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研究生: 王姵涵
Wang, Pei-Han
論文名稱: 鐵(III)/過氧化物催化系統氧化芳香族烯烴類之研究
Oxidation Cleavage of Aryl Alkenes by Iron(III)/Peroxide Catalytic System
指導教授: 徐新光
Shyu, Shin-Guang
學位類別: 碩士
Master
系所名稱: 化學系
Department of Chemistry
論文出版年: 2015
畢業學年度: 103
語文別: 中文
論文頁數: 77
中文關鍵詞: 氯化鐵過氧化叔丁醇芳香族烯烴化合物
英文關鍵詞: Iron chloride, tert-butyl hydroperoxide, aryl alkene
論文種類: 學術論文
相關次數: 點閱:106下載:0
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  • 氧化烯烴斷鍵是有機合成的一個重要步驟。本研究選用與環境相容性高的鐵(III)鹽作為催化劑,2,9-二甲基-1,10-菲羅啉作為配位基及過氧化叔丁醇作為氧化劑,在常溫常壓下進行氧化反應,其中雙取代的芳基(1,1-)烯烴起始物產率較高。此外,配位基2,9-二甲基-1,10-菲羅啉對單取代與雙取代的芳基(1,1-)烯烴類化合物的反應性影響不盡相同。本論文提供一個操作簡單且遵循綠色化學反應條件的催化系統,可望能應用於大規模合成上。

    Oxidative alkene cleavage is an important reaction in organic synthesis. The environmentally compatible iron(III) salt was chosen as catalyst in this research. Catalyzed aryl alkenes oxidation by TBHP and neocuproine as ligand at ambient temperature. The di-substituted (1,1-)aryl alkenes achieved better yield. In addition, the reactivity to mono- and di-substituted aryl alkenes were quite different for reactions with and without ligand. We provide an easy-to-operate and green-chemistry-conforming method which is good for large-scale synthesis application.

    目錄 摘要 ......................................................I Abstract .................................................II 謝誌 ....................................................III 目錄 .....................................................IV 圖目錄 ...................................................VI 表目錄 .................................................VIII 壹、 緒論 ..............................................1 1-1前言 ...................................................1 1-2氧化斷裂的化學方法 .....................................2 1-2-1臭氧化反應 ...........................................4 1-2-2過渡金屬催化 .........................................6 1-3鐵金屬催化的探討 ......................................10 1-4研究動機 ..............................................14 貳、 實驗 .............................................16 2-1實驗藥品 ..............................................16 2-1-1溶劑 ................................................16 2-1-2藥品 ................................................16 2-1-3氣體 ................................................18 2-2實驗儀器 ..............................................18 2-2-1氣相層析儀(Gas Chromatography) ....................18 2-2-2氣相層析質譜儀(Gas Chromatography Mass) ...........18 2-3實驗步驟 ..............................................19 2-3-1不同起始物-以無溶劑銅(II)催化系統進行烯類氧化 .......19 2-3-2以鐵(III)催化進行烯類氧化反應 .......................19 2-3-3改變氧化劑種類-以鐵催化進行烯類氧化反應 .............20 2-3-4改變氧化劑使用量及時間-以鐵催化進行烯類氧化反應 .....20 2-3-5不同起始物-以鐵(III)催化進行烯類氧化反應 ............20 參、 結果與討論 .......................................22 3-1以氯化銅催化烯烴起始物時溶劑的必要性 ..................22 3-2以銅或鐵進行烯類氧化反應之催化能力差異 ................24 3-3不同氧化劑對反應性的探討與比較 ........................25 3-4氧化劑使用量的不同對反應性的探討與比較 ................27 3-5鐵(III)/過氧化物催化多種芳香族烯烴起始物探討 ........29 3-6 銅或鐵催化的中間物之探討 .............................33 肆、 結論 .............................................35 伍、 參考文獻 .........................................36 附錄 .....................................................38

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