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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 8572생성일: 2026년 10월 25일

2-Bromopropanedial → 3-(5-Bromo-2-pyrimidinyl)-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine

https://huagongshe.com/reaction/8572

반응식

참여 물질

역할이름HCID투입량
반응물2-BromopropanedialHCID 74945—
반응물1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamideHCID 11403986—
용매Acetic AcidHCID 176—
생성물3-(5-Bromo-2-pyrimidinyl)-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridineHCID 11589073—

반응 조건

온도100 °C

반응 단계

10.09 g (66.84 mmol) of 2-bromomalonaldehyde are added to a solution of 15.00 g (55.70 mmol) of 1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide (example I, step 5) in 200 ml of glacial acetic acid and stirring at 100° C. for 2 hours. The solvent is removed in vacuo. The residue is purified by chromatography on silica gel (eluent: DCM/methanol 40:1 to 30:1). 9.51 g (44% of theory) of the product are obtained.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07091198B1
출처 데이터셋uspto-grants-2006_08
ORD IDord-25e6eef647224e5c809a178690dcb286
출처 메모uspto-grants-2006_08