反応式
[C:1]([C:9]1[CH:10]=[C:11]2[C:15](=[CH:16][CH:17]=1)[NH:14][CH:13]=[CH:12]2)#[C:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8]>CCO.[Pd].[C]>[CH2:1]([C:9]1[CH:10]=[C:11]2[C:15](=[CH:16][CH:17]=1)[NH:14][CH:13]=[CH:12]2)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8]参加物
4
実験手順
A mixture of the product of Step A (0.17 g; 0.75 mmol) and 10% Pd/carbon (0.2 g) in EtOH (15 ml) was stirred at room temperature for 40 min under H2 (balloon). The catalyst was removed by filtration through the Celite pad, washed with CH2Cl2 (2×10 ml) and combined filtrates were evaporated to dryness under reduced pressure. The residue was purified by FCC (SiO2; hexane/EtOAc; 9:1) to give the title compound (0.08 g; 46%) as a colourless syrup. 1H-NMR (CDCl3) 0.86 (tr, 3H, J=6.7 Hz); 1.28 (m, 10H); 1.65 (m, 2H); 2.68 (tr, 2H, J=7.9 Hz); 6.47 (m, 1H); 7.02 (dd, 1H, J=1.5, 8.3 Hz); 7.16 (m, 1H); 7.29 (d, 1H, J=8.3 Hz); 7.42 (s, 1H); 8.04 (broad s, 1H).
後処理
- customThe catalyst was removed by filtration through the Celite pad
- washwashed with CH2Cl2 (2×10 ml)
- customwere evaporated to dryness under reduced pressure
- customThe residue was purified by FCC (SiO2; hexane/EtOAc; 9:1)
出典と根拠
- ORDレコード
- ord-d6ac4178d54e45dc807d3c7923865d7a
- 出典データセット
- uspto-grants-2015_11
- 特許番号
- US09181182B2
関連ノート
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