8-(2-Dimethylamino-4-nitro-phenyl)purin-6-one → 8-(4-Amino-2-dimethylamino-phenyl)purin-6-one
反応式
[CH3:1][N:2]([CH3:22])[C:3]1[CH:8]=[C:7]([N+:9]([O-])=O)[CH:6]=[CH:5][C:4]=1[C:12]1[N:20]=[C:19]2[C:14](=[N:15][CH:16]=[N:17][C:18]2=[O:21])[N:13]=1.[H][H]>CO.[Ni]>[NH2:9][C:7]1[CH:6]=[CH:5][C:4]([C:12]2[N:20]=[C:19]3[C:14](=[N:15][CH:16]=[N:17][C:18]3=[O:21])[N:13]=2)=[C:3]([N:2]([CH3:22])[CH3:1])[CH:8]=1参加物
5
実験手順
An amount of 0.9 gm of 8-(2-dimethylamino-4-nitro-phenyl)purin-6-one is hydrogenated in 50 ml of methanol in the presence of 0.5 gm of Raney nickel at ambient temperature and under 5 bars of pressure with hydrogen for three hours until the calculated quantity has been taken up. After the catalyst has been subjected to suction filtration, the filtrate is evaporated to dryness in vacuo.
後処理
- filtrationAfter the catalyst has been subjected to suction filtration
- customthe filtrate is evaporated to dryness in vacuo
出典と根拠
- ORDレコード
- ord-7272044c980b48afb3322c501ec35ccc
- 出典データセット
- uspto-grants-1988_02
- 特許番号
- US04722929
反応ノート
読み込み中…