Dr. Kolawole Gabriel Ayowole
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Dr. Kolawole Gabriel Ayowole

Professor
Redeemer`s University, Nigeria

Highest Degree
Ph.D. in Inorganic Chemistry from University of Ibadan, Nigeria

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Area of Interest:

Chemistry
100%
Materials Chemistry
62%
Synthesis
90%
Inorganic Chemistry
75%
Metal Complexes
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Eseola, A.O., O. Akogun, H. Gorls, O. Atolani, G.A. Kolawole and W. Plass, 2014. Ligand characteristics and in situ generation of Pd active species towards C C coupling using series of 2-(1H-imidazol-2-yl) phenols. J. Mol. Catalysis A: Chem., 387: 112-122.
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  2. Nejo, A.A., G.A. Kolawole, A.O. Nejo, T.V. Segapelo and C.J. Muller, 2011. Synthesis, structural and insulin-enhancing studies of oxovanadium (IV) complexes. Aust. J. Chem., 64: 1574-1579.
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  3. Nejo, A.A., G.A. Kolawole, A.O. Nejo and C.J. Muller, 2011. Synthesis, characterization and Insulin-mimetic studies of Complexes of Oxovanadium(IV) with Schiff bases. Int. J. Drug Formulation Res., 2: 220-241.
  4. Nejo, A.A., G.A. Kolawole and A.O. Nejo, 2011. Synthesis, spectroscopic characterization and antibacterial activity of Oxovanadium(IV) Complexes of Schiff bases derived from Substituted salicylaldehyde and diamines. Int. J. Drug Formulation Res., 2: 196-209.
  5. Nejo, A.A., G.A. Kolawole, M.C. Dumbele and A.R. Opoku, 2010. Spectral, magnetic, biological and thermal studies of metal(II) complexes of some unsymmetrical Schiff bases. J. Coord. Chem., 63: 4367-4379.
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  6. Nejo, A.A., G.A. Kolawole and A.O. Nejo, 2010. Synthesis, characterization, antibacterial and thermal studies of unsymmetrical Schiff-base complexes of cobalt (II). J. Coordination Chem., 63: 4398-4410.
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  7. Musetha, P.L., N. Revaprasadu, G.A. Kolawole, P.S.V.R. Pullabhotla, K. Ramasamy and P. O'Brien, 2010. Homoleptic single molecular precursors for the deposition of platinum and palladium chalcogenide thin films. Thin Solid Films, 519: 197-202.
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  8. Moloto, M.J., N. Revaprasadu, G.A. Kolawole, P. O’Brien, M.A. Malik and M. Motevalli, 2010. Synthesis and X-ray single crystal structures of [CdCl2{CS(NHCH3)2}2] and [CdCl2{CS(NH2)NHC6H5)}4]: Single source precursors. E-J. Chem., 7: 1148-1155.
  9. Ajibade, P.A. and G.A. Kolawole, 2010. Cobalt (III) complexes of some antimalarial drugs: Synthesis, characterization and in vitro antiprotozoal studies. Synthesis Reactivity Inorganic Metal-Organic Nano-Metal Chem., 40: 273-278.
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  10. Singh, A.K., D. Senapati, A. Neely, G. Kolawole, C. Hawker and P.C. Ray, 2009. Nonlinear optical properties of triangular silver nanomaterials. Chem. Phys. Lett., 481: 94-98.
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  11. Osowole, A.A., G.A. Kolawole, R. Kempe and O.E. Fagade, 2009. Spectroscopic, magnetic and biological studies on some metal (II) complexes of 3-(4, 6-Dimethyl-2Pyrimidinylamino)-1-phenyl-2-butenone and the mixed complexes with 2, 2'-bipyridine and 1, 10-phenanthroline. Synthesis Reactivity Inorganic Metal-Organic Nano-Metal Chem., 39: 165-174.
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  12. Nejo, A.A., G.A. Kolawole, A.R. Opoku, J. Wolowska and P. O'Brien, 2009. Synthesis, characterization and preliminary insulin-enhancing studies of symmetrical tetradentate Schiff base complexes of oxovanadium (IV). Inorganica Chim. Acta, 362: 3993-4001.
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  13. Nejo, A.A., G.A. Kolawole, A.R. Opoku, C. Muller and J. Wolowska, 2009. Synthesis, characterization and preliminary insulin-enhancing studies of unsymmetrical tetradentate Schiff base complexes of oxovanadium (IV). J. Coordination Chem., 62: 3411-3424.
  14. Kolawole, G.A. and A.A. Osowole, 2009. Synthesis and characterization of some metal (II) complexes of isomeric unsymmetrical Schiff bases and their adducts with triphenylphosphine. J. Coordination Chem., 62: 1437-1448.
