HCID 17772937、化合物 → Methyl 4-(4-(hydroxymethyl)phenyl)butanoate
反応式
[CH3:1][O:2][C:3](=[O:16])[CH2:4][CH2:5][C:6]([C:8]1[CH:13]=[CH:12][C:11]([CH2:14][OH:15])=[CH:10][CH:9]=1)=O>CO.[Pd]>[CH3:1][O:2][C:3](=[O:16])[CH2:4][CH2:5][CH2:6][C:8]1[CH:9]=[CH:10][C:11]([CH2:14][OH:15])=[CH:12][CH:13]=1参加物
4
実験手順
4-[4-(Hydroxymethyl)-phenyl]-4-oxo-butyric acid methyl ester (8 g, 36 mmol) is dissolved in methanol. Pd/C (0.8 g, 10% wt dry basis) is added. The flask is then sealed with a rubber septum and a balloon filled with H2 gas is applied to it. The heterogeneous mixture is then stirred for 4 hours after which the balloon and the stopper are removed and the hydrogen is allowed to escape. The reaction mixture is then filtered through a pad of diatomaceous earth (Celite®) and the filtrate so obtained is concentrated in vacuo to provide the desired product.
後処理
- customThe flask is then sealed with a rubber septum
- additiona balloon filled with H2 gas
- customthe stopper are removed
- filtrationThe reaction mixture is then filtered through a pad of diatomaceous earth (Celite®)
- customthe filtrate so obtained
- concentrationis concentrated in vacuo
出典と根拠
- ORDレコード
- ord-ab084905f9194702bb0153fcabf793bc
- 出典データセット
- uspto-grants-2009_02
- 特許番号
- US07485283B2
反応ノート
読み込み中…