CAN catalyzed one-pot synthesis and docking study of some novel substituted imidazole coupled 1,2,4-

来源 :Chinese Chemical Letters | 被引量 : 0次 | 上传用户:okzzh
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The present work describes a facile,one-pot three component synthesis of a series of 3-[(4,5-diphenyl-2-substituted aryl/heteryl)-1H-imidazol-1-yl]-1H-1,2,4-triazole-5-carboxylic acid derivatives M(1-15).Benzil,aromatic aldehydes and 3-amino-l,2,4-triazole-5-carboxylic acid was refluxed in ethanol using cerric ammonium nitrate(CAN) as a catalyst to give the title compounds in good yields.The compounds were evaluated for their in vitro antifungal and antibacterial activity.Compounds M1,M9,and M15 were found to be equipotent against Candida albicans when compared with fluconazole.Compounds M2.M5,and M14 showed higher activity against Streptococcus pneumoniae.Escherichia coli and Streptococcus pyogenes,respectively,compared with ampicillin.Docking study of the newly synthesized compounds was performed,and the results showed good binding mode in the active sites of C albicans enzyme cytochrome P450 lanosterol 14α-demethylase.The results of in vitro antifungal activity and docking study showed that synthesized compounds had potential antifungal activity and can be further optimized and developed as a lead compound. The present work describes a facile, one-pot three component synthesis of a series of 3 - [(4,5-diphenyl-2-substituted aryl / heteryl) -1H-imidazol- 4-triazole-5-carboxylic acid derivatives M (1-15) .Benzil, aromatic aldehydes and 3-amino-l, 2,4-triazole-5-carboxylic acid was refluxed in ethanol using cerric ammonium nitrate Compounds to give the title compounds in good yields. The compounds were evaluated for their in vitro antifungal and antibacterial activity. Compounds M1, M9, and M15 were found to be equipotent against Candida albicans when compared with fluconazole. Compounds M2.M5, and M14 showed higher activity against Streptococcus pneumoniae. respectively, compared with ampicillin. DOCKING study of the newly synthesized compounds was performed, and the results showed good binding mode in the active sites of C albicans enzyme cytochrome P450 lanosterol 14α-demethylase The results of in vitro antifungal activity and docking study sh owed that synthesized compounds had potential antifungal activity and can be further optimized and developed as a lead compound.
其他文献
在治疗湿疹时常发生皮质类固醇激素过敏,发生率可达5%。本研究目的是系统探讨哮喘患者对激素过敏反应的发生情况。病人和方法65例中度或重度哮喘患者,男29、女36例,平均年龄53ti3
水利工程一般由政府投资兴建,建设过程中,如果权力运行缺乏透明度,又没有有效的监督制约,极易产生钱权交易等违法腐败行为。通过项目发包、实施过程中出现的各种违法行为,分
1患者,女,32岁。我院内科护士,因全身酸痛伴低热、咽痛不适2天。于1998年2月26日值中班时自服头孢氨苄0.5g(每粒0.125g)。患者既往曾使用过青霉素及口服过头孢氨苄。患者服药5分钟后感全身皮肤潮红、奇痒
74例老年糖尿病误诊分析江苏省扬州市第一人民医院(225001)申彤蕾老年糖尿病不同于青少年糖尿病,常常因此在症状中常轻微、隐匿、病程相对缓慢,往往与并发症共存,临床造成漏诊和误诊,现将我
糖尿病并发甲状腺机能亢进症较常见,但并发甲状腺机能减退症(简称甲减)临床上较少见,现报告1例。患者男性,70岁。半年前眼睑、面部及小腿浮肿,疲乏、嗜睡,体重增加,大便秘结。多汗怕热,食
作者在每天应用丙酸倍氯松(beclomethasonedipropionate,BDP)400μg仍不能控制症状的哮喘患者,观察比较分别加用茶碱(theophylline)与双倍剂量BDP(800μg/d)治疗的效果。方法 选择年龄在18~70岁之间
A-site substituted La0.8A0.2TiO3.5–δ(A=Ba, Sr, Ca) nano perovskites were prepared by sol-gel method and characterized using thermogravimetry/differential ther
[Objective] To research the chemical components in the essential oils from leaves of Tetracera sarmentosa( L.) Vahl by GC-MS.[Methods]Essential oils were extrac
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.