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  15. Osowole, A.A., G.A. Kolawole and O.E. Fagade, 2008. Synthesis, characterization and biological studies of unsymmetrical Schiff-base nickel(II), copper(II) and zinc(II) complexes and adducts with 2, 2'-dipyridyl and 1, 10-phenanthroline. J. Coordination Chem., 61: 1046-1055.
  16. Ajibade, P.A., G.A. Kolawole, P. O’brien, J. Raftery and M. Helliwell, 2008. Co (II) and Cu (II) complexes of 2, 4-diamino-5-(3, 4, 5-trimethoxybenzyl) pyrimidine. J. Coordination Chem., 61: 328-340.
  17. Ajibade, P.A. and G.A. Kolawole, 2008. Synthesis, characterization, antiplasmodial and antitrypanosomal activity of some metal (III) complexes of sulfadiazine. Bull. Chem. Soc. Ethiopia, 22: 261-268.
  18. Ajibade, P.A. and G.A. Kolawole, 2008. Synthesis, characterization and antiprotozoal studies of some metal complexes of antimalarial drugs. Trans. Metal Chem., 33: 493-497.
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  19. Ajibade, P.A. and G.A. Kolawole, 2008. Synthesis, characterization and in vitro antiprotozoal studies of iron(III) complexes of some antimalarial drugs. J. Coordination Chem., 61:: 3367-3374.
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  20. Radhakrishnan, T., P.S. Nair, G.A. Kolawole, N. Revaprasadu and G.E. Hawkes et al., 2007. Reaction of o-phenylenediamine with diacetyl monoxime: Characterisation of the product by solid state 13C and 15N MAS NMR. Magnetic Resonance Chem., 45: 59-64.
  21. Ajibade, P.A., G.A. Kolawole and P. O'Brien, 2007. Metal complexes of 4-amino-N-(2-pyrimidinyl) benzene Sulfonamide: Synthesis, characterization and antiprotozoal studies. Synthesis Reactivity Inorganic Metal-Organic Nano-Metal Chem., 37: 653-659.
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  22. Mzulwini, P.A., G.A. Kolawole and W.H.J. de Beer, 2006. Managing harzadous chemical waste at a University in a rural area. Managing Modern Laboratory, 8: 17-19.
  23. Ajibade, P.A., G.A. Kolawole, P. O’brien and M. Helliwell, 2006. Synthesis and characterization of Ni (II), Pd (II) and Pt (II) complexes of 2, 4-diamino-5-(3, 4, 5-trimethoxybenzyl) pyrimidine complexes. J. Coordination Chem., 59: 1621-1628.
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  24. Ajibade, P.A., G.A. Kolawole, P. O’Brien, M. Helliwell and J. Rafter, 2006. Cobalt(II) complexes of the anti-biotic sulfadiazine, the X-ray single crystal structure of [Co(C10H10H9O2S) 2 (CH3OH) 2]. Inorganical Chimica Acta, 359: 3111-3116.
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  25. Osowole, A.A., G.A. Kolawole and O.E. Fagade, 2005. Synthesis, physicochemical and biological properties of nickel(II), copper(II) and zinc(II) complexes of an tetradentate Schiff-base and adducts. Int. J. Chem., 15: 237-246.
  26. Osowole, A.A., G.A. Kolawole and O.E. Fagade, 2005. Synthesis, physicochemical and biological properties of nickel (II), copper (II) and zinc (II) complexes of an unsymmetrical tetradentate Schiff base and their adducts. Synthesis Reactivity Inorganic Metal-Organic and Nano-Metal Chem., 35: 829-836.
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  27. Ndahi, N.P. and G.A. Kolawole, 2005. Cobalt (III) complexes of diphenylglyoxime as possible non-organometallic models of vitamin B12: NRF/Royal Society programme. South Afr. J. Sci., 101: 457-463.
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  28. Nair, P.S., T. Radhakrishnan, N. Revaprasadu, G.A. Kolawole, V. Djokovic and A.S. Luyt, 2005. Structure and properties of PbS-polyacrylamide nanocomposites. Appied Phys., 81: 835-838.
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  29. Nair, P.S., T. Radhakrishnan, N. Revaprasadu, G.A. Kolawole, A.S. Luyt and V. Djokovic, 2005. Preparation and characterisation of polystyrene films containing PbS nanoparticles. J. Mater. Sci., 40: 4407-4409.
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  30. Nair, P.S., T. Radhakrishnan, N. Revaprasadu, G.A. Kolawole, A.S. Luyt and V. Djokovic, 2005. Polystyrene-co-maleic acid/CdS nanocomposites: Preparation and properties. J. Phys. Chem. Solids, 66: 1302-1306.
