设计,合成和抗菌评估新型基于 thiazolyl 的化合物,其中包含生物活性胺基和化基组
Zonghan Xu1, Linmin Cao1, Haiyang Wang2
1College of Materials and Chemistry & School of Plant Protection, Anhui Agricultural University, Hefei, 230036, P. R. China.
Journal of agricultural and food chemistry
|September 9, 2025
概括
含有 thiazole 的新醇化衍生物显示出强大的抗真菌和抗菌素活性. 化合物C2在对主要植物病原体和对蜜蜂的低毒性方面表现出显著的有效性,这表明它作为一种新的农业真菌杀菌剂的潜力.
科学领域:
- 药用化学 医学化学
- 有机合成 有机合成
- 农业科学 农业科学
- 菌类学 菌类学是指菌类学.
背景情况:
- 化物衍生物在药物化学和有机合成中非常重要,因为它们具有多样化的生物活性.
- 开发新型抗真菌剂对于控制植物疾病和确保粮食安全至关重要.
研究的目的:
- 设计,合成和评估用于抗真菌和抗菌株活动的含醇的新型醇化衍生物.
- 研究最有前途的化合物的作用机制和体内疗效.
主要方法:
- 合成含醇的新型醇化衍生物 (A1-A19,B1-B19,C1-C8).
- 在体外的抗真菌/抗菌素测试和体内的疗效测试.
- 扫描电子显微镜 (SEM),传输电子显微镜 (TEM),共聚焦激光扫描显微镜 (CLSM),糖酸脱酶 (SDH) 抑制试验和分子对接.
主要成果:
- 化合物B10和C2对Valsa mali,Sclerotinia sclerotiorum和Phytophthora capsici表现出显著的抗真菌活性.
- 化合物C2在体内表现出与特布可纳对P.P.相比的有效性. 卡普西奇和V.卡普西奇和V.卡普西奇 马利,对Apis Mellifera具有较低的毒性.
- 超结构分析表明,C2 破坏了基因组的完整性,而SDH 抑制测定表明它准了糖酸脱酶酶.
结论:
- 含有 thiazole 的醇化衍生物是新型抗真菌剂的一个有前途的类别.
- 化合物C2显示出作为具有良好的安全性概况的广泛农业真菌杀菌剂的极佳潜力.
相关概念视频
01:11Aryldiazonium Salts to Azo Dyes: Diazo Coupling
3.6K
The reaction of weakly electrophilic aryldiazonium (also called arenediazonium) salts with highly activated aromatic compounds leads to the formation of products with an —N=N— link, called an azo linkage. This reaction, presented in Figure 1, is known as diazo coupling and occurs without the loss of the nitrogen atoms of the aryldiazonium salt. Highly activated aromatic compounds such as phenols or arylamines favor the diazo coupling reaction. The coupling generally occurs at the para...
3.6K
01:19Diazonium Group Substitution: –OH and –H
3.3K
Nitrous acid, a weak acid, is prepared in situ via the reaction of sodium nitrite with a strong acid under cold conditions. This nitrous acid prepared in situ reacts with primary arylamines to form arenediazonium salts. Such reactions are known as diazotization reactions. As shown in Figure 1, the formation of arenediazonium salts begins with the decomposition of nitrous acid in an acidic solution to give nitrosonium ions.
3.3K
01:20Diazonium Group Substitution with Halogens and Cyanide: Sandmeyer and Schiemann Reactions
2.4K
Arenediazonium substitution reactions occur when the diazonium group is substituted by various functional groups such as halides, hydroxyl, nitrile, etc. For instance, arenediazonium salts react with copper(I) salts of chloride, bromide, or cyanide to form corresponding aryl chlorides, bromides, and nitriles. These reactions are named Sandmeyer reactions. Although the mechanism of this reaction is complicated, as illustrated in Figure 1, they are believed to progress via an aryl copper...
2.4K
01:28Antimicrobial Effectiveness
913
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
913
01:22Preparation of 1° Amines: Azide Synthesis
4.6K
Direct alkylation of ammonia produces polyalkylated amines, along with a quaternary ammonium salt. To exclusively prepare primary amines, the azide synthesis method can be used.
Azide ions act as good nucleophiles and react with unhindered alkyl halides to form alkyl azides. Alkyl azides do not participate in further nucleophilic substitution reactions, thereby eliminating the chances of polyalkylated products. Alkyl azides are reduced by hydride-based reducing agents, like lithium aluminum...
Azide ions act as good nucleophiles and react with unhindered alkyl halides to form alkyl azides. Alkyl azides do not participate in further nucleophilic substitution reactions, thereby eliminating the chances of polyalkylated products. Alkyl azides are reduced by hydride-based reducing agents, like lithium aluminum...
4.6K