Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Adegboye Adeyemo"'
Infrared and Nuclear Magnetic Resonance Studies of A Copper(l) Complex of Vitamin B1,Cu(thiamine)Cl2
Autor:
Adegboye Adeyemo, Rotimi A. Oderinde
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 98:91-96
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 96:15-22
Reaction of vitamin B1 and its derivatives with Pt(II) and Pd(II) salts (4:1 molar ratio) in aqueous medium, employing acetate catalyzed method2 conveniently afforded complexes of the general formula M(Th)X3, where M = Pt(II) or Pd(II) and X = Cl−,
Autor:
Adegboye Adeyemo, Gabriel A. Kolawole
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 25:1597-1619
Iron(III) complexes of vitamin B1 and vitamin B2 analogues have been isolated and characterized by microanalyses, magnetic susceptibility measurements, thermal gravimetric analysis, and electronic, infrared and Mossbauer spectroscopic measurements. T
Autor:
Gabriel A. Kolawole, Adegboye Adeyemo
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 22:1073-1086
Twelve new complexes of (4-amino-2-methyl-5-pyrimidinyl methyl)thioacetic acid, HAMMPTA, have been prepared and characterized by elemental analysis, melting/decomposition temperatures and i.r. spectra. The complexes, which are formulated as [MX2(HAMM
Autor:
Gabriel A. Kolawole, Adegboye Adeyemo
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 22:631-651
Copper (II) complexes of vitamin B1. analogues (L1), CuL1Xn (X = Cl, Br, I, SCN; n = 2 or 3) and CuL1(CH3C00)C104, and those of structurally related ligands, L2 - L7 (Fig.2) were isolated and their properties investigated. Reactions of Cu2(CH3C00).-2
Publikováno v:
Inorganica Chimica Acta. 180:117-124
The crystal structures of Zn(thiamine)(SCN) 3 ( 1 ) and Cd(thiamine)(SCN) 3 ( 2 ) have been determined by X-ray diffraction methods. The zinc complex 1 forms a discrete structure in which the tetrahedral Zn(II) ion is bonded by the pyrimidine ring ni
Autor:
Adegboye Adeyemo, Gabriel A. Kolawole
Publikováno v:
Journal of Coordination Chemistry. 22:299-305
Complexes of copper(II), cobalt(II) and oxovanadium(IV) with Schiff bases obtained by condensing salicylaldehyde, substituted salicylaldehydes and 2-hydroxy-l-naphthaldehyde with 2-aminopyridine (ampy), 5-methyI-2-aminopyridine (CH3ampy) and 4-aminop
Autor:
Adegboye Adeyemo, Gabriel A. Kolawole
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 97:177-178
Autor:
Ruby E. Kirkup, Estelle Kuwabara, Hiroshi Yamazaki, Adegboye Adeyemo, Vilma Fermin, Katsuyuki Aoki, Mary Selman, Roger E. Cramer
Publikováno v:
Journal of the American Chemical Society. 113:7033-7034
Autor:
Adegboye Adeyemo, R. P. Raval
Publikováno v:
Inorganica Chimica Acta. 131:253-257
The binding of Pt(II) and Pd(II) ions to 4-amino-2,5-dimethyl pyrimidine (ADMPY) has been compared with the binding of these same metal ions to 2,5-dimethyl-4-hyroxy pyrimidine (HDMPY), analogue of ADMPY in which the amino group has been replaced by