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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 56075생성일: 2026년 10월 25일

1-Methylpiperazine → 1-(2-Fluoro-4-iodobenzyl)-4-methylpiperazine

https://huagongshe.com/reaction/56075

반응식

참여 물질

역할이름HCID투입량
반응물1-MethylpiperazineHCID 53167—
반응물N-bromobutanimideHCID 67184—
반응물2-Fluoro-4-iodotolueneHCID 123492—
용매EthanolHCID 702—
용매Carbon TetrachlorideHCID 5943—
생성물1-(2-Fluoro-4-iodobenzyl)-4-methylpiperazineHCID 9002249352%

반응 단계

To a mixture of 2-fluoro-4-iodotoluene (0.94 g, 4.0 mmol) in CCl4 (40 mL) were added BPO (0.02 g, 0.08 mmol) and NBS (0.78 g, 4.4 mmol) under N2. The reaction mixture was refluxed for 5 h, then cooled and concentrated in vacuo. To the residue was added a solution of methylpiperazine (2.00 g, 20 mmol) in EtOH (40 mL) under N2. The mixture was stirred at rt overnight and concentrated in vacuo. The resulting residue was purified by a silica gel column chromatography (PE/EtOAc (V/V)=10:1) to give the title compound as a white solid (0.69 g, 52%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09434695B2
출처 데이터셋uspto-grants-2016_09
ORD IDord-428793b57f3d4fd5afd3cd5b3fa039f4
출처 메모uspto-grants-2016_09