Results 91 to 100 of about 3,269 (232)
Two sets of diphenyl ether derivatives incorporating five-membered 1,3,4-oxadiazoles, and their open-chain aryl hydrazone analogs were synthesized in good yields.
Tarek S. Ibrahim +12 more
doaj +1 more source
Chemical research projects office: An overview and bibliography, 1975-1980 [PDF]
The activities of the Chemical Research Projects Office at Ames Research Center, Moffett Field, California are reported. The office conducts basic and applied research in the fields of polymer chemistry, computational chemistry, polymer physics, and ...
Heimbuch, A. H. +2 more
core +1 more source
Analgesic Activity of some 1-Phenyl-3-aryl-5- (4-(butanoloxy) phenyl) 1H-pyrazoles [PDF]
A series of analgesic activity of synthesised 1 -Phenyl-3-aryl- 5-(4-(butanoloxy) phenyl) 1H-pyrazoles were synthesized from chalcones and screened for their in vitro analgesic activity.
Anju Goyal, Sandeep Jain
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Synthesis and Antimicrobial Activity of 4-S-Methyl-1,3,4-Oxadiazole Derivatives of Some Natural Amino Acids Bearing Secondary Quaternary Ammonium Salt Moieties [PDF]
Secondary quaternary ammonium salts (QAS) derived from three natural amino acids (L-Leucine, L-Phenylalanine and L-Methionine) bearing 1,3,4-oxadiazole and acetic acid moieties have been synthesized and characterized by IR, 1H and 13C NMR.
Adil, Ali Othman +3 more
core +1 more source
Anti-Inflammatory, Analgesic Evaluation and Molecular Docking Studies of N-Phenyl Anthranilic Acid-Based 1,3,4-Oxadiazole Analogues [PDF]
A novel series of N-phenyl anthranilic acid-based 1,3,4-oxadiazoles were prepared (4a–h) and subjected to anti-inflammatory, analgesic activity and molecular docking studies to target cyclooxygenase-2 enzyme.
D. N. Prasad +3 more
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Allopurinol derivative were prepared by reacting the (1-chloroacetyl)-2-Hydropyrazolo{3,4-d}pyrimidine-4-oneiwith 5- methoxy- 2-aminoibenzothiazoleiunder certain conditions to obtain new compound ( N- (2-aminoacetyl (5-methoxy) benzothiazole -2yl) (A4),
Khammas et al.
doaj +1 more source
Polymers Containing 1, 3, 4-Oxadiazole Rings for Advanced Materials
This paper presents the synthesis, properties and potential applications of new polymers containing 1, 3, 4-oxadiazole rings, tacking into account the requirements of the modern technologies. Two classes of polymers containing oxadiazole rings were approached: polyamides and polyimides.
Mariana-Dana Damaceanu +2 more
openaire +1 more source
New 5-(2-thienyl)-1,2,4-triazoles and 5-(2-thienyl)-1,3,4-oxadiazoles namely, N-[3-mercapto-5-(2-thienyl)-1,2,4-triazol-4-yl]-N'-arylthioureas 4a–e, 2-arylamino-5-(2-thienyl)-1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles 5a–e, 3-arylaminomethyl-5-(2-thienyl ...
Mohamed A. Al-Omar
doaj +1 more source
A RECENT UPDATE: ANTIMICROBIAL AGENTS CONTAINING PYRAZOLE NUCLEUS [PDF]
Objective: In this review, we report antimicrobial candidates containing pyrazole nucleus integrated with various functionalities.Methods: research results by numerous scientists have been summarized from international journals indexed in reputed ...
Ardiansah, Bayu
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SYNTHESIS, CHARACTERIZATION AND EVALUATION OF ANTICANCER ACTIVITY OF SOME NEW SCHIFF BASES OF 1, 3, 4-THIADIAZOLE DERIVATIVES [PDF]
Objective: N-benzylidene-5-phenyl-1, 3, 4-thiadiazol-2-amine derivatives: Synthesis and anticancer activity.Methods: In the present study five new derivatives of N-benzylidene-5-phenyl-1, 3, 4-thiadiazol-2-amine (Schiff bases containing 1, 3, 4 ...
B, Ashok Kumar +5 more
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