| 研究生: |
蘇文祥 Su, Wen-Hsiang |
|---|---|
| 論文名稱: |
1,4-醌類化合物的氧化性自由基反應 Oxidative Free Radical Reaction of 1,4-Quinones |
| 指導教授: |
莊治平
Chuang, Che-Ping |
| 學位類別: |
碩士 Master |
| 系所名稱: |
理學院 - 化學系 Department of Chemistry |
| 論文出版年: | 2010 |
| 畢業學年度: | 98 |
| 語文別: | 中文 |
| 論文頁數: | 86 |
| 中文關鍵詞: | 苯醌 、萘醌 、蒽醌 、醋酸錳 、硝酸銀 、自由基 |
| 外文關鍵詞: | manganese, silver, free radical |
| 相關次數: | 點閱:188 下載:1 |
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在有機合成的領域,可利用自由基反應來形成碳-碳鍵是近二十年來受重視的議題。在氧化性自由基反應中,錳(III)和銀(II)的反應效率很好。本篇論文是利用銀(II)氧化β-雙羰基化合物,其自由基中間體和醌類化合物進行分子間反應。以及利用銀(II)或錳(III)氧化2-胺基-1,4-苯醌化合物形成亞胺自由基,進行分子間偶合反應產生偶聚化合物。
(1)醌類化合物與β-雙羰基化合物的反應
(2)2-胺基-1,4-苯醌化合物的偶聚反應
Free radical reactions have become an important way for formation of carbon-carbon bonds in organic synthesis in the last two decades. Manganese (III) and silver (II) have been used most efficiently in oxidative free radical reaction. In this thesis, the β-dicarbonyl compound oxidated by silver (II), and the free radical undergone intermolecularly reaction with quinone. In the other, imine radical can be generated by oxidation of 2-amono-1,4-benzo- quinone with Ag (II) and Mn (III). The dimeric product were formed via intermolecular radical coupling reaction.
(1) Reaction of quinone and β-dicarbonyl compound
(2) Dimerization of 2-amino-1,4-benzoquinone
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