학술논문

pTSA/[bmim][BF] Ionic Liquid: A Powerful Recyclable Catalytic System for the Synthesis of α-2-Deoxyglycosides.
Document Type
Article
Source
Topics in Catalysis. Jul2012, Vol. 55 Issue 7-10, p644-648. 5p. 1 Diagram, 4 Charts.
Subject
*IONIC liquids
*GLYCOSIDE synthesis
*GLYCOSYLATION
*GLYCALS
*NUCLEOPHILIC reactions
*SULFONIC acids
CATALYSTS recycling
Language
ISSN
1022-5528
Abstract
α-2-Deoxyglycosides were synthesized in ionic liquid ([bmim]BF)by stereoselective glycosylation of endo-glycals with various o-nucleophiles in the presence of catalytic amount of pTSAin 71-95 % yield. High yields, easy recovery of the products, and reusable reaction medium (pTSA/IL couple) with consistent activity makes this protocol efficient and environmentally benign. [ABSTRACT FROM AUTHOR]