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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 31753생성일: 2026년 10월 24일

2,4-Dichlorobenzoyl chloride → 2',4'-Dichlorobutyrophenone

https://huagongshe.com/ko/reaction/31753

반응식

참여 물질

역할이름HCID투입량
반응물2,4-Dichlorobenzoyl chlorideHCID 66645—
반응물HCID 178455855HCID 178455855—
촉매Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
용매TetrahydrofuranHCID 8028—
생성물2',4'-DichlorobutyrophenoneHCID 13175617—

반응 조건

온도-20 °C

반응 단계

A mixture of 2,4-dichlorobenzoyl chloride (4.5 g) and copper (I) iodide (200 mg) in dry THF (30 ml) was cooled to −20° C. under argon. Then a solution of n-propyl magnesium chloride (2 M in ether, 11.0 ml) was added dropwise. Ten minutes after addition was complete, the cooling bath was removed and the mixture stirred for 1 hour. Water was carefully added, followed by extraction with toluene. The toluene layer was washed with dilute HCl, water, saturated sodium bicarbonate solution, dried and concentrated in vacuo to give 1-(2,4-dichlorophenyl)butan-1-one (4.0 g).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07425557B2
출처 데이터셋uspto-grants-2008_09
ORD IDord-06cb637d24334ae382e85a7f4772c423
출처 메모uspto-grants-2008_09