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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1387278생성일: 2026년 10월 25일

Iodine → 5-Iodo-4-methyl-3-nitro-1,2-dihydropyridin-2-one

https://huagongshe.com/reaction/1387278

반응식

참여 물질

역할이름HCID투입량
반응물IodineHCID 807—
반응물WaterHCID 962—
반응물2-Hydroxy-4-methyl-3-nitropyridineHCID 345370—
반응물Sodium IodateHCID 23675764—
용매Acetic AcidHCID 176—
용매Sulfuric AcidHCID 1118—
생성물5-Iodo-4-methyl-3-nitro-1,2-dihydropyridin-2-oneHCID 21706514—

반응 조건

온도75 °C

반응 단계

To a solution of 4-methyl-3-nitro-2-pyridone (2.00 g, 13 mmol) in acetic acid (12 mL) and concentrated sulfuric acid (1.6 ml,) was added iodine (1.32 g) and sodium iodate (0.55 g). The mixture was heated at 75° C. for 2.5 hours and then stirred at rt overnight. Water (100 mL) was added, and the precipitated 5-iodo-4-methyl-3-nitro-2-pyridone was collected by filtration (2.97 g, 82%).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06268365B1
출처 데이터셋uspto-grants-2001_07
ORD IDord-4e8af721267749e8b617049bd221cc3a
출처 메모uspto-grants-2001_07