Water → HCID 12851833、化合物
反応式
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:17]3[C:12](=[C:13]([CH2:18]O)[CH:14]=[CH:15][CH:16]=3)[CH:11]=[CH:10][N:9]=2)=[CH:4][CH:3]=1.P(Cl)(Cl)([Cl:22])=O.O.[OH-].[Na+]>O1CCCC1>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:17]3[C:12](=[C:13]([CH2:18][Cl:22])[CH:14]=[CH:15][CH:16]=3)[CH:11]=[CH:10][N:9]=2)=[CH:4][CH:3]=1参加物
6
実験手順
1-(4-Bromophenyl)-5-hydroxymethylisoquinoline (17 g) was dissolved in 300 ml of tetrahydrofuran, and 15 ml of phosphorus oxychloride was added. The mixture was stirred at room temperature for 1 hour. After the reaction, water was added, and the reaction mixture was neutralized with an aqueous solution of sodium hydroxide. The mixture was extracted with benzene, and dried. The solvent was distilled off. The residue was recrystallized from ether-hexane to afford 13.2 g of 1-(4-bromophenyl)-5-chloromethylisoquinoline as colorless prisms having a melting point of 115.5° to 118.5° C.
後処理
- additionwas added
- extractionThe mixture was extracted with benzene
- customdried
- distillationThe solvent was distilled off
- customThe residue was recrystallized from ether-hexane
出典と根拠
- ORDレコード
- ord-c9da68286df54d1c92ed69eaca25b59c
- 出典データセット
- uspto-grants-1982_06
- 特許番号
- US04337256
反応ノート
読み込み中…