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James Darkwa
James Darkwa
Botswana Institute for Technology Research and Innovation (BITRI) and University of Johannesburg
Verified email at bitri.co.bw
Title
Cited by
Cited by
Year
Perspective: the potential of pyrazole-based compounds in medicine
FK Keter, J Darkwa
Biometals 25 (1), 9-21, 2012
1992012
(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
The use of Cu and Zn salicylaldimine complexes as catalyst precursors in ring opening polymerization of lactides: ligand effects on polymer characteristics
S Bhunora, J Mugo, A Bhaw‐Luximon, S Mapolie, J Van Wyk, J Darkwa, ...
Applied Organometallic Chemistry 25 (2), 133-145, 2011
932011
Phosphinogold (I) dithiocarbamate complexes: effect of the nature of phosphine ligand on anticancer properties
FK Keter, IA Guzei, M Nell, WE Zyl, J Darkwa
Inorganic chemistry 53 (4), 2058-2067, 2014
852014
Synthesis and evaluation of substituted pyrazoles palladium (II) complexes as ethylene polymerization catalysts
K Li, J Darkwa, IA Guzei, SF Mapolie
Journal of organometallic chemistry 660 (1), 108-115, 2002
842002
Synthetic, structural, and theoretical studies on the electron-deficient cubanes (RC5H4) 4Ti4S4,(RC5H4) 4V4S4, and [(RC5H4) 4V4S4]+.
J Darkwa, JR Lockemeyer, PDW Boyd, TB Rauchfuss, AL Rheingold
Journal of the American Chemical Society 110 (1), 141-149, 1988
801988
In vitro evaluation of dichloro-bis (pyrazole) palladium (II) and dichloro-bis (pyrazole) platinum (II) complexes as anticancer agents
FK Keter, S Kanyanda, SSL Lyantagaye, J Darkwa, DJG Rees, M Meyer
Cancer chemotherapy and pharmacology 63 (1), 127-138, 2008
782008
Bis (3, 5-dimethylpyrazole) copper (II) and zinc (II) complexes as efficient initiators for the ring opening polymerization of ε-caprolactone and d, l-lactide
D Appavoo, B Omondi, IA Guzei, JL van Wyk, O Zinyemba, J Darkwa
Polyhedron 69, 55-60, 2014
732014
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
Antioxidant chemistry reactivity and oxidation of DL-cysteine by some common oxidants
J Darkwa, C Mundoma, RH Simoyi
Journal of the Chemical Society, Faraday Transactions 94 (14), 1971-1978, 1998
701998
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
Efficient Solvent-Free Hydrogenation of Levulinic Acid to γ-Valerolactone by Pyrazolylphosphite and Pyrazolylphosphinite Ruthenium(II) Complexes
G Amenuvor, BCE Makhubela, J Darkwa
ACS Sustainable Chemistry & Engineering 4 (11), 6010-6018, 2016
592016
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
Reactions of nitrogen monoxide and dioxygen with bis (pentamethylcyclopentadienyl) vanadium dihalides: preparation and structures of oxo derivatives of …
F Bottomley, J Darkwa, L Sutin, PS White
Organometallics 5 (11), 2165-2171, 1986
581986
Solvent and co-catalyst dependent pyrazolylpyridinamine and pyrazolylpyrroleamine nickel (II) catalyzed oligomerization and polymerization of ethylene
C Obuah, B Omondi, K Nozaki, J Darkwa
Journal of Molecular Catalysis A: Chemical 382, 31-40, 2014
572014
Selective removal of chromium (VI) from sulphates and other metal anions using an ion-imprinted polymer
V Pakade, E Cukrowska, J Darkwa, N Torto, L Chimuka
Water Sa 37 (4), 529-538, 2011
562011
Antioxidant Chemistry:  Oxidation of l-Cysteine and Its Metabolites by Chlorite and Chlorine Dioxide
J Darkwa, R Olojo, E Chikwana, RH Simoyi
The Journal of Physical Chemistry A 108 (26), 5576-5587, 2004
562004
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
Ethylene polymerization catalyzed by substituted pyrazole nickel complexes
SM Nelana, J Darkwa, IA Guzei, SF Mapolie
Journal of organometallic chemistry 689 (10), 1835-1842, 2004
542004
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