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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 477080생성일: 2026년 10월 26일

Hydrogen Bromide → 2-Bromo-1-(2,5-dimethyloxazol-4-yl)ethanone

https://huagongshe.com/reaction/477080

반응식

참여 물질

역할이름HCID투입량
반응물Hydrogen BromideHCID 260—
반응물BromineHCID 24408—
반응물1-(2,5-Dimethyl-1,3-oxazol-4-yl)ethan-1-oneHCID 14738583—
용매Acetic AcidHCID 176—
생성물2-Bromo-1-(2,5-dimethyloxazol-4-yl)ethanoneHCID 14076232—

반응 조건

온도100 °C

반응 단계

2.8 g (0.02 mol) of 2,5-Dimethyl-4-acetyl-oxazole are dissolved in 30 ml of glacial acetic acid, and 3 ml of a 35% strength solution of hydrogen bromide in glacial acetic acid are added. The mixture is heated to 100° C. and, over the course of 1 hour, a solution of 3.2 g (0.02 mol) of bromine in 10 ml of glacial acetic acid is added. After a further 2 hours the solvent is removed, and the residue is triturated with 50 ml of ether and filtered off with suction.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04886814
출처 데이터셋uspto-grants-1989_12
ORD IDord-68dedfacc2014f55aebfa61493da6dbe
출처 메모uspto-grants-1989_12