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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 342생성일: 2026년 10월 26일

1-Bromo-4-fluorobenzene → 4-(4-Fluorophenyl)piperazin-2-one

https://huagongshe.com/reaction/342

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참여 물질

역할이름HCID투입량
반응물1-Bromo-4-fluorobenzeneHCID 9993—
반응물Piperazin-2-oneHCID 231360—
시약Sodium t-butoxideHCID 23676156—
촉매1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
촉매Palladium (II) acetateHCID 4144353—
용매TolueneHCID 1140—
생성물4-(4-Fluorophenyl)piperazin-2-oneHCID 534149910%

반응 조건

온도150 °C

반응 단계

diacetoxypalladium (11.21 mg, 0.05 mmol) and (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) (28.9 mg, 0.05 mmol) were dissolved in toluene (0.5 mL) under nitrogen. Stirred at 50C for 30min. sodium 2-methylpropan-2-olate (96 mg, 1.00 mmol) and piperazin-2-one (50 mg, 0.50 mmol) were added to a second microwave vial and inerted with nitrogen. 1-bromo-4-fluorobenzene (0.110 mL, 1.00 mmol) and toluene (0.500 mL) were added. The catalyst solution wad added to the reaction mixture and the resulting solution was stirred at 100C for 1h in the microwave. No reaction. Heated to 150C for 1h, still no reaction, the reaction was discarded.

출처 및 근거

출처 데이터셋750 AstraZeneca ELN dataset
ORD IDord-1f028ee237f04c2e9096e33f82aadddf
출처 메모750 AstraZeneca ELN dataset