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  31. Moloto, M.J., N. Revaprasadu, G.A. Kolawole, P. O'Brien and M.A. Malik, 2005. The synthesis and characterisation of CuxSy and PbS nanoparticles from alkylthiourea lead and copper complexes. South Afr. J. Chem., 101: 463-465.
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  32. Chapman, J., G. Kolawole, N. Long, A.J. White, D.J. Williams and P. O'Brien, 2005. Syntheses and X-ray structural analyses of the mononuclear tungsten hexacarbonyl complexes of 2, 2'-bipyridine and 2, 2'-bipyrimidine: NRF/Royal Society programme. South Afr. J. Sci., 101: 454-456.
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  33. Osowole, A.A., G.A. Kolawole and E.O. Fagade, 2004. Spectroscopic, characterization and biological activities of Ni(II), Cu(II) and Zn(II) complexes of unsymmetrical Sciff bases and their adducts. Bull. Sci. Assoc. Nigeria, 25: 57-66.
  34. Nair, P.S., T. Radhakrishnan, N. Revaprasadu, G.A. Kolawole and P. O'Brien, 2004. The synthesis of HgS nanoparticles in polystyrene matrix. J. Mater. Chem., 14: 581-584.
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  35. Kolawole, G.A. and N.P. Ndahi, 2004. Cobalt (III) complexes of dimethylglyoxime with no direct cobalt-carbon bond as possible non‐organometallic models for vitamin B12. Synthesis Reactivity Inorganic Metal-Organic Chem., 34: 1563-1580.
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  36. Nair, P.S., T. Radhakrishnan, N. Revaprasadu, G.A. Kolawole and P. O'Brien, 2003. Cd (NH2CSNHNHCSNH2) Cl2: A new single-source precursor for the preparation of CdS nanoparticles. Polyhedron, 22: 3129-3135.
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  37. Moloto, M.J., M.A. Malik, P. O'Brien, M. Motevalli and G.A. Kolawole, 2003. Synthesis and characterisation of some N-alkyl/aryl and N,N'-dialkyl/arylthiourea cadmium(II) complexes: The single crystal X-ray structures of [CdCl2(CS(NH2)NHCH3)2]n and [CdCl2(CS(NH2)NHCH2CH3)2]. Polyhedron, 22: 595-603.
  38. Radhakrishnan, T., G.A. Kolawole, N. Revaprasadu, P.S. Nair and N.B. Sreekala, 2002. Studies of microenvironmental effects on complexation of polymer-bound Schiff bases with transition metal ions. Synthesis Reactivity Inorganic Metal-Organic Chem., 32: 1153-1175.
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  39. Nair, S.P., N. Revaprasadu, T. Radhakrishnan, G.A. Kolawole and P. O'Brien, 2002. A Single source route to CdS nanorods. J. Chem. Soc. (Chem. Commun.), 1: 564-565.
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  40. Nair, P.S., T. Radhakrishnan, N. Revaprasadu, G. Kolawole and P. O'Brien, 2002. Cadmium ethylxanthate: A novel single-source precursor for the preparation of CdS nanoparticles. J. Mater. Chem., 12: 2722-2725.
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  41. Nair, P.S., N. Revaprasadu, T. Radhakrishnan and G.A. Kolawole, 2001. Preparation of CdS nanoparticles using the cadmium (II) complex of N,N'-bis (thiocarbamoyl) hydrazine as a simple single source precursor. J. Mater. Chem., 11: 1555-1556.
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  42. Nel, A., J. Chapman, N. Long, G. Kolawole, M. Motevalli and P. O'Brien, 2000. The synthesis and characterisation of two mononuclear tungsten pentacarbonyl complexes of 4,4’-bipyridine and 1,2-bis(4-pyridyl)ethane. Polyhedron, 19: 1621-1626.
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  43. Chapman, J., N.L. Pickett, G.A. Kolawole, M. Motevalli and P. O'Brien, 2000. Trans-Bis [2,3-diamino-(R,S)-propionato-N,N] diaquacopper(II) dihydrate. Acta Crystallographica, 56: e501-e502.
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  44. Patel, K.S. and G.A. Kolawole, 1998. Spectral properties of some oxovanadium (IV) β-diketonates. J. Coordination Chem., 15: 137-145.
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  45. Kolawole, G.A., 1996. Synthesis, magnetic and spectral properties of some metal (II) complexes of mercaptoacetic and 3 mercaptopropionic acid derivatives of vitamin B1. Synthesis Reactivity Inorganic Metal Organic Chem., 26: 1307-1321.
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  46. Kolawole, G.A. and A.O. Adeyemo, 1995. Iron(III) complexes of Vitamin B1 and those of bromo, iodo, perchlorato and thiocyanato analogues. Synthesis Reactivity Inorganic Metal-Organic Chem., 25: 1597-1619.
