Hydrogen Bromide → HCID 14719549、化合物
反応式
C[O:2][C:3]1[CH:12]=[C:11]2[C:6]([CH:7]([C:13]3[CH:18]=[CH:17][C:16]([O:19]C)=[C:15]([O:21]C)[CH:14]=3)[CH2:8][NH:9][CH2:10]2)=[CH:5][CH:4]=1.[BrH:23]>>[BrH:23].[OH:2][C:3]1[CH:12]=[C:11]2[C:6]([CH:7]([C:13]3[CH:18]=[CH:17][C:16]([OH:19])=[C:15]([OH:21])[CH:14]=3)[CH2:8][NH:9][CH2:10]2)=[CH:5][CH:4]=1参加物
3
実験手順
640 mg of 7-methoxy-4-(3,4-dimethoxyphenyl)-1,2,3,4-tetrahydroisoquinoline was dissolved in 13 ml of 48% aqueous hydrogen bromide, and the mixture was heated under reflux under an argon gas stream for 3 hours. The reaction solution was cooled, and crystals which separated out were collected, affording 580 mg of 7-hydroxy-4-(3,4-dihydroxyphenyl)-1,2,3,4-tetrahydroisoquinoline hydrobromide.
後処理
- temperaturethe mixture was heated
- temperatureunder reflux under an argon gas stream for 3 hours
- temperatureThe reaction solution was cooled
- customcrystals which separated out
- customwere collected
出典と根拠
- ORDレコード
- ord-4e477a5055184963b6a5f12cd6cda8c4
- 出典データセット
- uspto-grants-1995_01
- 特許番号
- US05378849
反応ノート
読み込み中…