نتایج جستجو برای: 4 thiadiazole

تعداد نتایج: 1304406  

2017
Azar Tahghighi Fateme Babalouei

Leishmaniasis and malaria are serious public health problems in tropical and sub-tropical regions worldwide. Development of drug-resistant strains has disrupted efforts to control the spread of these diseases in the world. The conventional antiparasitic chemotherapy still suffers from side effects and drug resistance. Therefore, the development of novel antimalarial and leishmanicidal drugs rem...

Journal: :Carbohydrate research 2013
Qing Li Jianming Ren Fang Dong Yan Feng Guodong Gu Zhanyong Guo

A groups of novel water soluble chitosan derivatives containing 1,3,4-thiadiazole group were synthesized including 1,3,4-thiadiazole (TPCTS), 2-methyl-1,3,4-thiadiazole (MTPCTS), and 2-phenyl-1,3,4-thiadiazole (PTPCTS). Their antifungal activity against three kinds of phytopathogens was estimated by hypha measurement in vitro, and the fungicidal assessment shows that the synthesized chitosan de...

Journal: :Journal of materials chemistry. A, Materials for energy and sustainability 2023

Novel structured thiadiazole-attached carbon nitrides are first synthesized via sintering 5-amino-1,3,4-thiadiazole-2-thiol, demonstrating excellent performances towards photocatalytic H 2 evolution under visible light irradiation.

Journal: :journal of sciences islamic republic of iran 0

reaction of sodium salt of allyl alcohol with 2-chloro-5-phenyl- l,3,4-thiadiazole gave 2-allyloxy-5-phenyl-1,3,4-thiadiazole 2. compounds 4a and 4b could be obtained through the reaction of nitrone 3 with 2. reaction of compound 2 with nitrone 5 afforded the final compound 6. antifungal activity of all compounds was less than ketoconazole

Journal: :Molbank 2022

Donor-acceptor-donor (D-A-A) structures with 2,1,3-benzothiadiazole as an internal acceptor and the 4(7)-cyanogroup anchor have been investigated for various photovoltaic applications such dye-sensitized solar cells (DSSCs) organic light emitting diodes (OLEDs). They are usually obtained by cyanation of 4(7)-bromo-2,1,3-benzothiadiazoles. In this communication, reaction (E)-4-(2-(7-bromobenzo[c...

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

Reaction of thionyl chloride with 2-acetyl-1- benzenesulfonylpyrrole semicarbazone (6 c) gave 4 - (1- benzenesulfonyl-2 - pyrrolyl) - 1, 2, 3 -thiadiazole (lc). Selenium dioxide oxidation of 2-acetylpyrazine semicarbazone (10) in acetic acid afforded 4- (2-pyrazinyl) - 1, 2, 3- selenadiazole (4). Reaction of thionyl chloride with compound 10 gave 4- (2-pyrazinyl) - 1, 2, 3- thiadiazole (3)....

2013
Ali Asadipour Najmeh Edraki Maryam Nakhjiri Azadeh Yahya-Meymandi Eskandar Alipour Parastoo Saniee Farideh Siavoshi Abbas Shafiee Alireza Foroumadi

Nitro-containing heteroaromatic derivatives structurally related to nitroimidazole (Metronidazole) are being extensively evaluated against Helicobacter pylori isolates. On the other hand, 1,3,4-thiadiazole derivatives have also demonstrated promising antibacterial potential. In present study, we evaluated anti-H. pylori activity of novel hybrid molecules bearing nitroaryl and 1,3,4-thiadiazole ...

Journal: :Acta Crystallographica Section E Structure Reports Online 2011

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