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N‐Acetyl‐5‐N,4‐O‐oxazolidinone‐Protected Sialyl Sulfoxide: An α‐Selective Sialyl Donor with Tf2O/(Tol)2SO in Dichloromethane |
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| Authors: | Zhen‐yuan Gu Dr. Jia‐xin Zhang Dr. Guo‐wen Xing |
| Affiliation: | Department of Chemistry, Beijing Normal University, Beijing 100875 (China), Fax: (+86)?10‐58802075 |
| Abstract: | |
| Keywords: | glycosylation oligosaccharides sialic acids sulfoxides |