Ethanol → 4-Hydroxy-7-phenethyl-isoquinoline-3-carboxylic acid methyl ester
反応式
[CH3:1][O:2][C:3]([C:5]1[N:6]=[CH:7][C:8]2[C:13]([C:14]=1[OH:15])=[CH:12][CH:11]=[C:10]([C:16]#[C:17][C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)[CH:9]=2)=[O:4].CCO>[Pd].CCOC(C)=O>[CH3:1][O:2][C:3]([C:5]1[N:6]=[CH:7][C:8]2[C:13]([C:14]=1[OH:15])=[CH:12][CH:11]=[C:10]([CH2:16][CH2:17][C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)[CH:9]=2)=[O:4]参加物
5
実験手順
A mixture of 4-hydroxy-7-phenylethynyl-isoquinoline-3-carboxylic acid methyl ester (60 mg, 0.20 mmol), 10% Pd/C (200 mg), EtOH (10 mL) and EtOAc (20 mL) was stirred under H2 atmosphere for 48 h. The resulting mixture was filtered, and the filtrate was concentrated. The residue was purified by column chromatography (0-40% EtOAc/hexanes) to give 350 mg of the title compound. MS: (+) m/z 308.26 (M+1).
後処理
- filtrationThe resulting mixture was filtered
- concentrationthe filtrate was concentrated
- customThe residue was purified by column chromatography (0-40% EtOAc/hexanes)
出典と根拠
- ORDレコード
- ord-1d619125794c498e8fc1f61b0fa699a2
- 出典データセット
- uspto-grants-2016_08
- 特許番号
- US09409892B2
反応ノート
読み込み中…