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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 975320생성일: 2026년 10월 24일

Dimethylformamide → 5-Chlorocarbonyl-pyridine-2-carboxylic acid methyl ester

https://huagongshe.com/ko/reaction/975320

반응식

참여 물질

역할이름HCID투입량
반응물DimethylformamideHCID 6228—
반응물Thionyl ChlorideHCID 24386—
반응물6-(Methoxycarbonyl)pyridine-3-carboxylic acidHCID 579631—
용매TolueneHCID 1140—
생성물5-Chlorocarbonyl-pyridine-2-carboxylic acid methyl esterHCID 15121177—

반응 조건

온도70 °C

반응 단계

14.5 g (80 mmol) of 2-methoxycarbonylpyridine-5-carboxylic acid are treated with 6.48 ml of thionyl chloride and 2 ml of anhydrous N,N-dimethylformamide in 200 ml of anhydrous toluene. The mixture is heated at 70° C. for 3 h with stirring. It is then concentrated in vacuo and the residue is dissolved in 150 ml of tetrahydrofuran.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US05607954
출처 데이터셋uspto-grants-1997_03
ORD IDord-b7ff8f5cd07e44dab300a97985b59738
출처 메모uspto-grants-1997_03