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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.許晉逢
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search.filters.subject.asymmetric addition
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search.filters.subject.不對稱合成
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search.filters.subject.銠金屬
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銠金屬 (I) /掌性雙烯配體芳香族硼酸對芳香亞胺進行不對稱加成反應及掌性咪唑的合成應用
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2013
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許晉逢
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本文描述以一價銠金屬和掌性雙烯配基 (75 C) 所形成錯合物為催化劑催化芳香基硼酸試劑 (arylboronic acid) 與二苯基次磷醯亞胺進行不對稱芳香基加成反應,可以有效合成一系列具有高鏡像選擇性以二苯基次磷酸根保護的雙芳香環甲基胺類化合物。在 3 mol% 的銠金屬和掌性雙烯配體形成之催化劑反應下,可得到加成產物有31-99% 產率,具有 90- 99% 的鏡像超越值,此催化方法亦應用在合成掌性咪唑上。
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