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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.Chang, Fu-Jie
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search.filters.author.張富傑
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search.filters.subject.1
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search.filters.subject.6-addition
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search.filters.subject.6-加成反應
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search.filters.subject.Organocascade
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search.filters.subject.tricyclic
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有機催化連鎖1,6/1,4/1,2/1,2-加成反應生成多取代之三環化合物
(
2016
)
張富傑
;
Chang, Fu-Jie
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藉由三個分子化合物,進行有機連鎖四階反應,發展高非鏡像選擇性官能基的直並連三環化合物。使用1,3-茚二酮雙烯化合物與乙醯乙酸乙酯,利用20 mol%的硫尿素衍生之有機催化劑及加入20 mol%的1,4-二氮雜二環[2.2.2]辛烷,進行1,6/1,4/1,2/1,2-連鎖反應,得到密集官能基的三環化合物,有優異的產率(高達94%)及非鏡像選擇性(高達>20:1 dr)。此外,也經由單晶繞射X-ray確認其產物相對立體組態;然而,關於鏡像選擇性之有機連鎖反應仍在進行當中。
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