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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 1968407생성일: 2026년 10월 24일

Ethyl Acetate → (E)-2-(acetoxy-methyl)-6-(4-(3,5-dimethoxystyryl)phenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate

https://huagongshe.com/ko/reaction/1968407

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참여 물질

역할이름HCID투입량
반응물Ethyl AcetateHCID 8857—
반응물alpha-D-Glucopyranosyl bromide, tetraacetateHCID 101776—
반응물PterostilbeneHCID 5281727—
촉매Benzyltriethylammonium bromideHCID 165294—
용매ChloroformHCID 6212—
용매Sodium HydroxideHCID 14798—
생성물(E)-2-(acetoxy-methyl)-6-(4-(3,5-dimethoxystyryl)phenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetateHCID 69198447—

반응 조건

온도60 °C

반응 단계

To a solution of acetobromo-α-D-glucose (48 mg, 0.11 mM) and benzyltriethylammonium bromide (13 mg, 0.04 mM) in chloroform was added a solution of pterostilbene (30 mg, 0.11 mM)) in 1.25 M (2.5 mL) of NaOH. The mixture was stirred at 60° C. for 5 h and after a second addition of 10 mg of acetobromo-α-D-glucose and 1.0 mL of NaOH) the mixture was stirred at 60° C. for additional 5 h. Ethyl acetate was added and the organic phase was washed with water. The crude mixture was purified using flash chromatography eluting with ethyl acetate/hexanes (3:2) and afforded (E)-2-(acetoxy-methyl)-6-(4-(3,5-dimethoxystyryl)phenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08426369B2
출처 데이터셋uspto-grants-2013_04
ORD IDord-1b30e9048f834828bdeaaab8034badb9
출처 메모uspto-grants-2013_04