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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1699476생성일: 2026년 10월 26일

Water → Dihydroartemisinin ethyl ether

https://huagongshe.com/reaction/1699476

반응식

참여 물질

역할이름HCID투입량
반응물WaterHCID 962—
반응물p-Toluenesulfonic acidHCID 6101—
반응물Ethyl orthoformateHCID 31214—
반응물Npc182939HCID 456410—
용매EthanolHCID 702—
생성물Dihydroartemisinin ethyl etherHCID 72416—

반응 조건

온도20 °C

반응 단계

Dihydroartemisinin (50 mg) was dissolved in dry ethanol (3 ml). Add 2 ml of triethylorthoformate and (25 mg) of p-toluenesulphonic acid. The reaction mixture was stirred at room temperature (20° C.) for 30 min. 50 ml of water was added in the reaction mixture The reaction product was extracted by dichloromethane (30 mil×3). The dichloromethane extract was dried over anhydrous sodium sulphate and evaporation of solvent under vacuum at 40° C. and yielded the arteether (52 mg).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06346631B1
출처 데이터셋uspto-grants-2002_02
ORD IDord-3ef54ade24794d0790ede2b239585204
출처 메모uspto-grants-2002_02