反応 #2069946
ord-186752b9154a402b834bdbfcd99d432f
反応方程式
ethynylbenzene
pyrrolidine
pyrrolidine
→
title compound
1-[2-(2-Phenyl-1-ethynyl)benzyl]isoquinoline
反応条件
温度
80°CELSIUS
詳細条件
See reaction.notes.procedure_details.
後処理
- 1温度The mixture was cooled to room temperature
- 2洗浄washed with a saturated aqueous ammonium chloride solution
- 3乾燥dried over anhydrous magnesium sulfate
- 4濃縮concentrated under reduced pressure
- 5その他The residue was purified by silica gel chromatography
実験手順
A solution of tetrakis(triphenylphosphine)palladium (58 mg, 0.05 mmol) and ethynylbenzene (204 mg, 2.0 mmol) in pyrrolidine (1.5 ml) was added to a solution of the compound of Example B25 (345 mg, 1.07 mmol) in pyrrolidine (1.5 ml) under nitrogen atmosphere, and the mixture was stirred at 80° C. for 3 hours. The mixture was cooled to room temperature, diluted with ethyl acetate, washed with a saturated aqueous ammonium chloride solution, dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure. The residue was purified by silica gel chromatography to give the title compound (280 mg).