for 48 hr at room temperature. The catalyst was filtered off, washed with methanol and filtrate was concentrated to afford 4-dimethylamino-3-ethyl-3-methylpiperidine. Yield 2.8 (72%), C10H22N2, m/z 171 (M+1).
後処理
- filtrationThe catalyst was filtered off
- washwashed with methanol and filtrate
- concentrationwas concentrated
出典と根拠
- ORDレコード
- ord-d42c11a198814cc9ad9e1a233186bc82
- 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…