壹、以水為媒介透過銅金屬催化2-碘苯甲酸、1,3-茚滿二酮及胺類一鍋化綠色合成茚並異喹啉衍生物 貳、透過2-碘苯磺醯胺及1,3-茚滿二酮衍生物以二價銅金屬催化一鍋化合成茚並磺內醯胺
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2018
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本論文共分為兩個章節,每章節各自獨立,包含前言、研究目標、實驗結果與討論以及結論。
第一章節探討茚並異喹啉的綠色合成方法,以2-碘苯甲酸與茚滿二酮為起始物,在水中以銅金屬催化反應,再加入酸及胺類環化得到茚並異喹啉衍生物,並探討其可能的反應機構途徑。
第二章節為茚並磺內醯胺的合成,以2-碘苯磺醯胺與茚滿二酮為起始物,在乙腈中銅金屬催化反應後,再加入酸環化得到茚並磺內醯胺衍生物。期望能以2-鹵苯磺酸與茚滿二酮為起始物,在反應過程中加入胺類及酸以一鍋化合成茚並磺內醯胺,減少合成步驟並提升原子效益。
The content of the thesis is divided into two chapters, each chapter individually including preface, research goal, results and discussions, and conclusion. Chapter I discuss about the green synthesis method of indenoisoquinolines. Using 2-iodobenzoic acids and 1,3-indandiones as starting materials, which were transformed into indenoisoquinoline derivatives after adding acid and amines by copper-catalyzed cyclization in water. Then discussing what the possible reaction mechism of this synthesis should go through. Chapter II is the synthesis of indenosultams. Using 2-iodobenzenesulfonamides and 1,3-indandiones as starting materials , which were transformed into indenosultam derivatives after adding acid by copper-catalyzed cyclization in acetonitrile. We replaced 2-iodobenzenesulfonamides with 2-halobenzenesulfonic acids as starting materials, after coupling with 1,3-indandione in water, the amine derivatives could be inserted and cyclized to afford the desired indenosultams. This one-pot water-mediated synthesis can save synthetic steps and improve atom efficiency.
The content of the thesis is divided into two chapters, each chapter individually including preface, research goal, results and discussions, and conclusion. Chapter I discuss about the green synthesis method of indenoisoquinolines. Using 2-iodobenzoic acids and 1,3-indandiones as starting materials, which were transformed into indenoisoquinoline derivatives after adding acid and amines by copper-catalyzed cyclization in water. Then discussing what the possible reaction mechism of this synthesis should go through. Chapter II is the synthesis of indenosultams. Using 2-iodobenzenesulfonamides and 1,3-indandiones as starting materials , which were transformed into indenosultam derivatives after adding acid by copper-catalyzed cyclization in acetonitrile. We replaced 2-iodobenzenesulfonamides with 2-halobenzenesulfonic acids as starting materials, after coupling with 1,3-indandione in water, the amine derivatives could be inserted and cyclized to afford the desired indenosultams. This one-pot water-mediated synthesis can save synthetic steps and improve atom efficiency.
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茚並異喹啉, 銅金屬催化, 綠合成, 水相反應, 茚並磺內醯胺, 噻嗪, 一鍋化反應, Indenoisoquinoline, Copper Catalyzed, Green synthesis, Aqueous Medium, Indenosultam, Thiazine, One-pot reaction