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HRID 7334생성일: 2026년 10월 23일

1-Bromo-4-iodobenzene → 1-Bromo-2',3'-difluoro-4'-ethoxybiphenyl

https://huagongshe.com/ko/reaction/7334

반응식

참여 물질

역할이름HCID투입량
반응물1-Bromo-4-iodobenzeneHCID 11522—
반응물Sodium metaborateHCID 145326—
반응물B-(4-Ethoxy-2,3-difluorophenyl)boronic acidHCID 15135235—
반응물Hydrazinium hydrochlorideHCID 21989311—
촉매HCID 178418476HCID 178418476—
용매WaterHCID 962—
용매TetrahydrofuranHCID 8028—
생성물1-Bromo-2',3'-difluoro-4'-ethoxybiphenylHCID 21989312—

반응 조건

온도20 °C

반응 단계

0.450 mol of sodium metaborate are introduced into 240 ml of water. 0.012 mol of bis(triphenylphosphine)palladium(II) chloride, 0.6 mol of 4-bromo-1-iodobenzene (11) and 0.012 mol of hydrazinium hydrochloride are added, and the mixture is stirred at about 20° C. for 5 minutes. 0.6 mol of 2,3-difluoro-4-ethoxyphenylboronic acid (12) dissolved in 600 ml of tetrahydrofuran are then added, and the mixture is refluxed for 4 hours, giving the compound of the formula 13.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07087272B2
출처 데이터셋uspto-grants-2006_08
ORD IDord-eca79e3229d14634afded7b73fa277ff
출처 메모uspto-grants-2006_08