反応式
[C:1]([C:4]1[N:5]=[CH:6][N:7]2[C:12]([OH:13])=[C:11]([CH2:14][CH2:15]O)[C:10]([CH3:17])=[N:9][C:8]=12)(=O)[NH2:2].P(Cl)(Cl)([Cl:20])=O>>[Cl:20][CH2:15][CH2:14][C:11]1[C:10]([CH3:17])=[N:9][C:8]2[N:7]([CH:6]=[N:5][C:4]=2[C:1]#[N:2])[C:12]=1[OH:13]参加物
3
実験手順
0.17 mol of the compound obtained in Stage A of Example 3, dissolved in 200 ml of phosphorus oxychloride, is brought to 85° C. for one hour 30 minutes. The phosphorus oxychloride is then removed by evaporation under vacuum. 100 ml of water are added and the pH is adjusted to 7 using sodium bicarbonate to crystallize the expected compound. The latter is filtered off.
後処理
- customThe phosphorus oxychloride is then removed by evaporation under vacuum
- addition100 ml of water are added
- customto crystallize the expected compound
- filtrationThe latter is filtered off
出典と根拠
- ORDレコード
- ord-a1bff64a3f104ec58719b96b88408190
- 出典データセット
- uspto-grants-1992_01
- 特許番号
- US05079249
関連ノート
読み込み中…