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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 56662생성일: 2026년 10월 25일

Sodium hydride → Ethyl 2-(4-bromo-2-oxopyridin-1(2H)-yl)-3-cyclopropylpropanoate

https://huagongshe.com/reaction/56662

반응식

참여 물질

역할이름HCID투입량
반응물Sodium hydrideHCID 24758—
반응물Lithium BromideHCID 82050—
반응물4-Bromo-2-hydroxypyridineHCID 817115—
반응물Ethyl 3-cyclopropyl-2-[(methylsulphonyl)oxy]propanoateHCID 117605475—
생성물Ethyl 2-(4-bromo-2-oxopyridin-1(2H)-yl)-3-cyclopropylpropanoateHCID 117622870—

반응 조건

온도65 °C

반응 단계

1.02 g (5.87 mmol) of 4-bromopyridin-2(1H)-one and 2.23 g (purity 56%, 5.28 mmol) of ethyl 3-cyclopropyl-2-[(methylsulphonyl)oxy]propanoate (racemate) in the presence of 1.15 eq. of sodium hydride and 2.3 eq. of lithium bromide were reacted according to General Method 4C (stirred at 65° C. overnight). Yield: 246 mg (13% of theory)

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09434690B2
출처 데이터셋uspto-grants-2016_09
ORD IDord-e4b0243d8a54422bb0021d2b39bd193f
출처 메모uspto-grants-2016_09