Hafnium(IV) triflate as a highly efficient catalyst for Ferrier rearrangement of O- and S-nucleophiles with glycals
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- 作者：Yonghui Liu ; Tianbang Song ; Weijia Meng ; Yun Xu ; Peng George Wang ; Wei Zhao ; wzhao@nankai.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Hafnium(IV) triflate ; 3 ; 4 ; 6-Tri-O-acetyl-d-glucal ; Hexa-O-acetyl-d-lactal ; Ferrier rearrangement ; 2 ; 3-Unsaturated glycosides
- 刊名：Tetrahedron Letters
- 出版年：2016
- 出版时间：22 June 2016
- 年：2016
- 卷：57
- 期：25
- 页码：2758-2762
- 全文大小：3994 K
文摘
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A novel Hf(OTf)4-catalyzed Ferrier rearrangement.
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Both mono- and disaccharide derived glycal as the substrates.
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The efficient and stereoselectivity construction of 2,3-unsaturated O- and S-glycosides.