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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 12276생성일: 2026년 10월 23일

Potassium Acetate → 6-Oxo-5-[6-tri-fluoromethyl-1-(2-trimethylsilanylethoxymethyl)-1H-benzimidazol-2-yl]-1-(2-trimethylsilanylethoxymethyl)-1,6-dihydropyridazine-3-boronic acid

https://huagongshe.com/ko/reaction/12276

반응식

참여 물질

역할이름HCID투입량
반응물Potassium AcetateHCID 517044—
반응물Bis(pinacolato)diboraneHCID 2733548—
반응물6-Chloro-4-[6-trifluormethyl-1-(2-trimethylsilanylethoxymethyl)-1h-benzimidazol-2-yl]-2-(2-trimethylsilanylethoxymethyl)-2h-pyridazin-3-oneHCID 68681137—
용매Dimethyl SulfoxideHCID 679—
생성물6-Oxo-5-[6-tri-fluoromethyl-1-(2-trimethylsilanylethoxymethyl)-1H-benzimidazol-2-yl]-1-(2-trimethylsilanylethoxymethyl)-1,6-dihydropyridazine-3-boronic acidHCID 68680596—

반응 조건

온도95 °C

반응 단계

6-Chloro-4-[6-trifluormethyl-1-(2-trimethylsilanylethoxymethyl)-1H-benzimidazol-2-yl]-2-(2-trimethylsilanylethoxymethyl)-2H-pyridazin-3-one (prepared in analogy to example 15b), bis(pinacolato)diboron, (1,1′-bis(diphenylphosphine)ferrocene)-palladium(II) chloride-dichloromethane complex and potassium acetate are dissolved in DMSO. The solution is degassed with argon and heated at 95° C. for 2.5 hours. The reaction solution is filtered through silica gel, and the latter is washed with dichloromethane. The solvent is removed in a rotary evaporator, and the crude product is purified by RP-HPLC (0-100% acetonitrile in water (+0.01% trifluoroacetic acid)). MS (ES+) m/z 585 (M+H).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07727989B2
출처 데이터셋uspto-grants-2010_06
ORD IDord-bb9f641574f3407fbcc52c5df3b9224e
출처 메모uspto-grants-2010_06