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HRID 375534作成日:2026年10月25日

1-Phenylpiperazine → 1-(But-3-yn-1-yl)-4-phenylpiperazine

https://huagongshe.com/reaction/375534

反応式

関与物質

役割名称HCID仕込み量
反応物1-PhenylpiperazineHCID 7096—
反応物3-Butynyl p-toluenesulfonateHCID 272020—
反応物Sodium BicarbonateHCID 516892—
溶媒DimethylformamideHCID 6228—
生成物1-(But-3-yn-1-yl)-4-phenylpiperazineHCID 1899303878.9%

反応条件

温度80 °C

反応手順

A mixture of but-3-ynyl-p-toluenesulfonate (8.97 g), 1-phenylpiperazine (6.49 g) and sodium bicarbonate (3.7 g) in dimethylformamide (100 mL) is stirred at 80° C. for 14 hours. The solvent is evaporated and the residue dissolved in dichloromethane, washed with water and dried over MgSO4. The solution is filtered through silica gel and the product eluted with 10% ethyl acetate/hexanes to give 6.76 g of the title compound as a white solid.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05486517
出典データセットuspto-grants-1996_01
ORD IDord-1b1257d60573427cb265f52a07432601
出典メモuspto-grants-1996_01