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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 29493생성일: 2026년 10월 25일

Nitric Acid → 4'-Nitro-4-biphenylsulfonic acid

https://huagongshe.com/reaction/29493

반응식

참여 물질

역할이름HCID투입량
반응물Nitric AcidHCID 944—
반응물Trifluoroacetic acidHCID 6422—
반응물(1,1'-Biphenyl)-4-sulfonic acidHCID 16673—
생성물4'-Nitro-4-biphenylsulfonic acidHCID 53425882—

반응 조건

온도-5 °C

반응 단계

Biphenyl-4-sulfonic acid (30 g) was mixed with trifluoroacetic acid and a suspension was formed. The mixture was cooled to −5° C. Fuming nitric acid (12.8 ml) was added dropwise over 30 min. The reaction mixture was stirred at 0° C. for 2 h. The chloroform was removed in vacuo and the residue was recrystallized from acetic acid to provide 15 g of 4′-nitro-biphenyl-4-sulfonic acid, obtained as white crystals.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07420001B2
출처 데이터셋uspto-grants-2008_09
ORD IDord-c85642210abd41d89146536782ef2f01
출처 메모uspto-grants-2008_09