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Stephen Ojwach
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(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
1072009
Pyrazole and (pyrazol-1-yl) metal complexes as carbon–carbon coupling catalysts
SO Ojwach, J Darkwa
Inorganica Chimica Acta 363 (9), 1947-1964, 2010
1052010
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
722011
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
602007
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
582013
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
552008
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
462014
(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
442015
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
432013
(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
372014
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
342016
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
322017
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
312011
Nickel (II) complexes bearing pyrazolylpyridines: synthesis, structures and ethylene oligomerization reactions
GS Nyamato, MG Alam, SO Ojwach, MP Akerman
Applied Organometallic Chemistry 30 (2), 89-94, 2016
272016
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 (4), 526-532, 2012
272012
(Pyrazol-1-ylmethyl) pyridine palladium complexes: Synthesis, molecular structures, and activation of small molecules
SO Ojwach, IA Guzei, J Darkwa
Journal of Organometallic Chemistry 694 (9-10), 1393-1399, 2009
272009
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
262016
Bis (pyrazolylmethyl) pyridine Zn (II) and Cu (II) complexes: Molecular structures and kinetic studies of ring-opening polymerization of ε-caprolactone
M Zikode, SO Ojwach, MP Akerman
Journal of Molecular Catalysis A: Chemical 413, 24-31, 2016
252016
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
242020
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
242016
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Articles 1–20