Klaus R Koch
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Natural occurrence of some Fusarium mycotoxins in corn from low and high esophageal cancer prevalence areas of the Transkei, Southern Africa
EW Sydenham, PG Thiel, WFO Marasas, GS Shephard, ...
Journal of Agricultural and Food Chemistry 38 (10), 1900-1903, 1990
New chemistry with old ligands: N-alkyl-and N, N-dialkyl-N′-acyl (aroyl) thioureas in co-ordination, analytical and process chemistry of the platinum group metals
KR Koch
Coordination Chemistry Reviews 216, 473-488, 2001
Magnetic nanoparticles: Properties and potential applications
LL Vatta, RD Sanderson, KR Koch
Pure and applied chemistry 78 (9), 1793-1801, 2006
FTIR spectroscopy for grape and wine analysis
R Bauer, H Nieuwoudt, FF Bauer, J Kossmann, KR Koch, KH Esbensen
Analytical chemistry 80 (5), 1371-1379, 2008
In vitro antimalarial activity of a series of cationic 2, 2 ‘-Bipyridyl-and 1, 10-Phenanthrolineplatinum (II) benzoylthiourea complexes
TJ Egan, KR Koch, PL Swan, C Clarkson, DA Van Schalkwyk, PJ Smith
Journal of medicinal chemistry 47 (11), 2926-2934, 2004
Oxidation by Mn207: An impressive demonstration of the powerful oxidizing property of dimanganeseheptoxide
KR Koch
Journal of Chemical Education 59 (11), 973, 1982
Cadmium (II) complexes of N, N-diethyl-N′-benzoylthio (seleno) urea as single-source precursors for the preparation of CdS and CdSe nanoparticles
JC Bruce, N Revaprasadu, KR Koch
New Journal of Chemistry 31 (9), 1647-1653, 2007
The Effect of Potassium on the Fixation of Molecular Nitrogen by Root Nodules of Vicia faba
K Mengel, MR Haghparast, K Koch
Plant Physiology 54 (4), 535-538, 1974
Potential of alkaline hydrolysis for the removal of fumonisins from contaminated corn
EW Sydenham, S Stockenstrom, PG Thiel, GS Shephard, KR Koch, ...
Journal of Agricultural and Food Chemistry 43 (5), 1198-1201, 1995
Hydrophilic platinum complexes of N-2-hydroxyethyl-and N, N-di (2-hydroxyethyl)-N′-benzoylthiourea ligands. Crystal and molecular structure of N, N-di (2-hydroxyethyl)-N …
KR Koch, C Sacht, S Bourne
Inorganica chimica acta 232 (1-2), 109-115, 1995
Competitive bulk liquid membrane transport and solvent extraction of some transition and post-transition metal ions using acylthiourea ligands as ionophores
MM Habtu, SA Bourne, KR Koch, RC Luckay
New Journal of Chemistry 30 (8), 1155-1162, 2006
Increased urinary excretion of Al after drinking tea.
KR KocH, MAB Pougnet, SD Villiers, F Monteagudo
Hydrogen-bonding networks in a bipodal acyl-thiourea and its NiII 2: 2 metallamacrocyclic complex
SA Bourne, O Hallale, KR Koch
Crystal growth & design 5 (1), 307-312, 2005
SelfYassembly of 2: 2 metallomacrocyclic complexes of NiII and PdII with 3, 3, 3Γ, 3ΓYtetraal6ylY1, 1ΓYisophthaloylbis (thioureas). Crystal and molecular structures of cisY [Pd …
KR Koch, O Hallale, SA Bourne, J Miller, J Basca
J Mol Struct 561, 185-196, 2001
Deceptively simple Pt complexes of N, N-dialkyl-N′-benzoylthiourea: a 1H, 13C and 195Pt NMR study of their acid-base chemistry in solution and the molecular structure of cis …
A Irving, KR Koch, M Matoetoe
Inorganica chimica acta 206 (2), 193-199, 1993
Intramolecular hydrogen-bond controlled unidentate co-ordination of potentially chelating N-acyl-N'-alkyl-thioureas: crystal structure of cis-bis (N-benzoyl-N'-propylthiourea …
S Bourne, KR Koch
Journal of the Chemical Society. Dalton transactions, 2071-2072, 1993
New ligands for the platinum-group metals: Deceptively simple coordination chemistry of N-acyl-N'-alkyl-and N-acyl-N', N'-dialkyl-thioureas
KR Koch, C Sacht, T Grimmbacher, S Bourne
South African Journal of Chemistry-Suid-Afrikaanse Tydskrif Vir Chemie 48 (1 …, 1995
Metallamacrocyclic complexes of Ni (II) with 3, 3, 3, 3-tetraalkyl-1, 1-aroylbis (thioureas): crystal and molecular structures of a 2: 2 metallamacrocycle and a pyridine adduct …
O Hallale, SA Bourne, KR Koch
CrystEngComm 7 (25), 161-166, 2005
Self-assembly of 2∶ 2 and 3∶ 3 metallamacrocyclic complexes of platinum (II) with symmetrical, bipodal N′, N′, N‴ N‴-tetraalkyl-N, N ″-phenylenedicarbonylbis (thiourea)
KR Koch, SA Bourne, A Coetzee, J Miller
Journal of the Chemical Society, Dalton Transactions, 3157-3161, 1999
Unprecedented N, S, O co-ordination of the doubly deprotonated anion of N-benzoyl-N′-phenylthiourea (H 2 L 2) bridging two rhodium (I) centres: crystal structure of the …
KR Koch
Journal of the Chemical Society, Dalton Transactions, 4481-4484, 1997
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