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Efficient synthesis of alkyl 2,3-unsaturated glucopyranosides from glycals mediated by ytterbium(III) triflate-trialkyl aluminum |
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| Authors: | Pramchai Deelertpaiboon Suwatchai Jarussophon Patoomratana Tuchinda Chutima Kuhakarn Manat Pohmakotr |
| Institution: | Department of Chemistry and Center for Innovation in Chemistry, Faculty of Science, Mahidol University, Rama 6 Road, Bangkok 10400, Thailand |
| Abstract: | Treatment of glycals with trialkylaluminum in the presence of a catalytic amount of Yb(OTf)3 leads to the corresponding alkyl 2,3-unsaturated glycosides in good to excellent yields. Reactions of protected glycals are achieved under very mild conditions. |
| Keywords: | C-Glycosidation Glycals Ytterbium(III) triflate Alkylation Catalyst Trialkylaluminum |
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