Results 11 to 20 of about 3,269 (232)

Synthesis of new hybrid quinazoline compounds as antiproliferative agents for breast and colon cancer treatment [PDF]

open access: yes, 2022
Purpose: To evaluate newly synthesized fuoryl quinazoline derivatives for antitumor efficacy.Methods: Fuoryl quinazoline derivatives were synthesized and the structures of the synthesized compounds were characterized using standard techniques. The 3-(4,5-
Ahmed, Marwa F   +2 more
core   +2 more sources

Synthesis of Some 1, 3, 4- Oxadizole Derivatives from Naproxen and Acetyl Chloride [PDF]

open access: yesمجلة التربية والعلم, 2013
A seriers of 1, 3, 4-oxadiazol-2-thion were synthesized by the reaction of naproxen (or acetyl) amino acid hydrazides (glycine, valine, leucine, isoleucine and tyrosine) with carbon disulphide in alkaline medium.
Alya A. Dawood
doaj   +1 more source

Synthesis Of 2-Benzamidomethyl-5-Substituted Amino-1,3,4-Thiadiazoles-2,5-Disubstituted 1,3,4-Oxadiazole and 4,5-Disubstituted 1,2,4-Triazole-3-Thiol [PDF]

open access: yesمجلة التربية والعلم, 2012
In this paper the synthesis of some substituted 1,3,4-oxadiazoles , 1,3,4-thiadiazoles and 1,2,4-triazoles starting from amino acid and benzoyl chloride is reported.
K. M. Daoud, A. N. Ali, A. A. Ahmed
doaj   +1 more source

Strategies against nonsense: oxadiazoles as translational readthrough-inducing drugs (TRIDs) [PDF]

open access: yes, 2019
This review focuses on the use of oxadiazoles as translational readthrough-inducing drugs (TRIDs) to rescue the functional full-length protein expression in mendelian genetic diseases caused by nonsense mutations.
Campofelice A.   +6 more
core   +1 more source

Synthesis of Novel 3-Acetyl N-methyl-2- Quinolone Derivatives with Expected Antimicrobial Activity

open access: yesAl-Mustansiriyah Journal of Science, 2018
A series of new 3-Acetyl N-Methyl-2-quinolones oxadiazoles derivatives were synthesized by reaction of 3-acetyl-4-hydroxy-1-methylquinolin-2(1H)-one 3 with ethylbromoacetate to produce compounds 4.
Ghazwan Ali Salman
doaj   +1 more source

Synthesis of some substituted 1,3,4-oxadiazoles, 1,3,4-thiadiazoles and 1,2,4-triazoles from 2-(2,3-dimethylphenyl amino) benzoic acid [PDF]

open access: yesمجلة التربية والعلم, 2009
In this paper the synthesis of some substituted 1,3,4-oxadiazoles, 1,3,4-thiadiazoles and 1,2,4-triazoles was achieved. 2-(2,3-dimethyl phenyl amino) benzoic acid was esterified to its ethyl ester by its reaction with absolute ethanol in presence of ...
Khalid Daoud   +2 more
doaj   +1 more source

Synthesis of Some New 1,3,4- Oxadiazole Derivatives and Thiazolidine Derived from Cysteine and Evaluation their Anticancer (MCF7) Activity [PDF]

open access: yes, 2022
The study focused on the preparation of oxadiazole derivatives containing thiazolidine. Thiazolidine firstly was prepared from the reaction of benzaldehyde with L-cysteine with a good yield and then it was reacted with acetic anhydride to prepare acetyl ...
Abid, Dawood S, Majed, Ahmed A.
core   +3 more sources

Expeditious synthesis of 1,3,4-oxadiazole derivatives via sydnones [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
The clean cyclization of chalcones (1a–c/2a–c) with hydrazine hydrate under microwave irradiation afforded pyrazolines derivatised with sydnone (3d–i/4d–i), which underwent 1,3-dipolar cyclo-addition with acetic anhydride to form pyrazolines appended ...
D. G. BHADREGOWDA   +2 more
doaj   +3 more sources

Synthesis and Biological evalution of some substituted 2-dibenzyl amino 1,3,4-oxadiazoles , thiadiazoles and 1,2,4-triazoles [PDF]

open access: yesمجلة التربية والعلم, 2013
In this paper the synthesis of some substituted 2-dibenzyl 1,3,4-oxadiazole, thiadiazole and 1,2,4-triazoles derived from dibenzyl amine is reported scheme-1.
Khalid Daoud, Shaima Ismmaeel
doaj   +1 more source

Biological activity of heterocyclic systems based on functionally substituted 1,3,4-thia(oxa)diazoles (a review)

open access: yesФармацевтичний журнал, 2019
1,3,4-Thiadiazole and oxadiazole hetetocycles are well-known pharmacophore scaffolds, which possess wide possibility for chemical modification and identified diverse pharmacological potential.
M. I. Lelyukh
doaj   +1 more source

Home - About - Disclaimer - Privacy