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Bernard Omondi

Explore the profile of Bernard Omondi including associated specialties, affiliations and a list of published articles. Areas
Snapshot
Articles 62
Citations 81
Followers 0
Related Specialties
Chemistry
Biochemistry
Social Sciences
Top 10 Co-Authors
Reinout Meijboom
Sizwe J Zamisa
Vincent O Nyamori
Marcus Layh
Manuel A Fernandes
Holger B Friedrich
Demetrius C Levendis
Chunderika Mocktar
Adesola A Adeleke
Md Shahidul Islam
Published In
Acta Crystallogr Sect E Struct Rep Online
Acta Crystallogr C
IUCrdata
Biometals
Dalton Trans
Affiliations
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Recent Articles
1.
()--(2,6-Di-methyl-phen-yl)-1-[(2-meth-oxy-phen-yl)amino]-methanimine oxide methanol monosolvate
Juma D, Zamisa S, Munzeiwa W, Omondi B
IUCrdata . 2024 Dec; 9(Pt 10):x240989. PMID: 39712661
In the title solvate, CHNO·CHO, the dihedral angles between the formamidine backbone and the pendant 2-meth-oxy-phenyl and 2,6-di-methyl-phenyl groups are 14.84 (11) and 81.61 (12)°, respectively. In the crystal, the...
2.
()--(2,6-Diiso-propyl-phen-yl)-1-[(2-meth-oxyphen-yl)amino]-methanimine oxide
Juma D, Omondi B, Zamisa S, Munzeiwa W
IUCrdata . 2024 Dec; 9(Pt 10):x240988. PMID: 39712657
The mol-ecular structure of the title compound, CHNO reveals non-co-planarity between the central formamidine backbone and each of the outer meth-oxy- and -propyl- substituted benzene rings with dihedral angles of...
3.
4'-(2-Meth-oxy-phen-yl)-2,2':6',2''-terpyridine
Njogu E, Juma D, Zamisa S, Omondi B, Nyamori V
IUCrdata . 2024 Dec; 9(Pt 11):x241143. PMID: 39649086
In the title compound, CHNO, the N atoms of the pyridine rings exhibit a typical - arrangement: the dihedral angles between the central pyridine ring and the peripheral rings are...
4.
2-Amino-5-oxo-4-(thio-phen-2-yl)-5,6,7,8-tetra-hydro-4-chromene-3-carbo-nitrile
Nyapola C, Zamisa S, Njogu E, Omondi B
IUCrdata . 2024 Dec; 9(Pt 11):x241049. PMID: 39649081
The crystal structure of the title compound, CHNOS, reveals two symmetrically independent mol-ecules within the asymmetric unit. Each mol-ecule contains a chromenone core attached to a 2-thio-phene ring, cyano, and...
5.
The link between relative stability constant of DNA- and BSA-chromenopyrimidine complexes and cytotoxicity towards human breast cancer cells (MCF-7)
Zamisa S, Adeleke A, Devnarain N, Rhman M, Owira P, Omondi B
RSC Adv . 2023 Jul; 13(32):21820-21837. PMID: 37475760
In this study, we synthesized and characterized ten chromenopyrimidine derivatives using analytical and spectroscopic methods. Studies on DNA and albumin binding affinity, as well as cytotoxicity tests on human breast...
6.
Ring-opening polymerization of lactides and ε-caprolactone catalyzed by Zn(II) aryl carboxylate complexes supported by 4-pyridinyl schiff base ligands
Akintayo D, Munzeiwa W, Jonnalagadda S, Omondi B
Heliyon . 2023 Feb; 9(2):e13514. PMID: 36846710
Synthesis and catalytic studies of aryl carboxylate Zn (II) complexes is reported. Reaction of substituted ()--phenyl-1-(pyridin-4-yl)methanimine with a methanolic solution of Zn(CHCOO) and substituted aryl carboxylate co-ligands gave heteroleptic Zn(II)...
7.
Ligand-Guided Investigation of a Series of Formamidine-Based Thiuram Disulfides as Potential Dual-Inhibitors of COX-1and COX-2
Oladipo S, Akinpelu O, Omondi B
Chem Biodivers . 2022 Dec; 20(1):e202200875. PMID: 36515971
A series of thiuram disulfides 1-6 which had been previously synthesized and characterized, were studied for their potential therapeutic properties. Target-fishing analyses through HitPick and SwissTarget prediction identified COX1 and...
8.
Silver(I) pyridinyl complexes with benzothiazole, thiophene, and furan moieties: DNA/protein-binding, antibacterial, antioxidant, and anticancer studies
Adeleke A, Islam M, Omondi B
Arch Pharm (Weinheim) . 2022 Oct; 356(1):e2200308. PMID: 36253106
We have synthesized and characterized nine Ag(I) complexes of Schiff bases containing thiophene, furan, and pyridine moieties for in vitro antibacterial, antioxidant, anticancer activities, and DNA/bovine serum albumin (BSA) binding...
9.
Formamidine-Based Thiuram Disulfides as Efficient Inhibitors of Acid Corrosion of Mild Steel: Electrochemical, Surface, and Density Functional Theory/Monte Carlo Simulation Studies
Akpan E, Oladipo S, Quadri T, Olasunkanmi L, Nwanna E, Omondi B, et al.
ACS Omega . 2022 Aug; 7(30):26076-26091. PMID: 35936469
Electrochemical, surface, and density functional theory (DFT)/Monte Carlo (MC) simulation studies were used in investigating the characteristics of ,'-(disulfanne-1,2-dicarbonothioyl)bis(,'-bis(2,6-dimethylphenyl)formimidamide) (), ,'-(disulfanne-1,2-dicarbonothioyl)bis(,'-bis(2,6-diisopropylphenyl)formimidamide) (), ,'-(disulfanne-1,2-dicarbonothioyl)bis(,'-dimesitylformimidamide) (), and ,'-(disulfanne-1,2-dicarbonothioyl)bis(,'-bis(2,6-dichlorophenyl)formimidamide) () as inhibitors of...
10.
A study of structure-activity relationship and anion-controlled quinolinyl Ag(I) complexes as antimicrobial and antioxidant agents as well as their interaction with macromolecules
Adeleke A, Zamisa S, Islam M, Olofinsan K, Salau V, Mocktar C, et al.
Biometals . 2022 Mar; 35(2):363-394. PMID: 35275314
In this communication, we feature the synthesis and in-depth characterization of a series of silver(I) complexes obtained from the complexation of quinolin-4-yl Schiff base ligands ((E)-2-((quinolin-4-ylmethylene)amino)phenol L, 2-(quinolin-4-yl)benzo[d]thiazole L, (E)-N-(2-fluorophenyl)-1-(quinolin-4-yl)methanimine...