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HRID 72268생성일: 2026년 10월 24일

Triphenylphosphine → 3-[2-Ethyl-5-(4-methyl-thiazol-2-yl)phenyl]bicyclo[3.2.1]octane-2,4-dione

https://huagongshe.com/ko/reaction/72268

반응식

참여 물질

역할이름HCID투입량
반응물TriphenylphosphineHCID 11776—
반응물4-MethylthiazoleHCID 12748—
반응물3-(5-Bromo-2-ethylphenyl)bicyclo[3.2.1]octane-2,4-dioneHCID 66679569—
촉매HCID 178418647HCID 178418647—
용매Acetonitrile--water (1/1)HCID 18373917—
생성물3-[2-Ethyl-5-(4-methyl-thiazol-2-yl)phenyl]bicyclo[3.2.1]octane-2,4-dioneHCID 68487460—

반응 단계

3-(5-Bromo-2-ethylphenyl)bicyclo[3.2.1]octane-2,4-dione (200 mg, 0.62 mmol), 4-methylthiazole (74 mg, 0.75 mmol), silver carbonate (860 mg, 3.1 mmol), triphenylphosphine (16.3 mg, 62.2 umol) and [1,1-bis(diphenylphosphino)ferrocene]palladium(II)chloride (26 mg, 31.1 umol) are added to a scintillation vial and shaken with a degassed solvent mixture of acetonitrile:water 1:1 (1.5 ml) at 65° C. for 22 hours. The mixture is concentrated under reduced pressure, taken up in DMSO (1.5 ml), filtered and purified by preparative reverse-phase HPLC to give 3-[2-ethyl-5-(4-methyl-thiazol-2-yl)phenyl]bicyclo[3.2.1]octane-2,4-dione.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08828908B2
출처 데이터셋uspto-grants-2014_09
ORD IDord-378924b09e91429c919bfc9e486505e2
출처 메모uspto-grants-2014_09