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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 216302생성일: 2026년 10월 24일

Phosphorus oxychloride → Pyridine-3-sulfonyl chloride

https://huagongshe.com/ko/reaction/216302

반응식

참여 물질

역할이름HCID투입량
반응물Phosphorus oxychlorideHCID 24813—
반응물Phosphorus pentachlorideHCID 24819—
반응물3-Pyridinesulfonic acidHCID 69468—
용매ChloroformHCID 6212—
생성물Pyridine-3-sulfonyl chlorideHCID 3164136525.5%

반응 조건

온도100 °C

반응 단계

A mixture of 3-pyridinesulfonic acid (1.0 g, 6.3 mmol), phosphorous pentachloride (1.6 g, 1.2 mmol), and phosphorous oxychloride (2.0 mL, 3.3 mmol) was combined and stirred at 100° C. for 18 h. The reaction was cooled to 25° C., diluted with CHCl3, and bubbled with HCl gas. The resulting precipitate was collected by filtration, washed with CHCl3, and dried in vacuo to yield 1.12 g of the title compound (84%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08193227B2
출처 데이터셋uspto-grants-2012_06
ORD IDord-e89e0e9e749040bbaf7c12a287bc3115
출처 메모uspto-grants-2012_06