Structural, Spectral, Biological and Electrochemical Studies Of Some ...

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Chapter4 87 SPECTRAL, BIOLOGICAL AND CYCLIC VOLTAMMETRIC INVESTIGATIONS OF COPPER(II) COMPLEXES WITH O-N-S DONOR LIGANDS 4.1 Introduction 87 4.2 Experimental 88 4.2.1 Materials 4.2.2 Syntheses ofcomplexes 4.3 Measurements 89 4.4 Results and discussion 89 4.4.1 Magnetic susceptibilities 4.4.2 Vibrational spectra 4.4.3 Electronic spectra 4.4.4 EPRspectra 4.5 Cyclic voltammetric studies 105 4.6 Biological studies 107 4.7 Concluding remarks 109 References III ChapterS 113 VANADYL(lV) AND VANADATE(V) COMPLEXES WITH TRIDENTATE N2S DONOR LIGANDS; SYNTHESES, SPECTRAL, BIOLOGICAL AND ELECTROCHEMICAL PROPERTIES AND CRYSTAL STRUCTURE OF [V02(L4M)] 5.1 Introduction 5.1.1 History and occurrence oJvanadium 5.1.2 Oxidation states and biochemical importance ofvanadium 113
5.2 Experimental 116 5.2.1 Materials and method 5.2.2 Measurements 5.2.3 Synthesis ofcomplexes 5.3 Results and discussion 117 5.3.1 Magnetic moments 5.3.2 Vibrational spectra 5.3.3 Electronic spectra 5.3.4 EPR spectra 5.4 Biological activity 125 5.5 Cyclic voltammetry 126 5.6 X-ray diffraction studies of[Y02L4M] 126 5.6.1 Description oJ the crystal structure 5.7 Concluding Remarks 131 References 132 Chapter6 134 SPECTRAL, ELECTROCHEMICAL AND BIOLOGICAL STUDIES OF IRON(Ill) COMPLEXES WITH N-N-S DONOR LIGAND 6.1 Introduction 134 6.2 Experimental 136 6.2.1 Materials 6.2.2 Syntheses ofcomplexes 6.3 Measurements 137 6.3.1 Magnetic moments 6.3.2 Vibrational spectra 6.3.3 Electronic spectra 6.3.4 EPR spectra
Page 3 and 4: Declaration Certificate Acknowledge
Page 5: Chapter3. 40 SPECTRAL, ELECTROCHEMI
Page 9 and 10: Chapter8 173 SPECTRAL, BIOLOGICAL (
Page 11: PREFACE The work embodied in this t
Page 14 and 15: Recently radionuclides have attract
Page 16 and 17: thione thiol Fig 1.1 The existence
Page 18 and 19: thiol equilibrium which in turn is
Page 20: g)/mL. Since then, several workers
Page 23 and 24: References 1. D. L. Klayman, J. F.
Page 26 and 27: (Hexahydroazepine-4-thiocarboxylic
Page 28 and 29: an additional 22 minutes. The cryst
Page 30 and 31: Fig. 2.4 Structuralformula oJH2SAP
Page 32 and 33: 2.6.5. NMR spectra IH and 13C NMR s
Page 34 and 35: that the condensation reaction is i
Page 42: ·r.hle 2." 11-1 NMR assignments fo
Page 46 and 47: Table.2.7 Selected bond lengths [A]
Page 48 and 49: thione S in a molecule on one side
Page 50 and 51: Table 2.8. Crystal data andstructur
Page 52 and 53: Cs point group. The unit cell conta
Page 54 and 55: 2.10 Concluding remarks. Synthesize
Page 56 and 57:
Chapter 3 SPECTRAL, ELECTROCHEMICAL
Page 59 and 60:
3.2 Experimental 3.2. JMaterials Th
Page 61 and 62:
Azido[ I-H-morpholine-I-thiocarbohy
Page 64 and 65:
complexes indicate that they are ma
Page 66:
indication of sulphur coordination
Page 69 and 70:
The perchlorate complex 9 shows a s
Page 75:
gfactors were quoted relative to th
Page 81:
Fig 3.3(d) EPR spectra in polycryst
Page 85 and 86:
Fig 3.3g EPR spectra in solution st
Page 90:
Table 3.S.b Orbital reduction param
Page 97 and 98:
complexes of thiosemicarbazones ind
Page 99:
The synthesized N-N-S ligands and t
Page 103:
"·able.3.7 Microbial studies ofN-N
Page 106 and 107:
3.6 Concluding remarks According to
Page 108 and 109:
18 P. Bindu, M. R. P. Kurup.T. R. S
Page 110 and 111:
53 54 55 56 57 58 59 60 61 62. 63 6
Page 113:
In recent years considerable intere
Page 116 and 117:
·.......... Analytical data. condu
Page 118 and 119:
Table 4.2 Selected IR bands (crn")
Page 124:
4.4.4 EPR spectra The EPR spectra o
Page 128 and 129:
Fig 4.2c EPR spectra ofcopper compl
Page 131 and 132:
the metal ion can easily be found b
Page 141 and 142:
"'.ble4.7 Antimicrobiall studies of
Page 144:
110 activity ofthe complexes and li
Page 148 and 149:
the minerals carnotite [K2(U02)2(V0
Page 150 and 151:
observations generated sufficient i
Page 152:
118 by thiocyanate anion as confirm
Page 160 and 161:
Fig 5.4 EPR spectra ofvanadyl compl
Page 162:
Fig 5.5 Experimentalia) and Simulat
Page 169 and 170:
core. Ofthe two VI-N bonds generate
Page 171 and 172:
References M. E. Weeks and H. M. Le
Page 176:
137 solution of potassium thiocyana
Page 184 and 185:
indicating the existence of two typ
Page 186:
tetrahedral. Complexes with nitrate
Page 192 and 193:
6.7 Concluding remarks 151 The N-N-
Page 195:
those of Parkinson's disease. Due t
Page 198:
157 With O-N-S donors coordination
Page 207:
Fig 7.4 EPR spectra ofmanganese com
Page 210 and 211:
7.6 X-ray diffraction studies of bi
Page 213 and 214:
viz, thiolate sulphur (SI) and pyri
Page 215 and 216:
References D. Evans K. S. Hallwood
Page 217 and 218:
Chapter 8 SPECTRAL, BIOLOGICAL (STR
Page 219:
methanol and ether and dried in vac
Page 228 and 229:
Mainly because of the solubility pr
Page 230:
8.6 X-ray diffraction studies of [N
Page 233 and 234:
The selected crystals of compound 4
Page 235 and 236:
187 In the cation Ni(II) displays p
Page 237 and 238:
References M. A. Halcrow and G. Chr
Page 239 and 240:
Chapter 9 Zn(II) COMPLEXES WITH TRI
Page 241 and 242:
This Chapter describes the synthese
Page 245 and 246:
aromatic ring are found between 0 7
Page 247 and 248:
Table 9.4 lH NMR assignments ofN-N-
Page 253 and 254:
vice versa. There is no diagonal sp
Page 255 and 256:
9.5 Concluding remarks Bacillussp.
Page 259:
analyses, magnetic susceptibility,
Page 262:
egion. The profile of its voltammog
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