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理學院
化學系
學位論文
學位論文
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http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73899
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search.filters.author.王崧年
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search.filters.author.Wang, Sung-Nien
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search.filters.subject.dearomatization
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search.filters.subject.2-硝基苯並呋喃
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search.filters.subject.coumarin
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search.filters.subject.Michael addition
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search.filters.subject.去芳香化反應
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有機連鎖反應:鹼催化多環香豆素衍生物的非鏡像選擇性合成
(
2021
)
王崧年
;
Wang, Sung-Nien
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近年來,香豆素及其衍生物表現出多樣生物學活性,最常作為抗凝血劑使用,故西豆素衍生物的製備與應用成為許多人研究合成的目標。本文利用3-高醯基香豆素與2-硝基苯並呋喃進行反應,透過碳酸銫活化下,經由Michael/Michael去芳香化連鎖反應,建立多環多取代香豆素衍生物,此產物具有四個連續得立體中心,產率(52-72%)、非鏡像選擇性比例(11:1~>20:1)。不對稱合成具有高光學純度產物仍須後續探討。
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