نتایج جستجو برای: 4 thiadiazole

تعداد نتایج: 1304406  

Alireza Aliabadi, Amir Kiani Elham Eghbalian

  Objective(s): Nowadays, cancer is an important public health problem in all countries. Limitations of current chemotherapy for neoplastic diseases such as severe adverse reactions and tumor resistance to the chemotherapeutic drugs have been led to a temptation for focusing on the discovery and development of new compounds with potential anticancer activity.   Materials and Metho...

A new series of N-(5-Mercapto-1,3,4-thiadiazol-2-yl)-2-phenylacetamide derivatives (3a-3j) were synthesized via an amidation reaction using EDC and HOBt in acetonitrile solvent at room temperature condition. Chemical structures were characterized by 1H NMR, IR and MS spectroscopic methods and related melting points were also determined. The anticancer activity was evaluated using MTT procedure ...

A new series of N-(5-Mercapto-1,3,4-thiadiazol-2-yl)-2-phenylacetamide derivatives (3a-3j) were synthesized via an amidation reaction using EDC and HOBt in acetonitrile solvent at room temperature condition. Chemical structures were characterized by 1H NMR, IR and MS spectroscopic methods and related melting points were also determined. The anticancer activity was evaluated using MTT procedure ...

2017
Sobhi M. Gomha Nabila A. Kheder Mohamad R. Abdelaziz Yahia N. Mabkhot Ahmad M. Alhajoj

BACKGROUND Thiazoles and 1,3,4-thiadiazoles have been reported to possess various pharmacological activities. RESULTS A novel series of thiazoles carrying 1,3,4-thiadiazole core were designed and prepared via the reaction of the 2-(4-methyl-2-phenylthiazole-5-carbonyl)-N-phenylhydrazinecarbo-thioamide with the appropriate hydrazonoyl chlorides. The structures of the newly synthesized compound...

2017
M. Abdul Rahiman

Accepted on 26 th December 2016, Published online on 27 th January 2017 _____________________________________________________________________________ ABSTRACT During the present investigation, a new series of 3,6-disubstituted[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole derivatives (3) were synthesized by refluxing a mixture of 3-substituted-4-amino-5-mercapto-1,2,4triazoles with substituted anilin...

Journal: :Nanotechnology 2016
O Synooka K-R Eberhardt J Balko T Thurn-Albrecht G Gobsch W Mitchell S Berny M Carrasco-Orozco H Hoppe

We report high photovoltaic performance of a novel donor-acceptor (D-A) conjugated polymer poly[2,6[4,8-bis(2-ethyl-hexyl)benzo[1,2-b;4,5-b']dithiophene-co-2,5-thiophene-co-4,7[5,6-bis-octyloxy-benzo[1,2,5]thiadiazole]-co-2,5-thiophene] (PBDTTBTZT) in bulk heterojunctions with [6,6]-phenyl-C71-butyric acid methyl ester (PC70BM). A power conversion efficiency (PCE) of more than 7% is obtained fo...

Journal: :Chemical communications 2011
Eunhee Lim Sungkoo Lee Kyeong K Lee

The introduction of a low band-gap oligomer, oligo(benzo[1,2,5]thiadiazole-alt-3,3'''-dihexylquaterthiophene) (BT4T) improved the performance of P3HT:PCBM bulk heterojunction organic photovoltaic cells due to improved UV-vis absorption and increased P3HT crystallinity.

Journal: :Turkish Journal of Chemistry 2022

A new electrochromic copolymer based on 4,7-di(thiophen-2-yl)benzo[c] [1,2,5]thiadiazole and 3,4-ethylenedioxythiophene was successfully obtained via the electrochemical polymerization method in medium of electrolyte solution, which consists 0.1 M tetrabutylammonium hexafluorophosphate dichloromethane. In order to compare chemical properties copolymer, benzothiodiazole derivative (EDOT) monomer...

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