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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1502709생성일: 2026년 10월 26일

Hydrazine hydrate (1:1) → 6-Bromophthalazin-1(2h)-one

https://huagongshe.com/reaction/1502709

반응식

참여 물질

역할이름HCID투입량
반응물Hydrazine hydrate (1:1)HCID 24654—
반응물5-Bromo-3-hydroxyisoindolin-1-oneHCID 11615537—
용매WaterHCID 962—
생성물6-Bromophthalazin-1(2h)-oneHCID 11535918—

반응 조건

온도95 °C

반응 단계

To a stirred solution of 5-bromo-3-hydroxyisoindoline-1-one (1.0 g, 4.40 mmol) in water, was added hydrazine hydrate (0.45 g, 8.80 mmol) and heated to 95° C. for 5 h. The reaction mixture was cooled to ambient temperature, filtered and washed with diethyl ether and pentane (1:1) to afford the title compound as a white solid that was used in the next step without further purification (0.5 g): ESIMS m/z 225.15 ([M+H]+).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09210927B2
출처 데이터셋uspto-grants-2015_12
ORD IDord-2798d879d6b9437090dd4a923629b71e
출처 메모uspto-grants-2015_12