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Organocatalytic domino double Michael and the subsequent radical cyclization or Pictet-Spengler reaction

Organocatalytic domino double Michael and the subsequent radical cyclization or Pictet-Spengler reaction

指導教授 : 洪伯誠
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摘要


利用共軛酯類與α、β-不飽和醛類藉由不對稱有機催化試劑進行double-Micahel 反應建構出多取代之六員環衍生物,再藉由自由基環化反應或Pictet-Spengler反應建構出具有吲哚的化合物,而且具有高鏡像選擇性,也利用X-ray單晶繞射分析決定出其絕對立體組態。

關鍵字

有機催化

並列摘要


Asymmetric synthesis of highly functionalized compounds were achieved by a sequential organocatalyzed double Michael reaction of conjugated esters and α,β - unsaturated aldehydes, and radical cyclization or Pictet-Spengler reaction with high enantioselectivities and modrate diastereoselectivities. The absolute stereochemistry of major diastereomer was determined by X-ray analysis.

並列關鍵字

organocatalytic

參考文獻


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被引用紀錄


林政緯(2015)。1. Synthesis of Highly Functionalized Decalines Using Photoredox Catalyst and Organocatalyst 2. Transformation of Nitroalkanes to Nitrones Using Phtoredox Catalysis〔博士論文,國立中正大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0033-2110201614033922