Synthesis and biological activity of some 1-N-substituted 2-acetamido-2-deoxy-β-d-glycopyranosylamine derivatives and related analogs
作者:Brajeswar Paul、Ralph J. Bernacki、Walter Korytnyk
DOI:10.1016/s0008-6215(00)85318-5
日期:——
adenocarcinoma TA3, leukemia L1210, or leukemia P-288 cells at 1-0.01 mM concentration in vitro. Some of these derivatives were less active after O-deacetylation. Analogs of 1 in which NH2-1 was replaced by OH- or OAc-1 were also active on the same cell systems. The growth-inhibitory activity was correlated with inhibition of the incorporation of 2-amino-deoxy-D-glucose and L-leucine into a macromolecular fraction
2-乙酰氨基-2-脱氧-3,4,6-三-O的几种1-N-取代的衍生物[卤代乙酰基,甘氨酰-,(二甲基)氨基-乙酰基,叠氮基乙酰基,三氟乙酰基和三氟甲基磺酰基-] -乙酰基-β-D-吡喃葡萄糖胺(1)被合成为细胞膜糖缀合物的潜在代谢抑制剂。在体外浓度为1-0.01 mM时,发现几种完全乙酰化的衍生物可以抑制小鼠乳腺腺癌TA3,白血病L1210或白血病P-288细胞的生长。这些衍生物中的一些在O-脱乙酰基之后活性较低。其中NH2-1被OH-或OAc-1取代的类似物1在相同的电池系统上也很活跃。生长抑制活性与2-氨基-脱氧-D-葡萄糖和L-亮氨酸掺入大分子级分的抑制有关。