Results 11 to 20 of about 3,896 (275)

Synthesis and Study of Some 4-Chlorophenoxy Methyl Substituted amido1,3,4-Oxadiazoles, 1,3,4-Thiadiazoles and 1,2,4-Triazoles from 4-Chloro phenoxy acetic acid [PDF]

open access: goldمجلة التربية والعلم, 2013
: In this paper the synthesis of some substituted 1,3,4-oxadiazole, 1,3,4-thiadiazoles and 1,2,4-triazoles is reported. 4-Chlorophenol was treated with chloroacetic acid to give 4-chlorophenoxy acetic acid (C1) which was reacted with thionyl chloride ...
Mudhar A. Othman, Khalid M. Daoud
doaj   +2 more sources

Action of 2-Amino-1, 3, 4-thiadiazole in Controlling Plant Diseases

open access: diamondJapanese Journal of Phytopathology, 1971
Properties of 2-amino-1, 3, 4-thiadiazole (ATDA) as rice bacterial leaf blight controlling agent were examined.This compound was effective against the disease as foliar application, and also as root application.As foliar spray, ATDA showed immediate therapeutic effect, and the duration of the effect was fairly short.When applied into paddy water, ATDA ...
Kunito YAKUSHIJI, Osamu WAKAE
openaire   +4 more sources

Studies on 1, 3, 4-Thiadiazole Derivatives. VIII

open access: bronzeYAKUGAKU ZASSHI, 1953
Masaki Ohta, Hiroshi Oya, Akira Mifune
openaire   +3 more sources

Synthesis of some substituted 1,3,4-oxadiazoles, thiadiazoles and 1,2,4-triazoles [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 is reported. Ethyl methacrylate was treated with hydrazine hydrate in ethanol to give the corresponding hydrazide (1).
Shereen R. Mohamed
doaj   +1 more source

Novel thiadiazole-thiazole hybrids: synthesis, molecular docking, and cytotoxicity evaluation against liver cancer cell lines

open access: yesJournal of Taibah University for Science, 2022
One of the worst diseases, cancer claims millions of lives each year throughout the world, necessitating the creation of novel treatments. In this study, we designed a novel series of 1,3,4-thiadiazoles through the reaction of 2-(4-methyl-2-(2-(1 ...
Ghadah F. Aljohani   +6 more
doaj   +1 more source

Synthesis and Antibacterial Activities of Novel Imidazo[2,1-b]-1,3,4-thiadiazoles

open access: yesMolecules, 2011
2-Amino-5-(2-aryl-2H-1,2,3-triazol-4-yl)-1,3,4-thiadiazoles 2-4 have been synthesized by the reaction of 2-aryl-2H-1,2,3-triazole-4-carboxylic acids 1 with thiosemicarbazide. Their reaction with phenacyl (p-substituted phenacyl) bromides led to formation
Kamal F. M. Atta   +3 more
doaj   +1 more source

Synthesis and Evaluation of the Anti-Microbial Activity of New Heterocycles Containing the 1,3,4-Thiadiazole Moiety

open access: yesMolecules, 2011
A new series of thiadiazole-enaminones 4 were synthesized via reactions of 5-acetyl-1,3,4-thiadiazoles 3 with dimethylformamide-dimethylacetal (DMF-DMA).
Thoraya A. Farghaly   +2 more
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

Identification and characterization of antibacterial compound(s) of cockroaches (Periplaneta americana) [PDF]

open access: yes, 2017
Infectious diseases remain a significant threat to human health, contributing to more than 17 million deaths, annually. With the worsening trends of drug resistance, there is a need for newer and more powerful antimicrobial agents.
A Brüning   +215 more
core   +1 more source

Sustainable production and spectroscopic study of novel heterocyclic compounds synthesized from Carbendazim via green chemistry [PDF]

open access: yes, 2023
In this research, a series of heterocyclic compounds with both five-membered and six-membered rings were synthesized. These compounds include oxadiazole, thiadiazol, thiazole, oxadiazine, thiadiazine, and triazine, among others.
Naif Murad Hassan, Adnan Othman Omar
core   +2 more sources

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