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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1700939생성일: 2026년 10월 25일

4,4'-Dimethylbenzhydrol → HCID 18319023, 화합물

https://huagongshe.com/reaction/1700939

반응식

참여 물질

역할이름HCID투입량
반응물4,4'-DimethylbenzhydrolHCID 279356—
반응물4-[4-[2-(2-Hydroxyethylthio)ethoxy]phenyl]-1,1,1-trifluoro-2-butanoneHCID 18318995—
촉매p-Toluenesulfonic acidHCID 6101—
용매TolueneHCID 1140—
용매Ethyl AcetateHCID 8857—
생성물HCID 18319023HCID 1831902394.2%

반응 단계

A solution of 4-[4-[2-(2-hydroxyethylthio)ethoxy]phenyl]-1,1,1-trifluoro-2-butanone (1.20 g, 3.72 mmol), 4,4′-dimethylbenzhydrol (0.95 g, 4.47 mmol) and p-toluenesulfonic acid (0.035 g) in toluene (20 ml) was heated under reflux for 15 min. The cooled reaction mixture was diluted with ethyl acetate, washed with saturated sodium bicarbonate, brine and dried (magnesium sulfate). Evaporation of the solvent in vacuo and chromatography of the residue on silica gel (elution with a gradient of ethyl acetate 20-40% in hexane) gave 1.81 g (94%) of the title material as an oil.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06350892B1
출처 데이터셋uspto-grants-2002_02
ORD IDord-efd51941c86345039b38f5193b571df7
출처 메모uspto-grants-2002_02