中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (3aR,4R,5R,6S,6aR) [5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yloxy]acetic acid methyl ester | 131591-67-8 | C15H24O8 | 332.351 |
—— | ethyl 2-[[(3aR,5R,6S,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]oxy]acetate | 84708-52-1 | C16H26O8 | 346.378 |
双丙酮葡萄糖 | 1,2:5,6-di-O-isopropylidene-α-D-glucofuranose | 582-52-5 | C12H20O6 | 260.287 |
The synthesis of monosaccharide units functionalised with different amino acids is described herein. Sugar amino acid templates linked at position 6 of the sugar were prepared by various nucleophilic substitutions introducing a spacer of variable length or by traceless Staudinger ligation. Sugar amino acid templates attached at the anomeric position and representing a class of precursors of glycopeptides were synthesized in three steps via addition of a solution of trimethylsilylnitrate-trimethylsilylazide on a glycal, followed by subsequent reduction of the sugar azide and coupling with diverse amino acids.