基于CARBAZOLE的AZETIDIN-2-one中的结构-活性和结构-特性关系:合成,抗菌评估,DFT,对接,ADME和毒性研究
Serkan Oncuoglu1, Yildiz Celtik2, Cevher Gundogdu Hizliates1
1Department of Chemistry, Faculty of Sciences, Dokuz Eylul University, Merkez Campus, 35160 Buca-, Izmir, TURKIYE.
Bioorganic chemistry
|January 6, 2026
概括
这项研究开发了基于碳素的新型β-乳酸盐,用于对抗抗菌素耐药性. 化合物6b和6e对格拉姆阴性细菌和真菌表现出强烈的活性,显示出新抗生素开发的前景.
科学领域:
- 药用化学 医学化学
- 有机合成 有机合成
- 计算化学的计算化学
背景情况:
- 全球抗菌素耐药性日益增加,需要新型治疗药物.
- 现有的抗生素面临效率下降,推动寻找新的候选药物.
研究的目的:
- 为了合成和表征基于碳醇的新型2-乙丁衍生物.
- 评估这些化合物的抗微生物和抗真菌活性.
- 用计算方法研究它们的作用机制.
主要方法:
- 通过常规,超声波和微波辅助技术合成12种基于碳醇的2-乙衍生物 (5a-f和6a-f).
- 使用抑制区和最小抑制度 (MIC) 试验对抗格拉姆阳性和格拉姆阴性细菌的抗微生物活性的生物评估.
- 针对Candida albicans和Aspergillus brasiliensis的抗真菌测定. 这是一个非常好的方法.
- 计算分析包括密度函数理论 (DFT) 和分子对接研究.
- 吸收,分布,新陈代谢和分泌 (ADME) 的预测.
主要成果:
- 微波辅助合成在5分钟内产生了高达98.6%的产量.
- 化合物5b,5e,6b和6e表现出显著的抗菌活性.
- 化合物6b和6e在对抗大肠杆菌和Pseudomonas aeruginosa方面表现优于链杆菌素.
- 化合物6e对Candida albicans和Aspergillus brasiliensis表现出强大的抗真菌活性,与可纳相当.
- 据DFT分析,化合物5e和6e具有有利的电子特性.
- 分子对接揭示了与β-乳酸酶和青素结合蛋白点的强有力的结合亲和关系.
- 根据ADME的预测,它具有良好的药物相似性和胃肠道吸收.
结论:
- 化合物5b,5e,6b和6e是开发新抗菌剂的有希望的主要候选物.
- 合成的基于碳醇的β-乳酸为对抗耐药病原体提供了潜在的解决方案.
- 结合实验和计算方法有效识别了强大的抗微生物化合物.
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