HCID 178508524、化合物 → HCID 178460095、化合物
反応式
[NH2:1][C:2]1[N:7]=[C:6]([OH:8])[C:5]([N+:9]([O-])=O)=[CH:4][N:3]=1>C(OC(=O)CC)(=O)CC>[NH2:9][C:5]1[C:6]([OH:8])=[N:7][C:2]([NH:1][C:6](=[O:8])[CH2:5][CH3:4])=[N:3][CH:4]=1参加物
3
実験手順
7.8 gm (0.055 mol) of 2-amino-4-hydroxy-5-nitropyrimidine are heated for 4 hours to 140° C. in 50 ml of propionic acid anhydride. The mixture is cooled and the precipitated product is extracted and washed with ether. The compound is suspended in 200 ml of dimethyl formamide and hydrogenated at room temperature and normal pressure with 1 gm of Pd/C as catalyst.
後処理
- temperatureThe mixture is cooled
- extractionthe precipitated product is extracted
- washwashed with ether
- customis suspended in 200 ml of dimethyl formamide and hydrogenated at room temperature
出典と根拠
- ORDレコード
- ord-4c5fdd6339f544fa9aa8925130e62c43
- 出典データセット
- uspto-grants-1985_06
- 特許番号
- USRE031926
反応ノート
読み込み中…