研究生: |
王國璋 Kuo-Chang Wang |
---|---|
論文名稱: |
鉑催化官能基化炔類之環化反應 Platinum-Catalyzed Cyclization of Functionlized Alkynes |
指導教授: |
劉瑞雄
Rai-Shung Liu |
口試委員: | |
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: | 2008 |
畢業學年度: | 96 |
語文別: | 中文 |
論文頁數: | 217 |
中文關鍵詞: | 鉑 、對-甲苯磺酸 、環化反應 、催化 |
相關次數: | 點閱:3 下載:0 |
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本論文主要分為兩個部份,主要是利用過渡金屬鉑或質子酸為催化劑,催化具有不飽和參鍵或雙鍵的化合物與親核基進行環化反應,皆可在一鍋化的反應條件下合成複雜的多環化合物。
第一部分是利用鉑金屬來進行催化2-炔基-1-羰基苯類分子與烯丙基矽烷,可以在一鍋化的反應條件下得到具有9-氧雜二環 [3.3.1] 壬-2,6雙烯骨架的多環分子,文獻中曾報導很多生物活性分子有類似骨架。
第二部份是利用對-甲苯磺酸為催化劑,苯酚或1,3-環二酮類分子作為親核基,可以在一鍋化的條件下與丙二烯-縮醛類分子進行親核基雙加成環化反應,成功地建構出具有和天然物、藥物類似骨架的多環結構化合物。
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