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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 231674생성일: 2026년 10월 26일

Barium Sulfate → 2,4-Difluorobenzaldehyde

https://huagongshe.com/reaction/231674

반응식

참여 물질

역할이름HCID투입량
반응물Barium SulfateHCID 24414—
반응물2,4-Difluorobenzoyl chlorideHCID 588081—
촉매PalladiumHCID 23938—
용매DecalinHCID 7044—
생성물2,4-DifluorobenzaldehydeHCID 73770—

반응 조건

온도130 °C

반응 단계

30 ml (27 g) of decahydronaphthalene and 0.5 g (2.3×10-4 ml) of a catalyst of 5% palladium on a barium sulfate support were added to the flask containing the 2,4-difluorobenzoylchloride. The reaction was purged with H2 for 0.25 hour, then the temperature was raised to 130° C. Hydrogen was dispersed through the system for 6 hours. The product 2,4-difluorobenzaldehyde was isolated as a colorless liquid. Yield 9.8 g (82%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04847442
출처 데이터셋uspto-grants-1989_07
ORD IDord-75dc8a895d0348e8b51de7c7dc829a70
출처 메모uspto-grants-1989_07