Phosphorus pentachloride → 2-Benzyl-3-chloro-5-methoxy-2H-1,2,4,6-thiatriazine-1,1-dioxide
反応式
[CH2:1]([N:8]1[C:13](=O)[NH:12][C:11]([O:15][CH3:16])=[N:10][S:9]1(=[O:18])=[O:17])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.P(Cl)(Cl)(Cl)(Cl)[Cl:20]>O=P(Cl)(Cl)Cl>[CH2:1]([N:8]1[C:13]([Cl:20])=[N:12][C:11]([O:15][CH3:16])=[N:10][S:9]1(=[O:18])=[O:17])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1参加物
4
実験手順
A stirred mixture of 2-benzyl-5-methoxy-2H-1,2,4,6-thiatriazin-3-one-1,1-dioxide (10.5 g) and PCl5 (12.2 g) in POCl3 (35 ml) is refluxed overnight. The reaction mixture is evaporated in vacuo at 50° C. affording the crude product as an oil.
後処理
- temperatureis refluxed overnight
- customThe reaction mixture is evaporated in vacuo at 50° C.
出典と根拠
- ORDレコード
- ord-4cbc80d379c84676900d79adfac98845
- 出典データセット
- uspto-grants-1987_11
- 特許番号
- US04704388
反応ノート
読み込み中…