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Research Archive

Selected Publications

J.N. Asegbeloyin, E.C. Okafor , N.N. Ukwueze, I.

Babahan  and I.C. Agbo (2014) Synthesis,

Characterization and Antimicrobial Screening of

Some 4-Acylpyrazoloimines and Some 3d

Transition Metal(II) Complexes, Asian Journal of

Chemistry,vol.26,2753-2758.

Nkechinyere N. Ukwueze, Pius O. Ukoha, Oguejiofo

T. Ujam, Jonnie N. Asegbeloyin and Tania Groutso

(2014) N1-[(1Z)-1-(3-methyl-5-oxo-1-phenyl-1,5-

dihydro-4H-pyrazol-4-ylidene)hexyl]benzene

sulfonohydrazide, Acta Crystallographica Section

E70,730-731.

Oguejiofo T. Ujam, Jonnie N. Asegbeloyin, Brian K.

Nicholson, Pius O. Ukoha and Nkechi N. Ukwueze

(2014),N-(2-Chloroethyl)morpholine-4-

carboxamide, Acta Cryst. E70, o463.

Ukwueze,Nkechinyere Nwanneka

Senior lecturer  (Inorganic Chemistry)

Qualifications:

B.Sc.(Hons) Nig. 1998, M.Sc.(Inorganic

Chemistry) Nig.2005, MCSN, MICCON.

Contact:

Office: Room 111b Carver

e-mail: nkechinyere.ukwueze@unn.edu.ng

Phone: +2348063432039

M.O. Agbo, C.O. Nnadi, N.N. Ukwueze, F.B.C.

Okoye (2014) Phenolic constituents from

Platycerium bifurcatum and their antioxidant

properties, Journal of Natural Products, Vol. 7 , 48-

57.

Chizoba I. Ezugwu, Oguejiofo T. Ujam, Pius O.

Ukoha and Nkechi N. Ukwueze.(2013) Complex

Formation and Extraction Studies of N, N'-

bis(salicylidene)-3,5-diaminobenzoic acid on

Hg(II) and Ag(I) ions, Chemical Science

Transactions .2(4), 1118-1125

J.N. Asegbeloyin, N.N. Ukwueze, O.C. Okpareke,

O., F.U. Eze and I.C. Agbo.(2013) Synthesis,

characterization and antimicrobial screening of

3[(1E)-1-hydrazinylidenebutyl-4-methyl-1-

phenylpyrazolin-2-one and its Co (II), Cu (II), Ni(II)

and Fe(III) complexes. J. Chem. Soc., Nig. 38(1),

95-101

Chinelo Uzomma Alioke, Pius Onyeoziri Ukoha,

Nkechiyere Nwanneka Ukwueze, Oguejiofo

Theophilus Ujam and Jonnie Niyi Asegbeloyin .

Kinetics and mechanism of the reduction of N, N'-

salicylideneiminationiron(III) complex ion by L-

ascorbic acid in aqueous acid medium, Journal of

Chemistry and Materials Research, 2012, 2, 48-57.

J.N. Asegbeloyin, N.N. Ukwueze, I.C.Agbo and U.S.

Oruma. (2012). Synthesis, characterization and

antimicrobial screening of 4-[(4-

pyridinecarboxylic) diamino]-4-chlorobenzoyl)-3-

methyl-1-phenylpyrazol-5-one and its Ni (II), Cr

(III) and Co (II) complexes.  Inter. J. Chem. Sci.

10(4), 1880-1892.

N.N.Ukwueze; C.A.Nwadinigwe; C.O.B Okoye and

F.B.C.Okoye (2009) Potentials of 3,3’,4’,5,7-

Pentahydroxyflavylium of Hibiscus rosa-sinensis

L(Malvaceae) flowers as ligand in the quantitative

determination of Pb, Cd and Cr. International

Journal of Physical Sciences ,Vol.4(2) pp.058-062

Nkeoma N. Okoye; Godwin I.C Nwokedi;

Nkechinyere N. Ukwueze and F.B.C Okoye (2007)

Spectrophotometric determination of some

Cephalosporin antibiotic using Prussian blue

reaction, Scientific Research and Essay, Vol.

2(8),pp342-347

 

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