돌아가기
Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 41981생성일: 2026년 10월 24일

Phosphorus oxybromide → 2-Bromo-5-nitro-3-phenylpyridine

https://huagongshe.com/ko/reaction/41981

반응식

참여 물질

역할이름HCID투입량
반응물Phosphorus oxybromideHCID 24613—
반응물Phosphorus tribromideHCID 24614—
반응물5-Nitro-3-phenylpyridin-2-olHCID 178526835—
용매WaterHCID 962—
생성물2-Bromo-5-nitro-3-phenylpyridineHCID 8665725362%

반응 조건

온도120 °C

반응 단계

A mixture of 5-nitro-3-phenylpyridin-2-ol (4.63 mmol, 1 g), POBr3 (4.74 mmol, 0.45 ml) and PBr3 (4.71 mmol, 1.4 g) was heated at 120° C. for 3.5 hours. The crude mixture was poured into a mixture of ice and water and extracted with DCM. The organic phase was dried and evaporated affording 0.8 g (yield 62%) of the expected product.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08536165B2
출처 데이터셋uspto-grants-2013_09
ORD IDord-da2a4b647a9443d59f2c8767e3498714
출처 메모uspto-grants-2013_09