HClO4-SiO2 catalyzed per-O-acetylation of carbohydrates

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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Published in:Carbohydrate research 2005-02, Vol.340 (2), p.325-329
Main Authors: Misra, Anup Kumar, Tiwari, Pallavi, Madhusudan, Soni Kamlesh
Format: Article
Language:English
Subjects:
Acetylation
Carbohydrate Sequence
Carbohydrates - chemistry
Catalysis
Molecular Sequence Data
Molecular Structure
Perchlorates - chemistry
Silicon Dioxide - chemistry
Structure-Activity Relationship
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description 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.
doi_str_mv 10.1016/j.carres.2004.11.021
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subjects Acetylation
Carbohydrate Sequence
Carbohydrates - chemistry
Catalysis
Molecular Sequence Data
Molecular Structure
Perchlorates - chemistry
Silicon Dioxide - chemistry
Structure-Activity Relationship
title HClO4-SiO2 catalyzed per-O-acetylation of carbohydrates
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