摘要
α-羟基酮类作为一类重要的含氧化合物,广泛存在于天然产物骨架中,其独特分子结构赋予了抗菌、抗炎等显著生物活性,在药物研发等前沿领域具有重要应用价值。基于此,该研究旨在实现该类化合物的高效合成,并探究其生物活性,为其在医药领域的深入开发提供支持。此项研究以廉价易得的醛类为起始原料,采用氮杂环卡宾催化体系,通过简洁的操作流程,合成不同取代基修饰的α-羟基酮类化合物;随后对合成产物进行系统的分离纯化与结构表征,并进行生物活性研究。实验成功制备了21个含各种取代基的α-羟基酮,其中包括4个新化合物。同时,生物活性研究发现,所制备的某些化合物表现出一定的抗菌活性,大肠杆菌和金黄色葡萄球菌的最低抑菌浓度MIC值分别为500μg/mL和1000μg/mL,这为α-羟基酮类化合物在医药领域的深入开发提供了一定的实验依据与理论支撑。
As an important class of oxygen-containing compounds,α-hydroxyketones are widely present in the skeleton of natural products.Their unique molecular structure endows them with significant biological activities such as antibacterial and anti-inflammatory activities,and have important application value in frontier fields such as drug research and development.Based on this,the study aims to achieve efficient synthesis of these compounds and explore their biological activities,so as to provide support for their in-depth development in the field of medicine.Herein,cheap and readily available aldehydes were used as starting materials,and NHC-catalyzed system was used to synthesizeα-hydroxyketones modified by different substituents through a simple operation process.Subsequently,the synthetic products were systematically isolated,purified and structurally characterized,and their biological activities were studied.Twenty-oneα-hydroxyketones with different substituents,including four new compounds,were successfully synthesized.Meanwhile,bioactivity studies revealed that certain compounds exhibited antibacterial activity,with minimum inhibitory concentrations(MIC)of 500μg/mL against Escherichia coli and 1000μg/mL against Staphylococcus aureus.These results provide a certain experimental basis and theoretical support for the in-depth development ofα-hydroxyketones in the field of medicine.
作者
曹梁
曾玉
汪朝阳
Cao Liang;Zeng Yu;Wang Zhaoyang(Runer Ophthalmic Drugs(Guangzhou)Co.,Ltd.,Guangzhou 511462,China;College of Chemistry,South China Normal University,Guangzhou 510006,China)
出处
《当代化工研究》
2025年第17期25-27,共3页
Modern Chemical Research
