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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 57121생성일: 2026년 10월 25일

Dimethylformamide → 3-chloro-N-ethyl-1-(pyridin-3-yl)-1H-pyrazol-amine

https://huagongshe.com/reaction/57121

반응식

참여 물질

역할이름HCID투입량
반응물DimethylformamideHCID 6228—
반응물Trifluoroacetic acidHCID 6422—
반응물3-Chloro-1-(pyridine-3-yl)-1H-pyrazole-5-carboxylic acid hydrochlorideHCID 118021782—
촉매Palladium(II) trifluoroacetateHCID 2733347—
용매Dimethyl SulfoxideHCID 679—
생성물3-chloro-N-ethyl-1-(pyridin-3-yl)-1H-pyrazol-amineHCID 118022192—

반응 조건

온도100 °C

반응 단계

3-Chloro-1-(pyridin-3-yl)-1H-pyrazole-5-carboxylic acid hydrochloride (1.00 g, 2.50 mmol) was dissolved in a mixture of dimethylsulfoxide (0.625 mL) and N,N-dimethylformamide (11.9 ml). Trifluoroacetic acid (1.93 ml, 25.0 mmol) was added followed by the addition of palladium(II) trifluoroacetate (0.332 g, 1.00 mmol). The reaction was heated at 100° C. overnight, at which time LCMS indicated that a reaction had occurred but no desired product had been formed.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09434712B2
출처 데이터셋uspto-grants-2016_09
ORD IDord-a7378fe4cd4944bebbe30ccb3123219f
출처 메모uspto-grants-2016_09