75319-02-7Relevant articles and documents
Design, synthesis, and biological evaluation of phenyloxadiazole derivatives as potential antifungal agents against phytopathogenic fungi
Li, Yitao,Yao, Wenqiang,Lin, Jian,Gao, Guoliang,Huang, Chang,Wu, Yang
, p. 121 - 135 (2021/01/05)
Abstract: A novel series of picarbutrazox-inspired oxadiazole hybrids was synthesized and the derivatives’ biological activity against phytopathogenic fungi was investigated. The molecules were designed by retaining the active fragment of tetrazolyl phenyloxime ether of lead compound picarbutrazox, while introducing the potentially active oxadiazole-derived fragment. Bioassay results revealed that some of the title compounds showed potent in vivo antifungal activities to control cucumber downy mildew. Therefore, this novel oxadiazole phenyloxadiazole derivative can be used as a potential antifungal agent to control cucumber downy mildew and other phytopathogenic fungi for crop protection. Graphic abstract: [Figure not available: see fulltext.].
Synthesis and evaluation of antioxidant properties of novel 1,2,4-triazole-based schiff base heterocycles
Aswathanarayanappa, Chandrashekar,Bheemappa, Eswarappa,Bodke, Yadav D.,Krishnegowda, Peethambar S.,Venkata, Srinivas P.,Ningegowda, Raghu
, p. 922 - 930 (2014/01/06)
A series of 1,2,4-triazole-based Schiff base heterocyclic compounds (5a-f and 8a-i) and phenethylamines (7a-h) were synthesized and evaluated for antioxidant properties by free-radical scavenging, anti-hemolytic activity, lipid peroxidation, and their protective effects against DNA oxidative damage. Compounds 7c, 7d, 7h, 8b, and 8i showed promising DPPH? radical scavenging activity with the level of inhibition between 86.8% and 94%. Compounds 8a, 8b, 8d, 8g, and 8i were effective against the oxidative hemolysis of human erythrocytes and lipid peroxidation, in a dose-dependent manner, with IC50 values in the range of 55.7-80.7 and 53.2-81.2 μg/mL, respectively. Compounds 8a and 8b were effective against oxidative damage on erythrocyte ghost membrane proteins, and 8g and 8i were able to protect against DNA oxidative damage. 1,2,4-Triazole based Schiff base heterocycles (5a-f, 8a-i) and phenethylamines (7a-h) were synthesized and evaluated for their antioxidant properties by free-radical scavenging, anti-hemolytic activity, lipid peroxidation, and their protective effects against DNA oxidative damage.
A New Class of Nonhormonal Pregnancy-Terminating Agents. Synthesis and Contragestational Activity of 3,5-Diaryl-s-triazoles
Omodei-Sale, Amedeo,Consonni, Pietro,Galliani, Giulio
, p. 1187 - 1192 (2007/10/02)
A series of 3,5-diaryl-s-triazoles were synthesized and evaluated as postimplantation contragestational agents.The introduction of various substituents (e.g., an o-alkyl chain on one phenyl and a m-alkoxy group on the other) was found to increase the potency.Several compounds with very high pregnancy-terminating activity in both hamsters and rats were obtained.One of these, 3-(2-ethylphenyl)-5-(3-methoxyphenyl)-s-triazole, DL 111 (36), was selected for detailed evaluation in various animal species.A synthetic scheme for the preparation of these compounds and preliminary structure-activity relationships are presented.