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理學院
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學位論文
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學位論文
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http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73899
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利用一價銠金屬經由動力學拆分催化有機硼酸及外消旋環戊烯酮:合成前列腺素及其衍生物
(
2018
)
林黃櫻
;
Lin, Huang-Ying
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本篇論文主要為探討使用一價銠金屬與掌性雙環[2.2.2]配基L2催化芳香性及烯基硼酸試劑68對外消旋起始物(±)-70進行1,4-共軛加成反應(conjugate addition),經由動力學拆分(kinetic resolution),得到化合物109,鏡像選擇性最高達到>99.5%,產率接近50%。將其再利用two-component的方式去合成出目標天然物前列腺素及其衍生物:PGE1 (31; 24% yield), PGA1 methyl ester (65; 9% yield), PGF1α (113; 24% yield)。
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