نتایج جستجو برای: benzimidazole synthesis

تعداد نتایج: 411590  

Journal: :Cumhuriyet Science Journal 2021

In this study some novel Schiff bases derivatives of benzimidazole containing thiophene ring were designed and synthesized by using various aldehydes. Seven different aromatic aldehydes with side groups used for synthesized. 1H-NMR, 13C-NMR spectra LC-MS to identify all the compounds. All compounds anti urease activities calculated according phenol-hypochlorite method Weatherburn. The results i...

Journal: :Inorganics (Basel) 2023

Benzimidazoles are a very well-known, broad group of compounds containing nitrogen atoms in their structure that can mimic properties DNA bases. The show not only biological activities but also used for spectral and catalytic properties. Biological activity benzimidazoles be tuned accelerated coordination compounds. This minireview is focused on preparation bis(benzimidazoles), complexes, found...

2009
Joseph Nathan Ghomsi Noureddine Hamou Ahabchane Rachid Bouhfid El Mokhtar Essassi Seik Weng Ng

The title compound, C(24)H(26)N(4)O(4), is a diaza-crown ether encompassing linked phenylpyrazolyl and benzimidazole units that contribute five atoms to the 16-atom ring. The two planar phenylpyrazolyl and benzimidazole units are aligned at an angle of 66.4 (1)°. The carbonyl O atom of the benzimidazole unit is directed away from the middle of the ring.

2009
Huilu Wu Ruirui Yun Kaitong Wang Xingcai Huang Qingyu Sun

In the title compound, C(30)H(26)N(4)O, the dihedral angle between the two benzimidazole rings is 69.35 (9)°. The dihedral angles between the benzimidazole ring system and the phenyl ring are 76.79 (12) and 86.10 (11)° in the two benzyl-benzimidazole moieties.

In an endeavor to find a novel series of antihyperglycemic agents, new benzimidazole and pyrimidine derivatives were successfully synthesized efficiently in high yield with high purity, starting from amino acids in the presence of phosphorus oxychloride (POCl3). The synthesized compounds were identified by 1H-NMR, 13C-NMR, FT-IR spectroscopic techniques and elemental analysis. All products were...

Journal: :Bioorganic & medicinal chemistry 2012
Yogita Bansal Om Silakari

Presence of benzimidazole nucleus in numerous categories of therapeutic agents such as antimicrobials, antivirals, antiparasites, anticancer, anti-inflammatory, antioxidants, proton pump inhibitors, antihypertensives, anticoagulants, immunomodulators, hormone modulators, CNS stimulants as well as depressants, lipid level modulators, antidiabetics, etc. has made it an indispensable anchor for de...

Journal: :Perm Medical Journal 2023

Objective. To study the neuropsychotropic activity of 2,4-dioxobutanoic acid derivatives containing a fragment benzimidazole as well to determine relationship between structure substances and their biological effects.
 Materials methods. The spectrum with was studied on experimental animals using open field, black-and-white camera, extrapolation deliverance tests.
 Results. A compound...

Journal: :Nature chemical biology 2009
Darren W Begley Gabriele Varani

by a single A→U point mutation3. Both the benzimidazole derivative and the mutation reduce the production of viral proteins by approximately 80%, likely by preventing formation of the complete 80S eukaryotic ribosome. Hence this small molecule does not function by competitively inhibiting the interaction between the IRES and its target. Instead, it affects IRESdriven viral protein synthesis by ...

2016
Nataša Perin Kristina Starčević Mihaela Perić Hana Čipčić Paljetak Mario Matijašić Višnja Stepanić Donatella Verbanac Grace Karminski-Zamola Marijana Hranjec

A series of novel 2-substituted benzimidazole derivatives were synthesized and their antibacterial activity was assessed against selected Gram-positive and Gram-negative bacteria. The specific moiety at the 2-position of the benzimidazole was extensively modified with several fused heterocyclic functional groups containing nitrogen and sulfur heteroatoms. In addition, the influence of different...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید