计算研究和抗菌活动的1-([d]oxazol-2-yl) -3,5-二甲衍生物
Mazen Almehmadi1, Ahad Amer Alsaiari1, Mamdouh Allahyani1
1Department of Clinical Laboratory Sciences, College of Applied Medical Sciences, Taif University, Taif, 21944, Saudi Arabia.
Current computer-aided drug design
|July 5, 2023
概括
合成了新的佐克萨衍生物,并对抗菌活性进行了测试. 化合物4c显示出最高的抗菌潜力,通过分子对接和模拟证实了这一点.
科学领域:
- 药用化学 医学化学
- 有机合成 有机合成
- 计算化学计算化学
背景情况:
- 佐沙衍生物具有生物学意义.
- 之前的研究强调了它们的多样化应用.
- 这项研究的重点是佐沙的新型Formazan衍生物.
研究的目的:
- 为了合成新型的1-([d]oxazol-2-yl) -3,5-diphenyl-formazan衍生物 (4a-f).
- 评估这些合成化合物的in silico和in vitro抗菌活性.
- 通过计算验证导数的结合相互作用和属性.
主要方法:
- 合成佐-2-醇,2-二基[d]醇和希夫基的合成.
- 通过与基化反应制备福马赞衍生物 (4a-f).
- 使用FTIR,1H-NMR和13C-NMR光谱学的表征.
- 在研究包括分子对接,MD模拟,MM/PBSA和DFT计算.
- 在体外对各种微生物菌株进行抗菌查.
主要成果:
- 化合物4c对4URO受体的最大停靠得分为-8.0 kcal/mol.
- 分子动力学 (MD) 模拟证实了稳定的配体-受体相互作用.
- MM/PBSA分析表明,4c.化合物的最大自由结合能量为-58.831 kJ/mol.
- DFT计算显示,大多数合成的分子具有柔软的电友性质.
- 抗菌活性排名:4c>4b>4a>4e>4f>4d.
结论:
- 合成的formazan衍生物通过计算方法成功验证.
- 化合物4c在测试的衍生物中表现出最显著的抗菌活性.
- 这项研究为开发基于佐克萨支架的新抗菌剂提供了基础.
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