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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1670793생성일: 2026년 10월 26일

Dimethylformamide → 2,4-Difluoro-5-iodobenzoyl chloride

https://huagongshe.com/reaction/1670793

반응식

참여 물질

역할이름HCID투입량
반응물DimethylformamideHCID 6228—
반응물Thionyl ChlorideHCID 24386—
반응물2,4-Difluoro-5-iodobenzoic acidHCID 11129795—
용매TolueneHCID 1140—
생성물2,4-Difluoro-5-iodobenzoyl chlorideHCID 57733987—

반응 조건

온도60 °C

반응 단계

To a solution of 11 (74.0 g, 260 mmol) in toluene (370 mL) was added thionyl chloride (95 mL, 1300 mmol) in DMF (2.5 mL, 26 mmol) and the mixture was heated to reflux for 4 h. The mixture was cooled to approximately 60° C. and filtered to remove insoluble material. The filtrate was concentrated under reduced pressure and residual thionyl chloride was co-evaporated with toluene (2×120 mL) to give crude 12 which was used without purification.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07994194B2
출처 데이터셋uspto-grants-2011_08
ORD IDord-c4d12b2e96734e9aa9427c510d143ef6
출처 메모uspto-grants-2011_08