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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 589666생성일: 2026년 10월 25일

Phosphorus oxychloride → 3-Methyl-1-benzothiophene-2-sulfonyl chloride

https://huagongshe.com/reaction/589666

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참여 물질

역할이름HCID투입량
반응물Phosphorus oxychlorideHCID 24813—
반응물3-Methylbenzothiophene-2-sulfonic acidHCID 86689187—
용매DichloromethaneHCID 6344—
생성물3-Methyl-1-benzothiophene-2-sulfonyl chlorideHCID 2736815115.5%

반응 조건

온도70 °C

반응 단계

The 3-methylbenzothiophene-2-sulfonic acid (45 mg, 0.20 mmol) was mixed with POCl3 (2 mL, 20 mmol) and CH2Cl2 (2 mL) and heated at 70° C. for 6 h. The reaction mixture was diluted with CH2Cl2 before the reaction was quenched with ice and stirred at room temperature for 1 h. The organic phase was separated. Evaporation of the solvents afforded 57 mg the title compound (91%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09233946B2
출처 데이터셋uspto-grants-2016_01
ORD IDord-5eace7e6e0c54f7e88593a3fa6d9adeb
출처 메모uspto-grants-2016_01