Spatial Configuration and Three-Dimensional Conformation Directed Design, Synthesis, Antiviral Activity, and Structure–Activity Relationships of Phenanthroindolizidine Analogues
作者:Bo Su、Chunlong Cai、Meng Deng、Qingmin Wang
DOI:10.1021/acs.jafc.5b06112
日期:2016.3.16
conformation of the molecules on their anti-TMV activities and related structure–activity relationship (SAR), a series of D-ring opened derivatives 3, 4, 5a–5j, 6, and 7, chiral 13a- and/or 14-substituted phenanthroindolizidine analogues 10–12 and 18–20, and their enantiomers ent-10–ent-12 and ent-18–ent-20 were synthesized and evaluated for their anti-TMV activities. Bioassay results showed that most of the
我们最近对菲咯啉吲哚啶生物碱类似物的抗烟草花叶病毒(TMV)活性的研究初步表明,与分子的空间排列密切相关的分子C13a位置的基本骨架和取代模式具有很大的作用。对生物活性的影响。为了进一步研究的空间配置和其抗TMV活动分子和相关的结构-活性关系(SAR)的三维(3D)构象的深入影响,一系列d形环的开衍生物3,4,5a – 5j,6和7,手性13a和/或14取代的菲咯啉吲哚并烷类似物合成了10 – 12和18 – 20以及它们的对映体ent-10 – ent-12和ent-18 – ent-20,并评估了它们的抗TMV活性。生物测定结果显示,大多数手性菲咯啉吲哚并咪唑具有良好的体内抗TMV活性。在这些化合物中,ent-11与宁南霉素(最成功的商业抗病毒药物之一)相比,它具有更强的活性,因此逐渐成为植物病毒的潜在抑制剂。在手性情况下,还首次讨论了其他SAR,这表明分子的空间构型和3D构象对于保持高抗TMV活性至关重要。