Results 21 to 30 of about 19,712 (214)

Three-component synthesis of 1,2,3-triazoles in the presence of PVC-supported triazole-copper complex by click reaction [PDF]

open access: yesشیمی کاربردی روز, 2020
In this research work novel PVC-supported triazole-copper(I) iodide catalyst (PVC–Triazole–CuI) was prepared and used the for synthesis of 1,2,3-triazoles.
Ali Keivanloo   +2 more
doaj   +1 more source

Synthesis, anti-bacterial and anti-protozoal activities of amidinobenzimidazole derivatives and their interactions with DNA and RNA. [PDF]

open access: yes, 2018
Amidinobenzimidazole derivatives connected to 1-aryl-substituted 1,2,3-triazole through phenoxymethylene linkers 7a-7e, 8a-8e, and 9a-9e were designed and synthesised with the aim of evaluating their anti-bacterial and anti-trypanosomal activities and ...
Bajić, Miroslav   +8 more
core   +2 more sources

Reactivity of (1-methoxycarbonylpentadienyl)iron(1+) cations with hydride, methyl, and nitrogen nucleophiles [PDF]

open access: yes, 2017
The reaction of tricarbonyl and (dicarbonyl)triphenylphosphine (1-methoxycarbonyl-pentadientyl)iron(1+) cations 7 and 8 with methyl lithium, NaBH3CN, or potassium phthalimide affords (pentenediyl)iron complexes 9a-c and 11a-b, while reaction with ...
Anobick Sar   +58 more
core   +2 more sources

1,2,3-Triazole-Containing Compounds as Anti–Lung Cancer Agents: Current Developments, Mechanisms of Action, and Structure–Activity Relationship

open access: yesFrontiers in Pharmacology, 2021
Lung cancer is the most common malignancy and leads to around one-quarter of all cancer deaths. Great advances have been achieved in the treatment of lung cancer with novel anticancer agents and improved technology. However, morbidity and mortality rates
Ting Liang   +4 more
doaj   +1 more source

Click Chemistry Approach to Isoindole-1,3-dione Tethered 1,2,3-Triazole Derivatives

open access: yesSynOpen, 2019
A convenient and efficient approach for the synthesis of novel 1,2,3-triazole tethered isoindol-1,3-dione conjugates by a nucleophilic substitution reaction of phthalic anhydride with 1,2,3-triazole containing carbohydrazide is described. The latter were
Rajneesh Kaur   +3 more
doaj   +1 more source

Synthesis and In Vitro Anticancer Evaluation of Flavone—1,2,3-Triazole Hybrids

open access: yesMolecules, 2023
Hybrid compounds of flavones, namely chrysin and kaempferol, and substituted 1,2,3-triazole derivatives, were synthesized by click reaction of the intermediate O-propargyl derivatives.
Alexandra Németh-Rieder   +5 more
doaj   +1 more source

Copper(I)-N-heterocyclic carbene complexes as efficient catalysts for the synthesis of 1,4-disubstituted 1,2,3-sulfonyltriazoles in air [PDF]

open access: yes, 2018
Bis-NHC and mixed NHC/PR3 copper(I) complexes (NHC = N-heterocyclic carbene) were found to be efficient catalysts enabling the azide-alkyne cycloaddition reaction leading to the formation of 1,2,3-sulfonyltriazoles under Click conditions.
Cazin, Catherine, Lazreg, Faïma
core   +2 more sources

Identification of 8-Azaguanine Biosynthesis–Related Genes Provides Insight Into the Enzymatic and Non-enzymatic Biosynthetic Pathway for 1,2,3-Triazole

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
8-Azaguanine (1) is a special 1,2,3-triazole containing natural product that possesses potent antibacterial and antitumor activities. In the present study, the entire 8-azaguanine biosynthetic gene cluster was located from Streptomyces CGMCC4.1633 ...
Feifei Hou   +6 more
doaj   +1 more source

Biochemical and in silico inhibition of bovine and human carbonic anhydrase-II by 1H-1,2,3-triazole analogs

open access: yesFrontiers in Chemistry, 2022
A series of 1H-1,2,3-triazole analogs (7a–7d and 9a–9s) were synthesized via “click” chemistry and evaluated for in vitro carbonic anhydrase-II (bovine and human) inhibitory activity. The synthesis of intermediates, 7a and 7c, was achieved by using (S)-(-
Majid Khan   +7 more
doaj   +1 more source

A pyrene-functionalized triazole-linked hexahomotrioxacalix[3]arene as a fluorescent chemosensor for Zn²⁺ ions [PDF]

open access: yes, 2016
A new pyrenyl appended hexahomotrioxacalix[3]arene L featuring 1,2,3-triazole linkers was synthesized as a fluorescent chemosensor for Zn²⁺ in mixed aqueous media. It exhibited high affinity toward Zn²⁺, and the monomer and excimer emission of the pyrene
Ikejiri, Yusuke   +7 more
core   +1 more source

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