2-Azido-9-(2-hydroxyethoxymethyl)adenine → 2,6-Diamino-9-(2-hydroxyethoxymethyl)purine
反応式
[N:1]([C:4]1[N:12]=[C:11]2[C:7]([N:8]=[CH:9][N:10]2[CH2:13][O:14][CH2:15][CH2:16][OH:17])=[C:6]([NH2:18])[N:5]=1)=[N+]=[N-]>[Pd].C(O)C>[NH2:1][C:4]1[N:12]=[C:11]2[C:7]([N:8]=[CH:9][N:10]2[CH2:13][O:14][CH2:15][CH2:16][OH:17])=[C:6]([NH2:18])[N:5]=1参加物
4
実験手順
A mixture of 2-azido-9-(2-hydroxyethoxymethyl)adenine (0.41 g) and 10% palladium on charcoal (80 mg) in ethanol (41 ml) was shaken under hydrogen at 50 psi for 3.5 hours. The catalyst as removed by filtration through a celite pad and washed thoroughly with ethanol and water. The solvent was removed by evaporation under reduced pressure giving a quantitative yield (0.37 g) of nearly pure (one spot on TLC) 2-amino-9-(2-hydroxyethoxymethyl)adenine, m.p. 183°-184° C. after recrystallization from n-propanol.
後処理
- customThe catalyst as removed by filtration through a celite pad
- washwashed thoroughly with ethanol and water
- customThe solvent was removed by evaporation under reduced pressure
出典と根拠
- ORDレコード
- ord-a7d5c9e7b2424d61b1ef51c8bfc53ace
- 出典データセット
- uspto-grants-1982_11
- 特許番号
- US04360522
反応ノート
読み込み中…