臺灣博碩士論文加值系統

於本論文中利用雙手性胺基醇作為不對稱催化反應的掌性催化劑，進行有機鋅與醛類的不對稱加成反應；由研究結果顯示，所獲得的最佳鏡像超越值(enantiomeric excess)可達>99%。
此為本實驗室首次以胺基酸製備具雙手性中心之胺基醇掌性催化劑；其中以掌性催化劑32a所得的鏡像超越值最佳，接著以32a探討了反應中的各種變數，如使用溶劑種類、催化劑的用量、有機鋅試劑的用量、不同的醛類、反應溫度等，並對其反應機構提出合理的解釋，作為日後進一步開發更佳的催化劑之基礎。

目錄：
壹、摘要……………………………………………………………………. 1
貳、導論……………………………………………………………………. 2
參、結果與討論…………………………………………………………….18
肆、結論…………………………………………………………………….34
伍、儀器測定及物質處理………………………………………………….35
陸、實驗步驟……………………………………………………………….36
柒、參考資料……………………………………………………………….49
捌、光譜…………………………………………………………………….51

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