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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 475생성일: 2026년 10월 23일

1,4-Dibromobenzene → Methyl 2-(4-(4-bromophenyl)piperazin-1-yl)acetate

https://huagongshe.com/ko/reaction/475

반응식

참여 물질

역할이름HCID투입량
반응물1,4-DibromobenzeneHCID 7804—
반응물1-Piperazineacetic acid, methyl esterHCID 15343158—
시약Cesium carbonateHCID 10796—
촉매Binap, (A+-)-HCID 634876—
촉매Bis(dibenzylideneacetone)palladiumHCID 9811564—
용매1,4-DioxaneHCID 31275—
생성물Methyl 2-(4-(4-bromophenyl)piperazin-1-yl)acetateHCID 580645200%

반응 조건

온도85 °C

반응 단계

In a reaction vial, 1,4-dibromobenzene (0.373 g, 1.58 mmol), methyl 2-(piperazin-1-yl)acetate (0.100 g, 0.63 mmol), CS2CO3 (0.309 g, 0.95 mmol), and BINAP (0.024 g, 0.04 mmol) were taken up in 1,4-dioxane (1.5 ml). Argon was bubbled through the solution for 1 minute. Pd2(dba)3 (0.012 g, 0.01 mmol) was added, followed by additional purging with argon. The vial was capped and placed on the heater-shaker. The reaction was stirred (450 rpm) at 100 °C overnight. LC/MS at this point did not indicate any formation of the dp. Experiment not progressed.

출처 및 근거

출처 데이터셋750 AstraZeneca ELN dataset
ORD IDord-cf737b8f3d9340aca6130b04f75e7c21
출처 메모750 AstraZeneca ELN dataset