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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 13478생성일: 2026년 10월 24일

p-Fluoronitrobenzene → 1-Ethyl-4-(4-nitrophenyl)piperazine

https://huagongshe.com/ko/reaction/13478

반응식

참여 물질

역할이름HCID투입량
반응물p-FluoronitrobenzeneHCID 9590—
반응물1-EthylpiperazineHCID 79196—
반응물DiisopropylethylamineHCID 81531—
용매DimethylformamideHCID 6228—
생성물1-Ethyl-4-(4-nitrophenyl)piperazineHCID 2857549—

반응 조건

온도80 °C

반응 단계

To 4-fluoro-1-nitrobenzene (1 eq) in N,N-dimethylformamide was added Ethyl piperazine (2 eq) and N,N-diisopropylethyl amine (2 eq) and heated at 80° C. for 16 h. Concentrated the resultant mixture and partitioned between ethyl acetate and water. The organic layer was then washed with brine and dried with sodium sulfate and concentrated. Passed through a plug of silica to yield 4-Ethyl-1-(4-nitrophenyl)piperazine. MS: MH+=235.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07728010B2
출처 데이터셋uspto-grants-2010_06
ORD IDord-2510e61220fa4f0aa0020614d8a05773
출처 메모uspto-grants-2010_06