反応式
C([N:8]1[C:16]2[C:15](=[O:17])[N:14]([CH2:18][O:19][CH2:20][CH3:21])[C:13](=[O:22])[N:12]([CH3:23])[C:11]=2[N:10]=[CH:9]1)C1C=CC=CC=1>C(O)C.[Pd]>[CH2:20]([O:19][CH2:18][N:14]1[C:15](=[O:17])[C:16]2[NH:8][CH:9]=[N:10][C:11]=2[N:12]([CH3:23])[C:13]1=[O:22])[CH3:21]参加物
4
実験手順
17.5 g (0.056 mol) of 7-benzyl-1-ethoxymethyl-3-methylxanthine were hydrogenated over 1.8 g of palladium (10%) on activated carbon at room temperature for 8 hours in 500 ml of ethanol. The catalyst was filtered off and the filtrate was concentrated to dryness and crystallized from dimethylformamide/diisopropyl ether.
後処理
- filtrationThe catalyst was filtered off
- concentrationthe filtrate was concentrated to dryness
- customcrystallized from dimethylformamide/diisopropyl ether
出典と根拠
- ORDレコード
- ord-8274ed2fb34e4d4d9f44b77cbe179a49
- 出典データセット
- uspto-grants-1998_03
- 特許番号
- US05728686
関連ノート
読み込み中…