RuCl₃¡¤3H₂O as catalyst for Ferrier rearrangement: an efficient procedure for the preparation of pseudoglycosides

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• 作者：Peiran Chen ; Lei Lin
• 关键词：Type I Ferrier Rearrangement ; RuCl3· ; 3H2O ; Tri-O-acetyl-d-glucal ; 3 ; 4-Di-O-acetyl-6-deoxy-l-glucal ; 2 ; 3-Unsaturated glycoside
• 刊名：Tetrahedron
• 出版年：2013
• 出版时间：25 November, 2013
• 年：2013
• 卷：69
• 期：47
• 页码：10045-10051
• 全文大小：1667 K

文摘

By using RuCl₃¡¤3H₂O as catalyst, an improved method for the synthesis of 2,3-unsaturated-glycosides has been established. A series of 2, 3-unsaturated-glucosides were obtained from 2,4,6-tri-O-acetyl-d-glucal or 3,4-di-O-acetyl-6-deoxy-l-glucal in good yield and high anomeric selectivity.