NaHSO₄ supported on silica gel: an alternative catalyst for Ferrier rearrangement of glycals

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• 作者：Henok H.  ; Kinfe  ; ;   ; ^{hhkinfe@uj.ac.za} ; Fanuel M.  ; Mebrahtu ; Khuphukile  ; Sithole
• 关键词：NaHSO₄ ; Silica gel ; Ferrier rearrangement ; Glucal ; Glycoside
• 刊名：Carbohydrate Research
• 出版年：2011
• 出版时间：29 November 2011
• 年：2011
• 卷：346
• 期：16
• 页码：2528-2532
• 全文大小：797 K

文摘

NaHSO₄ supported on silica gel catalyses the Ferrier rearrangement reaction of 3,4,6-tri-O-acetyl-d-glucal with alcohols and thiols to give the corresponding 2,3-unsaturated glycosides in high anomeric selectivity and good to excellent yield in short reaction time.