Synthesis and <i>in vitro</i> Biological Evaluation of Novel Thymidine Analogs Containing 1<i>H</i>-1,2,3-Triazolyl, 1<i>H</i>-Tetrazolyl, and 2<i>H</i>-Tetrazolyl Fragments
作者:Elena A. Popova、Gayane K. Ovsepyan、Aleksandra V. Protas、Elena B. Erkhitueva、Marina K. Kukhanova、Yana L. Yesaulkova、Vladimir V. Zarubaev、Galina L. Starova、Roman V. Suezov、Alexei V. Eremin、Vladimir A. Ostrovskii、Rostislav E. Trifonov
DOI:10.1080/15257770.2018.1541466
日期:2019.10.3
strain has been observed in the cases of 3′-(4-(1H-tetrazol-1-ylmethyl)-1H-1,2,3-triazol-1-yl)thymidine 10a (IC50 39.6 μg/mL), 3′-(4-(2H-5-ethoxycarbonyltetrazol-2-ylmethyl)-1H-1,2,3-triazol-1-yl)thymidine 11c (IC50 31.6 μg/mL), and 3′-(4-(2H-5-(4-nitrophenyl)-tetrazol-2-ylmethyl)-1H-1,2,3-triazol-1-yl)thymidine 11g (IC50 46.4 μg/mL). The tested compounds possess very low cytotoxicity towards MDCK and
摘要 3'-叠氮胸苷 (AZT) 与 1-propargyl-5-R-1H- 和 2-propargyl-5-R-2H-四唑 (R = H, Me, CH2COOEt, CH2CON(CH3)2, Ph, 2 -CH3-C6H4 或 4-NO2-C6H4) 通过 Cu(I) 催化的不对称 [3 + 2] 环加成得到 3'-修饰的胸苷类似物,其中包含 1H-1,2,3-三唑基、1H-和2H-四唑基片段的产率为 41-76%。所得化合物的结构已通过HRESI+-MS、1H和13C1H}核磁共振、单晶X射线衍射对于3'-[4-(1H-5-N,N-二甲氨基羰基甲基四唑- 1-基)-1H-1,2,3-三唑-1-基]胸苷10d}。已对制备的化合物进行体外生物学评价;它们对表型 HIV-1899A 表现出低活性。在 3'-(4-(1H-tetrazol-1-ylmethyl)-1H-1,2,3 的病例中观察到对流感病毒