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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 69727생성일: 2026년 10월 23일

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

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

반응식

참여 물질

역할이름HCID투입량
반응물PiperazineHCID 4837—
반응물4-fluoro-N-methylbenzene-1-sulfonamideHCID 2440054—
용매WaterHCID 962—
생성물N-methyl-4-(piperazin-1-yl)benzene-1-sulfonamideHCID 2328883487%

반응 조건

온도120 °C

반응 단계

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)+.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08822470B2
출처 데이터셋uspto-grants-2014_09
ORD IDord-8ffc550874ab49deaf3f150f3c66c61d
출처 메모uspto-grants-2014_09