scholarly journals Design, Synthesis, and Biological Evaluation of Some Novel Pyrrolizine Derivatives as COX Inhibitors with Anti-Inflammatory/Analgesic Activities and Low Ulcerogenic Liability

Molecules ◽  
2016 ◽  
Vol 21 (2) ◽  
pp. 201 ◽  
Author(s):  
Ahmed Gouda ◽  
Hamed Ali ◽  
Waleed Almalki ◽  
Mohamed Azim ◽  
Mohammed Abourehab ◽  
...  
Author(s):  
Asma D. Ambekari ◽  
Shrinivas K. Mohite

Series of novel substituted Synthesis of N-{[5-(substituted)-1,3,4-oxadiazole-2-yl] carbamothioyl} derivatives containing 1,3,4-oxadiazole moiety were synthesized by microwave as a green chemistry method and conventional method by using pyridine 3- carboxylic acid as a starting material. The structures of the synthesized compounds were characterized by physicochemical data, IR, Mass spectra and 1HNMR. All the newly synthesized compound screened for their antimicrobial and In-vivo and In-vitro Anti-inflammatory studies. Anti-inflammatory studies revealed that compound 4f showed significant in-vivo and in-vitro anti-inflammatory activity as well potent antimicrobial activity.


2019 ◽  
Vol 28 (6) ◽  
pp. 849-856 ◽  
Author(s):  
Chetan Kumar ◽  
Anil Kumar ◽  
Yedukondalu Nalli ◽  
Waseem I. Lone ◽  
Naresh K. Satti ◽  
...  

2019 ◽  
Vol 15 (5) ◽  
pp. 521-536 ◽  
Author(s):  
Natalya Agafonova ◽  
Evgeny Shchegolkov ◽  
Yanina Burgart ◽  
Victor Saloutin ◽  
Alexandra Trefilova ◽  
...  

Background: Formally belonging to the non-steroidal anti-inflammatory drug class pyrazolones have long been used in medical practices. Objective: Our goal is to synthesize N-methylated 1-aryl-3-polyfluoroalkylpyrazolones as fluorinated analogs of antipyrine, their isomeric O-methylated derivatives resembling celecoxib structure and evaluate biological activities of obtained compounds. Methods: In vitro (permeability) and in vivo (anti-inflammatory and analgesic activities, acute toxicity, hyperalgesia, antipyretic activity, “open field” test) experiments. To suggest the mechanism of biological activity, molecular docking of the synthesized compounds was carried out into the tyrosine site of COX-1/2. Conclusion: The trifluoromethyl antipyrine represents a valuable starting point in design of the lead series for discovery new antipyretic analgesics with anti-inflammatory properties.


2020 ◽  
Vol 94 ◽  
pp. 103371 ◽  
Author(s):  
Khalid M. Attalah ◽  
Ashraf N. Abdalla ◽  
Akhmed Aslam ◽  
Muhammad Ahmed ◽  
Mohammed A.S. Abourehab ◽  
...  

2014 ◽  
Vol 62 ◽  
pp. 197-211 ◽  
Author(s):  
Ahmed H. Abdelazeem ◽  
Shaimaa A. Abdelatef ◽  
Mohammed T. El-Saadi ◽  
Hany A. Omar ◽  
Shabana I. Khan ◽  
...  

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