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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 711364생성일: 2026년 10월 25일

Hydrazine hydrate (1:1) → 7-Bromo-2-hydrazinylquinoxaline

https://huagongshe.com/reaction/711364

반응식

참여 물질

역할이름HCID투입량
반응물Hydrazine hydrate (1:1)HCID 24654—
반응물7-Bromo-2-chloroquinoxalineHCID 4913253—
용매EthanolHCID 702—
생성물7-Bromo-2-hydrazinylquinoxalineHCID 520026587%

반응 조건

온도78 °C

반응 단계

To the solution of 7-bromo-2-chloroquinoxaline (2 g, 8.2 mmol) in ethanol (20 mL) was added hydrazine hydrate (85%, 4.5 mL, 32.8 mmol). The mixture was heated to 78° C. for 2 h. After cooling to r.t., the precipitate was collected by filtration to afford 7-bromo-2-hydrazinylquinoxaline as white solid in 87% yield (1.7 g).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09181264B2
출처 데이터셋uspto-grants-2015_11
ORD IDord-08c8fad82e5d4612abccac1ebd254385
출처 메모uspto-grants-2015_11