6-Butoxy-7-methoxy-1-(3-methoxy-benzyl)-1,2-dihydro-isoquinoline-4-carbaldehyde → 6-Butoxy-7-methoxy-1-(3-methoxy-benzyl)-isoquinoline-4-carbaldehyde
反応式
[CH2:1]([O:5][C:6]1[CH:7]=[C:8]2[C:13](=[CH:14][C:15]=1[O:16][CH3:17])[CH:12]([CH2:18][C:19]1[CH:24]=[CH:23][CH:22]=[C:21]([O:25][CH3:26])[CH:20]=1)[NH:11][CH:10]=[C:9]2[CH:27]=[O:28])[CH2:2][CH2:3][CH3:4]>C(Cl)(Cl)Cl.[O-2].[Mn+4].[O-2]>[CH2:1]([O:5][C:6]1[CH:7]=[C:8]2[C:13](=[CH:14][C:15]=1[O:16][CH3:17])[C:12]([CH2:18][C:19]1[CH:24]=[CH:23][CH:22]=[C:21]([O:25][CH3:26])[CH:20]=1)=[N:11][CH:10]=[C:9]2[CH:27]=[O:28])[CH2:2][CH2:3][CH3:4]参加物
4
実験手順
To a stirred solution of 6-butoxy-7-methoxy-1-(3-methoxy-benzyl)-1,2-dihydro-isoquinoline-4-carbaldehyde (200 mg, 0.53 mmol) in chloroform (6 mL) was added manganese (IV) oxide (536 mg, 5.34 mmol). The reaction mixture was stirred at room temperature for 15 hrs, filtered through a Celite® pad, and washed with chloroform. The filtrate was concentrated in vacuo to afford 6-butoxy-7-methoxy-1-(3-methoxy-benzyl)-isoquinoline-4-carbaldehyde (200 mg, 99% yield). The crude product was without further purification.
後処理
- filtrationfiltered through a Celite® pad
- washwashed with chloroform
- concentrationThe filtrate was concentrated in vacuo
出典と根拠
- ORDレコード
- ord-3c570257739e4920be79cdda374406db
- 出典データセット
- uspto-grants-2006_06
- 特許番号
- US07067529B2
反応ノート
読み込み中…