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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 240305생성일: 2026년 10월 26일

Methanol → 9-hydroxy-3-methoxy-9H-indeno[1,2-b]pyrazine-2-carbonitrile

https://huagongshe.com/reaction/240305

반응식

참여 물질

역할이름HCID투입량
반응물MethanolHCID 887—
반응물WaterHCID 962—
반응물9-oxo-9H-indeno(1,2-b)pyrazine-2,3-dicarbonitrileHCID 292929—
반응물Sodium borohydrideHCID 4311764—
생성물9-hydroxy-3-methoxy-9H-indeno[1,2-b]pyrazine-2-carbonitrileHCID 1606535253%

반응 조건

온도0 °C

반응 단계

To a suspension of 1 (150 mg, 0.646 mmol) in MeOH (6.5 ml), cooled at 0° C., NaBH4 (24 mg, 0.646 mmol) was added. After 30 min, water (5 ml) was added, MeOH was evaporated and the residue was extracted with CH2Cl2 (3×5 ml). The organic layers were dried over Na2SO4, filtered and evaporated. EtOH was added and the precipitate was collected by filtration affording 2 (82 mg, 53%) as white solid.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08648076B2
출처 데이터셋uspto-grants-2014_02
ORD IDord-53bbcc47733a4da5a71f65262cc9e700
출처 메모uspto-grants-2014_02