3,5-Dinitrobenzoic acid → 2-(3,5-Dinitrophenyl)benzothiazole
反応式
[N+:1]([C:4]1[CH:5]=[C:6]([CH:10]=[C:11]([N+:13]([O-:15])=[O:14])[CH:12]=1)[C:7](O)=O)([O-:3])=[O:2].[NH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=1[SH:23]>>[N+:1]([C:4]1[CH:5]=[C:6]([C:7]2[S:23][C:18]3[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=3[N:16]=2)[CH:10]=[C:11]([N+:13]([O-:15])=[O:14])[CH:12]=1)([O-:3])=[O:2]参加物
3
反応条件
- 温度
- 150 °C
実験手順
3,5-Dinitrobenzoic acid (5.30 g) was mixed with 40 ml polyphosphoric acid and heated to 64° C. o-Aminothiophenol (2.5 ml) was added and reaction maintained to 150° C. over 0.5 hr period. The mixture was quenched with 600 ml ice-water, neutralized with KOH, cooled, and filtered. The product yield was 3.20 g, mp 73.5°-84.5° C.
後処理
- additionwas added
- customreaction
- customThe mixture was quenched with 600 ml ice-water
- temperaturecooled
- filtrationfiltered
出典と根拠
- ORDレコード
- ord-1ae9416be9954cec993296adba6cfa4c
- 出典データセット
- uspto-grants-1995_04
- 特許番号
- US05409809
反応ノート
読み込み中…