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HRID 69727作成日:2026年10月23日

Piperazine → N-methyl-4-(piperazin-1-yl)benzene-1-sulfonamide

https://huagongshe.com/ja/reaction/69727

反応式

関与物質

役割名称HCID仕込み量
反応物PiperazineHCID 4837—
反応物4-fluoro-N-methylbenzene-1-sulfonamideHCID 2440054—
溶媒WaterHCID 962—
生成物N-methyl-4-(piperazin-1-yl)benzene-1-sulfonamideHCID 2328883487%

反応条件

温度120 °C

反応手順

4-fluoro-N-methylbenzenesulfonamide (189 mg, 0.999 mmol) and piperazine (430 mg, 4.99 mmol) were combined and the reaction mixture was stirred at 120° C. for 2 h. It was diluted with water (5 mL) and stirred until a fine suspension resulted. The precipitate was filtered, washed with water (5×3 mL) and dried in vacuum to afford N-methyl-4-(piperazin-1-yl)benzenesulfonamide (222 mg, 0.869 mmol, 87% yield) as a white solid. ESI-MS: m/z 256 (M+H)+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08822470B2
出典データセットuspto-grants-2014_09
ORD IDord-8ffc550874ab49deaf3f150f3c66c61d
出典メモuspto-grants-2014_09