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HRID 1492124생성일: 2026년 10월 26일

Acetic Anhydride → 3',5'-Dichloro-4'-hydroxyacetanilide

https://huagongshe.com/reaction/1492124

반응식

참여 물질

역할이름HCID투입량
반응물Acetic AnhydrideHCID 7918—
반응물Phenol, 4-amino-2,6-dichloro-, hydrochloride (1:1)HCID 162059—
용매WaterHCID 962—
생성물3',5'-Dichloro-4'-hydroxyacetanilideHCID 1008218095%

반응 조건

온도70 °C

반응 단계

Into a 500 ml round bottom flask (fitted with a magnetic stirrer), water (200 ml) was mixed with 4-amino-2,6-dichlorophenol hydrochloride (20 g) until the solid was completely dissolved. The resulting solution was warmed to 70° C., and to it was added acetic anhydride (11 g) and the resulting solution was stirred for 1 hour. Upon cooling, crystals of 3', 5'-dichloro-4'-hydroxyacetanilide formed (19.6 g, 95% yield).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US05372931
출처 데이터셋uspto-grants-1994_12
ORD IDord-6ea95674393a4909b3414ba0354333ad
출처 메모uspto-grants-1994_12