5448-47-5Relevant articles and documents
Synthesis and screening of some novel substituted indoles contained 1,3,4-oxadiazole and 1,2,4-triazole moiety
Gadegoni, Hemalatha,Manda, Sarangapani
, p. 127 - 130 (2013)
A series of novel 3-[5-(1H-indol-3-yl-methyl)-2-oxo-[1,3,4]oxadiazol-3-yl] propionitrile (5), 3-[4-amino-3-(1H-indol-3-yl-methyl)-5-oxo-4,5-dihydro-[1,2,4] triazol-1-yl]propionitrile (6), 3-[5-(1H-indol-3-yl-methyl)-2-thioxo-[1,3,4] oxadiazol-3-yl]propionitrile (7) and 3-[4-amino-3-(1H-indol-3-yl-methyl)-5- thioxo-4,5-dihydro-[1,2,4]triazol-1-yl]propionitrile (8) were synthesized in good yields from the intermediate (1H-indol-3-yl)-acetic acid N′-(2-cyanoethyl)hydrazide (4). The chemical structures of the newly synthesized compounds were elucidated by their IR, 1H NMR and MS. Further, all the compounds were screened for their antimicrobial activity against Gram-positive, Gram-negative bacteria and also tested their ability toward anti-inflammatory activity.
Diversity-oriented synthesis and antifungal activities of novel pimprinine derivative bearing a 1,3,4-oxadiazole-5-thioether moiety
Song, Zi-Long,Zhu, Yun,Liu, Jing-Rui,Guo, Shu-Ke,Gu, Yu-Cheng,Han, Xinya,Dong, Hong-Qiang,Sun, Qi,Zhang, Wei-Hua,Zhang, Ming-Zhi
, p. 205 - 221 (2020/02/18)
Abstract: Based on the strategy of diversity-oriented synthesis and the structures of natural product pimprinine and streptochlorin, two series of novel pimprinine derivatives containing 1,3,4-oxadiazole-5-thioether moieties were efficiently synthesized under the optimized reaction conditions. Biological assays conducted at Syngenta showed the designed derivatives displayed an altered pattern of biological activity, of which 5h was identified as the most promising compound with strong activity against Pythium dissimile and also a broad antifungal spectrum in primary screening. Further structural optimization of pimprinine and streptochlorin derivatives is well under way, aiming to discover synthetic analogues with improved antifungal activity. Graphic abstract: Two series of novel pimprinine derivatives containing 1,3,4-oxadiazole-5-thioether moieties wereefficiently synthesized through diversity-oriented synthesis strategy under the optimizedconditions. Biological assays showed the designed derivatives exhibited potential activity.[Figure not available: see fulltext.].
Investigation of indole functionalized pyrazoles and oxadiazoles as anti-inflammatory agents: Synthesis, in-vivo, in-vitro and in-silico analysis
Kalra, Sourav,Kumar, Bhupinder,Kumar, Devendra,Kumar, Ravi Ranjan,Pathania, Shelly,Singh, Pankaj Kumar
, (2021/06/16)
There are several potential side and adverse effects are found to be associated with the anti-inflammatory drugs in clinical practice. The long-term use of these clinical agents highly unsafe. It encouraged the development of novel heterocyclic compounds with potential anti-inflammatory activity and low to no toxicity. In present investigation, a total of 12 indole functionalized pyrazole and oxadiazole derivatives were designed, synthesized and evaluated for the in-vivo anti-inflammatory and analgesic potential. These compounds displayed comparable anti-inflammatory and analgesic potential to the reference drugs. Finally, molecular docking analysis was performed considering different anti-inflammatory targets to determine the mechanistic target of the designed molecules. Detailed analysis suggested that the molecules inhibit COX-2, preferably over other anti-inflammatory targets. The results suggested that two compounds (15c and 15f) were found promising candidates for the development of novel anti-inflammatory agents.