N-Bromoacetyl-β-D-glycopyranosylamines in the synthesis of glycoconjugates of nitrogen-containing physiologically active compounds
作者:L. M. Likhosherstov、O. S. Novikova、A. O. Zheltova、V. N. Shibaev
DOI:10.1007/s11172-005-0397-y
日期:2005.5
smooth N-monoalkylation with N-bromoacetyl-β-glycopyranosylamines derived from N-acetyl-D-glucosamine and lactose. This reaction was demonstrated to be promising for the introduction of carbohydrate residues into heterocyclic compounds, viz., pyridine, imidazole, pyrimidinetrione, carboline, and piperazine derivatives, and into an amino acid, 5-hydroxy-L-tryptophan, which is unstable in alkaline media
一系列含氮生理活性化合物与衍生自 N-乙酰基-D-葡糖胺和乳糖的 N-溴乙酰基-β-吡喃葡萄糖胺进行平滑的 N-单烷基化。该反应被证明有希望将碳水化合物残基引入杂环化合物中,即吡啶、咪唑、嘧啶三酮、咔啉和哌嗪衍生物,并引入氨基酸,5-羟基-L-色氨酸,在碱性介质。