📜Ethyl 3,6-Di-O-Benzyl-2-Deoxy-2-Phthalimido-1-Thio-β-D-Glucopyranoside置于molecular Sieve,叠氮基三甲基硅烷,乙二胺,三氟甲烷磺酸甲酯,Silver(L) Oxide体系中,用 二氯甲烷,N,N-二甲基甲酰胺 用作溶剂,化学反应生成2-乙酰氨基-3,4,6-三-O-苄基-2-脱氧-β-D-吡喃葡萄糖酰基叠氮化物
参考文献:Synthesis Of Fully And Partially Benzylated Glycosyl Azides Via Thioalkyl Glycosides As Precursors For The Preparation Of N-Glycopeptides
标题:Synthesis Of Fully And Partially Benzylated Glycosyl Azides Via Thioalkyl Glycosides As Precursors For The Preparation Of N-Glycopeptides
摘要:Fully O-Benzylated Mono-,Di-And Trisaccharide Glycosyl Azides Representing The Reducing Terminal Of The Core Structure Of N-Glycans Were Synthesized. Totally And Partially Benzylated Thioalkyl Glucosamine Glycosides Were Converted Into The Corresponding Glycosyl Azides With Trimethylsilyl Azide In The Presence Of Methyl Triflate. The Beta-Mannosidic Linkage Was Created By C-2 Epimerization Of The Initially Introduced Beta-D-Gluco-Unit Via Oxidation Followed By Stereoselective Reduction With Tetrabutylammonium Borohydride. (C) 1998 Elsevier Science Ltd. All Rights Reserved.
Doi:10.1016/s0040-4039(98)01540-8