4-Fluoroaniline → HCID 60046932、化合物
反応式
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([Cl:12])=[CH:9][CH:10]=2)[N:5]=[CH:4][C:3]=1[N+:13]([O-:15])=[O:14].[F:16][C:17]1[CH:23]=[CH:22][C:20]([NH2:21])=[CH:19][CH:18]=1>O>[Cl:12][C:8]1[CH:7]=[C:6]2[C:11]([C:2]([NH:21][C:20]3[CH:22]=[CH:23][C:17]([F:16])=[CH:18][CH:19]=3)=[C:3]([N+:13]([O-:15])=[O:14])[CH:4]=[N:5]2)=[CH:10][CH:9]=1参加物
4
実験手順
1.3 g (5.3 mmol) 4,7-dichloro-3-nitro-quinoline (Example 15b) and 0.525 g (5.3 mmol) 4-fluoroaniline are stirred at rt for 1 h. The reaction mixture is poured into 150 ml of water, and the resulting crystals are filtered off. After washing with water, the solid is dissolved in ca. 170 ml of ethanol and then concentrated to ca. 30 ml. The solution is cooled in ice-water. The crystals which precipitate are filtered off and dried overnight at 70° C. (high vacuum). mp: 198-200° C.; MS: 318 (M++1); HPLC: tret=10.92 min (Grad 1).
後処理
- filtrationthe resulting crystals are filtered off
- washAfter washing with water
- dissolutionthe solid is dissolved in ca. 170 ml of ethanol
- concentrationconcentrated to ca. 30 ml
- temperatureThe solution is cooled in ice-water
- filtrationThe crystals which precipitate are filtered off
- customdried overnight at 70° C. (high vacuum)
- customtret=10.92 min (Grad 1)
出典と根拠
- ORDレコード
- ord-ace51838c99e490f8f2c6e54d9902c88
- 出典データセット
- uspto-grants-2011_08
- 特許番号
- US07998972B2
反応ノート
読み込み中…