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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 443629생성일: 2026년 10월 25일

3,5-Dimethoxybenzaldehyde → 3,5-Dimethoxy-beta-methylstyrene oxide

https://huagongshe.com/reaction/443629

반응식

참여 물질

역할이름HCID투입량
반응물3,5-DimethoxybenzaldehydeHCID 81747—
반응물DiphenylsulfoniumHCID 22290449—
용매TetrahydrofuranHCID 8028—
생성물3,5-Dimethoxy-beta-methylstyrene oxideHCID 13060440—

반응 조건

온도-78 °C

반응 단계

To a -78° C. solution of diphenylsulfonium ethylide (1.0 mole) in tetrahydrofuran (one liter) is slowly added 3,5-dimethoxybenzaldehyde (1.0 mole). The reaction mixture is stirred at -78° C. for 3 hours and then allowed to warm to room temperature. It is then added to ether-water and the ether phase separated. The ether phase is washed with water, dried (MgSO4) and evaporated. Fractional distillation of the residue gives the title product.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US04260764
출처 데이터셋uspto-grants-1981_04
ORD IDord-a69e818e860343e7ba1166d54ddbda8f
출처 메모uspto-grants-1981_04