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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 430954생성일: 2026년 10월 26일

Hydrogen Bromide → 3-Bromopiperidine-2,6-dione

https://huagongshe.com/reaction/430954

반응식

참여 물질

역할이름HCID투입량
반응물Hydrogen BromideHCID 260—
반응물BromineHCID 24408—
반응물GlutarimideHCID 70726—
용매ChloroformHCID 6212—
생성물3-Bromopiperidine-2,6-dioneHCID 12570775—

반응 조건

온도110 °C

반응 단계

4.5 ml bromine were added to 10.2 g glutarimide suspended in 20 ml chloroform and the mixture was stirred in a closed vessel for 90 minutes at a bath temperature of 110° C. After cooling, the vessel was opened and stirring was continued until no more hydrogen bromide escaped. The reaction mixture was evaporated in vacuo, the residue dissolved in ethanol and evaporated again. 17.1 g (99% of theoretical) of the title compound remained in the form of practically white crystals, which melted at 76 to 83° C.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06656937B2
출처 데이터셋uspto-grants-2003_12
ORD IDord-e08265c7b9ea453a829702908d998a35
출처 메모uspto-grants-2003_12