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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.Chiang, Ching-Yun
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search.filters.author.江青芸
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search.filters.subject.enantioselective
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search.filters.subject.1
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search.filters.subject.4-dihydro-1
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search.filters.subject.4-iminonaphthalene
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search.filters.subject.6-Enyne
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search.filters.subject.6-烯炔
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利用一價銠金屬催化劑催化具高鏡像選擇性之不對稱串聯合環反應
(
2025
)
江青芸
;
Chiang, Ching-Yun
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本論文敘述以一價銠金屬及掌性雙環[2.2.1]雙烯配基L3b形成之催化劑,催化具有不同取代基的芳基硼酯化合物23與7-氮苯駢降冰片烯化合物26進行不對稱串聯合環反應,生成一系列具有茚烷(indane)結構的掌性環化產物27,共28個例子,最高產率達96%,以及高達99%的鏡像超越值。此反應在形成兩個新的碳-碳鍵的同時,亦可有效地建立三個連續的掌性中心。此外本論文亦探討以烯基硼試劑37與1,6烯炔起始物40進行不對稱串聯合環反應,合成一系列具有(diquinene)結構的掌性環化產物41,有 15 個例子,產率、鏡像超越值皆有良好的表現 (88% yield, 96% ee)。
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