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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 270889생성일: 2026년 10월 25일

Dimethylformamide → 1-[4-(4-Fluoro-phenyl)-piperazin-1-yl]-2-(4-bromo-3,5-dimethyl-pyrazol-1-yl)-ethanone

https://huagongshe.com/reaction/270889

반응식

참여 물질

역할이름HCID투입량
반응물DimethylformamideHCID 6228—
반응물Potassium CarbonateHCID 11430—
반응물4-bromo-3,5-dimethyl-1H-pyrazoleHCID 76937—
반응물1-(Chloroacetyl)-4-(4-fluorophenyl)piperazineHCID 1848511—
용매Ethyl acetate hexaneHCID 21226206—
생성물1-[4-(4-Fluoro-phenyl)-piperazin-1-yl]-2-(4-bromo-3,5-dimethyl-pyrazol-1-yl)-ethanoneHCID 21071005—

반응 단계

Protocol T was followed using 4-Bromo-3,5-dimethyl-pyrazole, K2CO3, 2-Chloro-1-[4-(4-fluoro-phenyl)-piperazin-1-yl]-ethanone and DMF. Column chromatography using a solvent mixture (hexane/ethyl acetate=1/1) afforded the title compound as a white solid. 1H NMR (400 MHz, CDCl3): 6.95-7.1 (m, 2H), 6.84-6.92 (dd, 2H), 4.90 (s, 2H), 3.62-3.82 (m, 4H), 3.02-3.12 (m, 4H), 2.24-2.34 (d, 6H). 13C NMR (400 MHz, CDCl3): 165, 158.4, 156.6, 150.6, 146.8, 141.4, 119, 115.6, 115.2, 52.6, 51.6, 50.4, 45.2, 42.2, 14.8, 12.6.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07449576B1
출처 데이터셋uspto-grants-2008_11
ORD IDord-7667d16e0752418f8ec0ef2150d6b11a
출처 메모uspto-grants-2008_11