Literature DB >> 15639254

HClO4-SiO2 catalyzed per-O-acetylation of carbohydrates.

Anup Kumar Misra1, Pallavi Tiwari, Soni Kamlesh Madhusudan.   

Abstract

An efficient per-O-acetylation of carbohydrates catalyzed by HClO4-SiO2 is reported using a stoichiometric quantity of acetic anhydride avoiding the use of pyridine and excess acetic anhydride under solvent-free conditions.

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Year:  2005        PMID： 15639254     DOI： 10.1016/j.carres.2004.11.021

Source DB:  PubMed          Journal:  Carbohydr Res        ISSN： 0008-6215            Impact factor:   2.104


  2 in total

1.  Activation of glycosyl trichloroacetimidates with perchloric acid on silica (HClO(4)-SiO(2)) provides enhanced alpha-selectivity.

Authors:  Olaf R Ludek; Wenlu Gu; Jeffrey C Gildersleeve
Journal:  Carbohydr Res       Date:  2010-07-21       Impact factor: 2.104

2.  Indium triflate catalyzed peracetylation of carbohydrates.

Authors:  Nicholas P Bizier; Shannon R Atkins; Luke C Helland; Shane F Colvin; Joseph R Twitchell; Mary J Cloninger
Journal:  Carbohydr Res       Date:  2008-04-10       Impact factor: 2.104
  2 in total

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