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Diarylprolinol Silyl Ether Catalyzed Asymmetric Friedel–Crafts Alkylation of Indoles with α,β-Unsaturated Aldehydes: Enhanced Enantioselectivity and Mechanistic Investigations

✍ Scribed by Zi-Hui Shi; Hao Sheng; Ke-Fang Yang; Jian-Xiong Jiang; Guo-Qiao Lai; Yixin Lu; Li-Wen Xu

Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
365 KB
Volume
2011
Category
Article
ISSN
1434-193X

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✍ Zi-Hui Shi; Hao Sheng; Ke-Fang Yang; Jian-Xiong Jiang; Guo-Qiao Lai; Yixin Lu; L 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 35 KB 👁 2 views

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An Efficient Enantioselective Method for
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## Abstract magnified image The Lewis base‐Lewis base bifunctional catalytic system has been developed and successfully applied to the asymmetric Friedel–Crafts alkylation of indoles with α,β‐unsaturated aldehydes. The reactions are promoted by chiral diphenylprolinol trimethylsilyl ether in the p