Results 51 to 60 of about 2,991 (181)
Archiv der Pharmazie, Volume 359, Issue 8, August 2026.This review provides a comprehensive analysis of the molecular modifications applied to NSAIDs to develop novel antimicrobial agents. By focusing on structural changes and their impact on biological activity, the study highlights innovative strategies to combat the global challenge of antimicrobial resistance.
Ebru Koçak Aslan +2 more
wiley +1 more source
Synthesis of new 2-amino-1,3,4-oxadiazole derivatives with anti-salmonella typhi activity evaluation
BMC Chemistry, 2020 Reaction of phenyl acetic acid derivatives with thiosemicarbazide in the presence of POCl3 afforded 5-(4-bromobenzyl)-1,3,4-oxadiazole-2-amine 1 and 5-(3-nitrophenyl)-1,3,4-oxadiazole -2-amine 2.
Eid E. Salama
doaj +1 more source
Drug Development Research, Volume 87, Issue 5, August 2026.ABSTRACT Poly(ADP‐ribose) polymerase‐1 (PARP‐1) plays a central role in the repair of DNA single‐strand breaks and represents an established therapeutic target in cancer treatment. In this study, a series of novel oxadiazole–morpholine hybrid compounds was designed and synthesized using a structure‐based drug design approach to target the catalytic ...
Nader R. Albujuq +6 more
wiley +1 more source
Synthesis of N, N΄3, 4-Dialkylamino-1, 2, 5-Oxadiazoles [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2003 N, N΄-3, 4-di(methylamino)-1, 2, 5-oxadiazole (1f) was prepared by dehydration of N, N΄-3, 4-di(methylamino)glyoxime (2f) in aqueous potassium hydroxid at 170-180 ˚C. Under similar conditions N, N΄-3, 4-di(benzylamino)-1, 2, 5-oxadiazole (1c) and N, N΄-3,
Ali Kakanejadifardi +2 more
doaj
Journal of Chemistry, 2013 A series of some new 2,5-disubstituted-1,3,4-oxadiazoles 4(a–i) have been conveniently synthesized by intramolecular oxidative cyclization of (E)-2-(arylbenzylidene)-2-[(4-methoxyphenyl)amino]acetohydrazides promoted by iodobenzene diacetate as an ...
B. N. Prasanna Kumar +2 more
doaj +1 more source
Molecules, 2000 The 6-aryl-1-(3-chloropropanoyl)-4-[(E)-1-(2-furyl)methylidene)]-1,2,3,4-tetrahydro-3-pyridazinones (6a-d) were synthesized by the reaction of acid chloride 3 with α-aracyl(β-2-furyl)acrylic acid hydrazides (2a-d) in a high yield, one pot reaction.
Ahmed I. Hashem, Abdel-Sattar S. Hamad
doaj +1 more source
Propellants, Explosives, Pyrotechnics, Volume 51, Issue 8, Page 1365-1374, August 2026.ABSTRACT We report on the synthesis and characterization of 3‐(2‐(2‐azidoethoxy)ethoxy)‐4‐nitro‐1,2,5‐oxadiazole (NFPEG2N3), which is a liquid nitrofurazanyl ether that was designed to be an energy‐rich plasticizer for glycidyl azide polymer (GAP)‐ and nitrocellulose (NC)‐based formulations.
P. Lieber +3 more
wiley +1 more source
International Journal of Electrochemical Science, 2012 The influence of three oxadiazole derivatives on the corrosion inhibition of steel in 2M H3PO4 solution is studied using weight-loss and electrochemical polarisation measurements.
M. Benabdellah +6 more
doaj +1 more source
Synthesis of 2, 5-disubstituted-1, 3, 4-oxadiazole derivatives
Journal of Drug Delivery and Therapeutics, 2019 Synthesis of a series of various 2, 5-disubstituted-1, 3, 4-oxadiazole derivatives (7a-7u) have been done. Synthesis of a series of intermediates (3a-3c and 5a-5c) have been also done, ethyl-2-phenoxyacetate (3a), ethyl 2-(2, 4-dichlorophenoxy)acetate (3b), ethyl 2-(4-nitrorophenoxy) acetate (3c), 2-phenoxyacetohydrazide (5a), 2-(2, 4-dichlorophenoxy ...
Raghvendra Singh Bhadauria +2 more
openaire +1 more source
Isosteric Substitution Enables Rational Design of Two‐Dimensional Energetic Crystals
Advanced Science, Volume 13, Issue 39, 13 July 2026.Isosteric substitution transforms a classical nitro–amine motif into two‐dimensional aminofurazans with performance beyond TATB. ABSTRACT Two‐dimensional (2D) energetic crystals dissipate mechanical insult via interlayer slip, yet their molecular design space remains narrow.
Linyuan Wen +6 more
wiley +1 more source