4-[2-(2-Fluorophenyl)ethyl]-3-methoxypyridine → HCID 22248091、化合物
反応式
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][CH2:9][C:10]1[CH:15]=[CH:14][N:13]=[CH:12][C:11]=1[O:16][CH3:17]>C(#N)C.C(Br)C1C=CC=CC=1>[CH2:8]([N:13]1[CH2:14][CH2:15][C:10]([CH2:9][CH2:8][C:3]2[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=2[F:1])=[C:11]([O:16][CH3:17])[CH2:12]1)[C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][CH:2]=1参加物
4
反応条件
- 温度
- 50 °C
実験手順
After dissolving 1.12 g of 4-[2-(2-fluorophenyl)ethyl]-3-methoxypyridine in 10 ml of acetonitrile, 0.63 ml of benzyl bromide was added, the mixture was stirred for 2 hours at 50° C., and the solvent was distilled off under reduced pressure. The residue was dissolved in 20 ml of methanol, and then 552 mg of sodium borohydride was added while cooling on ice and the mixture was stirred for 1 hour. Water was added to the reaction solution, and extraction was performed with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and filtered with NH silica gel. The solvent was distilled off under reduced pressure to obtain the title compound (1.26 g, 80% yield).
後処理
- additionwas added
- distillationthe solvent was distilled off under reduced pressure
- dissolutionThe residue was dissolved in 20 ml of methanol
- addition552 mg of sodium borohydride was added
- temperaturewhile cooling on ice
- stirringthe mixture was stirred for 1 hour
- additionWater was added to the reaction solution, and extraction
- washThe organic layer was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- filtrationfiltered with NH silica gel
- distillationThe solvent was distilled off under reduced pressure
出典と根拠
- ORDレコード
- ord-7b307f1376054b3691d2a9b1d1e0d52f
- 出典データセット
- uspto-grants-2007_09
- 特許番号
- US07265108B2
反応ノート
読み込み中…