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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 56844생성일: 2026년 10월 25일

Pyridinium hydrobromide → 4-[5-Chloro-2-(difluoromethoxy)phenyl]-5-methoxypyridin-2(1H)-one

https://huagongshe.com/reaction/56844

반응식

참여 물질

역할이름HCID투입량
반응물Pyridinium hydrobromideHCID 21226041—
반응물4-[5-Chloro-2-(difluoromethoxy)phenyl]-2,5-dimethoxypyridineHCID 117604904—
생성물4-[5-Chloro-2-(difluoromethoxy)phenyl]-5-methoxypyridin-2(1H)-oneHCID 117622882—

반응 단계

170 mg (purity 90%, 0.49 mmol) of 4-[5-chloro-2-(difluoromethoxy)phenyl]-2,5-dimethoxypyridine and pyridinium hydrobromide were reacted according to General Method 3A. Yield: 127 mg (87% of theory)

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09434690B2
출처 데이터셋uspto-grants-2016_09
ORD IDord-05f87568bc0245d6a91f81b9f62d23bc
출처 메모uspto-grants-2016_09