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  47. Kolawole, G.A., A.O. Adeyemo, E.F. Archibong and A.O. Oyetunji, 1993. Zinc, cadmium and mercury(II) complexes of Schiff bases derived from aromatic 2 hydroxyaldehydes and 2 aminophyridines. Nig. J. Sci., 27: 287-297.
  48. Kolawole, G.A., 1993. Synthesis and characterisation of some manganese (III) complexes of quadridentate Schiff bases. Synthesis Reactivity Inorganic Metal-Organic Chem., 23: 907-919.
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  49. Kolawole, G.A. and A.O. Adeyemo, 1992. Some metal(II) complexes of bis-(4 amino 2 methyl 5 pyrimidinylthio)acetic acid. Synthesis Reactivity Inorganic Metal-Organic Chem., 22: 1073-1086.
  50. Kolawole, G.A. and A.O. Adeyemo, 1992. Copper (II) complexes of vitamin b1 analogues and those of structurally related ligands. Synthesis Reactivity Inorganic, Metal-Organic Nano-Metal Chem., 22: 631-651.
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  51. Kolawole, G.A. and A.O. Adeyemo, 1991. Some meta (II) complexes of potentially terdentate heterocyclic Schiff bases. J. Coordination Chem., 22: 299-305.
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  52. Kolawole, G.A. and A.O. Adeyemo, 1991. Palladium(II) and platinum(II) complexes of Schiff bases derived from 2 aminopyridine and aromatic 2 hydroxyaldehydes. Nig. J. Sci., 26: 159-166.
  53. Adeyemo, A.O., G.A. Kolawole and E.F. Archibong, 1989. Manganese(II), cobalt(II), nickel(II), copper(II) and zinc(II) complexes of 2-amino-6-hydroxy-2-mercaptopyrimidine (6-hydroxy-2-thiocytosine). Nig. J. Sci., 23: 56-59.
  54. Adeyemo, A.O., G.A. Kolawole and E.F. Archibong, 1989. Magnetic and spectral properties of some cobalt (II) complexes of vitamin B1. Inorganica Chim. Acta, 165: 255-258.
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  55. Adeyemo, A.O. and G.A. Kolawole, 1988. Chromium(III) and manganese(II) complexes with bis-(4-amino-2-methyl-5-pyrimidinylmethylthio) acetate. Bull. Societe Chimie Belgium, 97: 177-178.
  56. Kolawole, G.A., 1987. Oxovanadium (IV) complexes of Schiff-bases derived from 2-aminopyridine and aromatic 2-hydroxyaldehydes. J. Coordination Chem., 16: 67-73.
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  57. Kolawole, G.A., K.S. Patel and M.K. Aghadiuno, 1986. The production of alum from aluminium scraps. Part I: Preliminary studies. Nig. J. Sci., 20: 71-75.
  58. Kolawole, G.A. and K.S. Patel, 1986. The stereochemistry and mass spectra of oxovanadium(IV) complexes of N,N'-bis (3-ethoxysalicylidene) trimethylene-diimine and N, N'-bis(7-methylsalicylidene) trimethylenediimine. J. Coordination Chem., 14: 235-240.
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  59. Adeyemo, A., G.A. Kolawole and W. Jimoh, 1986. Bis-(4-amino-2-methyl-5-pyrimidinylmethylthio)acetato cobalt(II), nickel(II) and copper(II) complexes. J. Coordination Chem., 15: 137-145.
  60. Adeyemo, A., G. Kolawole and R. Oderinde, 1986. A cobalt (II) complex of vitamin B1. J. Coordination Chem., 15: 181-184.
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  61. Kolawole, G.A., K.S. Patel and A. Earnshaw, 1985. The stereochemistry of oxovanadium (IV) complexes derived from substituted 2-hydroxy aromatic aldehydes and aromatic diamines. J. Coordination Chem., 14: 57-63.
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  62. Kolawole, G.A. and K.S. Patel, 1983. Spectroscopic and magnetochemical investigation of oxovanadium (IV) 5-chlorosalicylaldiimines. J. Coordination Chem., 12: 121-127.
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  63. Patel, K.S. and G.A. Kolawole, 1982. Magnetic and spectral properties of oxovanadium (iv) complexes of quadridentate naphthaldimine ligands. J. Coordination Chem., 11: 231-237.
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  64. Patel, K.S., G.A. Kolawole and A. Earnshaw, 1981. Spectroscopic and magnetic properties of Schiff base complexes of oxovanadium (IV) derived from 3-methoxysalicylaldehyde and aliphatic diamines. J. Inorganic Nuclear Chem., 43: 3107-3112.
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  65. Kolawole, G.A. and K.S. Patel, 1981. The stereochemistry of oxovanadium (IV) complexes derived from salicylaldehyde and polymethylenediamines. J. Chem. Soc. Dalton Trans., 6: 1241-1245.
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