Hydrochloric Acid → HCID 12398997、化合物
反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9](=O)[CH:10](Br)[CH3:11])=[CH:5][CH:4]=1.[CH3:14][O:15][C:16]1[CH:21]=C[C:19](OC)=[CH:18][CH:17]=1.C[N:25](C)C1C=CC=CC=1.Cl>>[CH3:14][O:15][C:16]1[CH:21]=[C:11]2[C:19](=[CH:18][CH:17]=1)[NH:25][C:9]([C:6]1[CH:7]=[CH:8][C:3]([O:2][CH3:1])=[CH:4][CH:5]=1)=[CH:10]2参加物
5
実験手順
A solution of p-methoxy-2-bromopropiophenone ((1 g, 4.11 mmol) was added to a solution of p-methoxyanisole in N,N dimethylaniline (1.7 g, 13.82 mmol)) and heated under reflux for 3 hours. The reaction mixture was cooled to room temperature, poured into 2N HCl, and extracted with EtOAc. The organic extract was washed with water and dried over Na2SO4. Removal of the solvent under reduced pressure and flash chromatography on SiO2 using CH2Cl2 gave the desired intermediate compound 2.
後処理
- temperatureheated
- temperatureunder reflux for 3 hours
- extractionextracted with EtOAc
- extractionThe organic extract
- washwas washed with water
- dry with materialdried over Na2SO4
- customRemoval of the solvent under reduced pressure and flash chromatography on SiO2
出典と根拠
- ORDレコード
- ord-3def2fc80867488f818c85d12d1174e2
- 出典データセット
- uspto-grants-2002_12
- 特許番号
- US06500669B1
反応ノート
読み込み中…