6-Amino-1-ethyl-5-nitroso-3-propyl-1,3-dihydropyrimidine-2,4-dione → 5,6-diamino-1-ethyl-3-propylpyrimidine-2,4(1H,3H)-dione
反応式
[NH2:1][C:2]1[N:7]([CH2:8][CH3:9])[C:6](=[O:10])[N:5]([CH2:11][CH2:12][CH3:13])[C:4](=[O:14])[C:3]=1[N:15]=O>CO.[Pd]>[NH2:15][C:3]1[C:4](=[O:14])[N:5]([CH2:11][CH2:12][CH3:13])[C:6](=[O:10])[N:7]([CH2:8][CH3:9])[C:2]=1[NH2:1]参加物
4
実験手順
To a solution of 6-amino-1-ethyl-5-nitroso-3-propyl-1,3-dihydropyrimidine-2,4-dione (300 mg) in methanol (10 ml) was added 10% palladium on carbon catalyst (50 mg), and the mixture was hydrogenated under hydrogen at 30 psi for 2 hours. The mixture was filtered through celite, and solvent was removed from the filtrate under reduced pressure, to provide 5,6-diamino-1-ethyl-3-propyl-1,3-dihydropyrimidine-2,4-dione, a compound of formula (2).
後処理
- filtrationThe mixture was filtered through celite, and solvent
- customwas removed from the filtrate under reduced pressure
出典と根拠
- ORDレコード
- ord-a2123dc5cef34a0d9a7d8f7475542708
- 出典データセット
- uspto-grants-2006_10
- 特許番号
- US07125993B2
反応ノート
読み込み中…