HCID 3544471、化合物 → 2-(1-methyl-1H-pyrazol-4-yl)aniline
反応式
[CH3:1][N:2]1[CH:6]=[C:5]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=2[N+:13]([O-])=O)[CH:4]=[N:3]1>Cl>[CH3:1][N:2]1[CH:6]=[C:5]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=2[NH2:13])[CH:4]=[N:3]1参加物
3
実験手順
By the procedure of Example 3, 25 g of 1-methyl-4-(2-nitrophenyl)-1H-pyrazole prepared in Example 17 was reacted with 81.2 g of stannous chloride dihydrate in 200 ml concentrated HCl at reflux for 1 hour to yield, after similar work up, 18 g of the title compound as an oil.
後処理
- temperatureat reflux for 1 hour
- customto yield
出典と根拠
- ORDレコード
- ord-5b0deb8b5b594db79b8c716b4aab2cb8
- 出典データセット
- uspto-grants-1989_03
- 特許番号
- US04810282
反応ノート
読み込み中…