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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, Ting-Ta
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search.filters.author.姜廷達
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search.filters.subject.1-naphthol
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search.filters.subject.1-萘酚
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search.filters.subject.diphenylpropynone
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search.filters.subject.malonate
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search.filters.subject.Michael addition
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應用麥可加成反應來合成4, 6-二苯-1氫-萉-1-酮和4, 6-二苯-2氫-吡喃羧酸酯
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2017
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姜廷達
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Chiang, Ting-Ta
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科學家們從許多不同的生物體中分離出許多具有生物活性的天然物,而其中有些分子具有萉酮及吡喃等特定結構。 本論文分為兩個部分,皆是透過二苯丙炔酮作為起始骨架,進行特定結構分子的合成,第一部分,先回顧這幾年來此一分子的性質及功用,研究及合成,是探討藉由1-萘酚與二苯丙炔酮進行一連串的合成過程以合成萉酮這一類的植物抗菌素,反應過程中透過三氟化硼(Boron trifluoride diethyl etherate,簡稱BF3)進行酸催化進行麥可加成反應,以合成萉酮化合物。 第二部分是探討藉由丙二酸酯與二苯丙炔酮進行一連串的合成過程,反應過程藉由路易斯鹼氫氧化鈉催化二乙基丙二酸酯先形成烯醇,再藉由麥可加成反應對三鍵炔類進行加成,先形成丙二烯(allene),最終得到一高產率的吡喃酮化合物。
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