Hydrochloric Acid → HCID 21260392、化合物
反応式
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:27]C)=[C:6]([C:8]2[C:17]3[C:12](=[CH:13][CH:14]=[C:15]([C:18]([F:21])([F:20])[F:19])[CH:16]=3)[NH:11][C:10](=[O:22])[C:9]=2[CH2:23][C:24]([OH:26])=[O:25])[CH:7]=1.Cl.[NH+]1C=CC=CC=1.Cl>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([OH:27])=[C:6]([C:8]2[C:17]3[C:12](=[CH:13][CH:14]=[C:15]([C:18]([F:21])([F:20])[F:19])[CH:16]=3)[NH:11][C:10](=[O:22])[C:9]=2[CH2:23][C:24]([OH:26])=[O:25])[CH:7]=1参加物
4
反応条件
- 温度
- 185 °C
実験手順
A neat mixture of crude 4-(5-chloro-2-methoxyphenyl)-1,2-dihydro-2-oxo-6-(trifluoromethyl)-3-quinolineacetic acid prepared in Step C (1.45 g, 3.5 mmol) and pyridinium hydrochloride (5 g, 43.3 mmol) was heated at 185° C. for 3 hours. Reaction mixture was allowed to cool and 1N HCl was added and then extracted with EtOAc to afford the title compound (1.20 g, 86%): mp 158-160° C.;
後処理
- customReaction mixture
- temperatureto cool
- extractionextracted with EtOAc
出典と根拠
- ORDレコード
- ord-3c75ff5111e84d9b9a169bbba751edc1
- 出典データセット
- uspto-grants-2001_02
- 特許番号
- US06184231B2
反応ノート
読み込み中…