Stephen Ojwach
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Pyrazole and (pyrazol-1-yl) metal complexes as carbon–carbon coupling catalysts
SO Ojwach, J Darkwa
Inorganica Chimica Acta 363 (9), 1947-1964, 2010
(Pyrazol-1-ylmethyl) pyridine nickel complexes: ethylene oligomerization and unusual Friedel− Crafts alkylation catalysts
SO Ojwach, IA Guzei, LL Benade, SF Mapolie, J Darkwa
Organometallics 28 (7), 2127-2133, 2009
Pyrazolyl iron, cobalt, nickel, and palladium complexes: synthesis, molecular structures, and evaluation as ethylene oligomerization catalysts
MK Ainooson, SO Ojwach, IA Guzei, LC Spencer, J Darkwa
Journal of Organometallic Chemistry 696 (8), 1528-1535, 2011
Palladium complexes of multidentate pyrazolylmethyl pyridine ligands: Synthesis, structures and phenylacetylene polymerization
SO Ojwach, IA Guzei, J Darkwa, SF Mapolie
Polyhedron 26 (4), 851-861, 2007
Tandem ethylene oligomerisation and Friedel–Crafts alkylation of toluene catalysed by bis-(3, 5-dimethylpyrazol-1-ylmethyl) benzene nickel (II) complexes and ethylaluminium …
A Budhai, B Omondi, SO Ojwach, C Obuah, EY Osei-Twum, J Darkwa
Catalysis Science & Technology 3 (12), 3130-3135, 2013
The application of novel dendritic nickel catalysts in the oligomerization of ethylene
R Malgas, SF Mapolie, SO Ojwach, GS Smith, J Darkwa
Catalysis Communications 9 (7), 1612-1617, 2008
Review of comparative studies of cytotoxic activities of Pt (II), Pd (II), Ru (II)/(III) and Au (III) complexes, their kinetics of ligand substitution reactions and DNA/BSA …
RO Omondi, SO Ojwach, D Jaganyi
Inorganica Chimica Acta 512, 119883, 2020
Unsymmetrical (pyrazolylmethyl) pyridine metal complexes as catalysts for ethylene oligomerization reactions: Role of solvent and co-catalyst in product distribution
GS Nyamato, SO Ojwach, MP Akerman
Journal of Molecular Catalysis A: Chemical 394, 274-282, 2014
Structural and kinetic studies of the polymerization reactions of ε-caprolactone catalyzed by (pyrazol-1-ylmethyl) pyridine Cu (II) and Zn (II) complexes
SO Ojwach, TT Okemwa, NW Attandoh, B Omondi
Dalton Transactions 42 (30), 10735-10745, 2013
(Pyrazolyl)-(phosphinoyl) pyridine iron (II), cobalt (II) and nickel (II) complexes: Synthesis, characterization and ethylene oligomerization studies
GS Nyamato, MG Alam, SO Ojwach, MP Akerman
Journal of Organometallic Chemistry 783, 64-72, 2015
(Pyridyl) benzoazole ruthenium (II) and ruthenium (III) complexes: role of heteroatom and ancillary phosphine ligand in the transfer hydrogenation of ketones
AO Ogweno, SO Ojwach, MP Akerman
Dalton Transactions 43 (3), 1228-1237, 2014
Zn (II) and Cu (II) formamidine complexes: structural, kinetics and polymer tacticity studies in the ring-opening polymerization of ε-caprolactone and lactides
ED Akpan, SO Ojwach, B Omondi, VO Nyamori
New Journal of Chemistry 40 (4), 3499-3510, 2016
Synthesis, characterization and biomolecular interactions of Cu (II) and Ni (II) complexes of acyclic Schiff base ligand
A Jayamani, M Sethupathi, SO Ojwach, N Sengottuvelan
Inorganic Chemistry Communications 84, 144-149, 2017
Ethylene oligomerization studies by nickel (II) complexes chelated by (amino) pyridine ligands: Experimental and density functional theory studies
GS Nyamato, SO Ojwach, MP Akerman
Dalton Transactions 45 (8), 3407-3416, 2016
Palladium complexes of (benzoimidazol-2-ylmethyl) amine ligands as catalysts for methoxycarbonylation of olefins
TA Tshabalala, SO Ojwach, MA Akerman
Journal of Molecular Catalysis A: Chemical 406, 178-184, 2015
Spatial distribution and temporal trend in concentration of carbofuran, diazinon and chlorpyrifos ethyl residues in sediment and water in Lake Naivasha, Kenya
PO Otieno, KW Schramm, G Pfister, JO Lalah, SO Ojwach, M Virani
Bulletin of environmental contamination and toxicology 88, 526-532, 2012
Novel hemi-labile pyridyl-imine palladium complexes: Synthesis, molecular structures and reactions with ethylene
WM Motswainyana, SO Ojwach, MO Onani, EI Iwuoha, J Darkwa
Polyhedron 30 (15), 2574-2580, 2011
Structural, kinetic, and DFT studies of the transfer hydrogenation of ketones mediated by (pyrazole) pyridine iron (II) and nickel (II) complexes
MN Magubane, GS Nyamato, SO Ojwach, OQ Munro
RSC advances 6 (69), 65205-65221, 2016
Palladium (II) complexes of tridentate bis (benzazole) ligands: Structural, substitution kinetics, DNA interactions and cytotoxicity studies
RO Omondi, R Bellam, SO Ojwach, D Jaganyi, AA Fatokun
Journal of Inorganic Biochemistry 210, 111156, 2020
Methoxycarbonylation of olefins catalysed by homogeneous palladium (II) complexes of (phenoxy) imine ligands bearing alkoxy silane groups
SO Akiri, SO Ojwach
Inorganica Chimica Acta 489, 236-243, 2019
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