MACROCYCLIC LIGAND
Synthesis and Characterization of Homo and Hetero Dinuclear and Trinuclear Co(II), Ni(II), Cu(II) and Zn(II) complexes with 26-membered N 4S Donor Macrocyclic Ligand
... of macrocyclic ligand with the metal chloride in (1:2) and (1:3) ligand to metal molar ...The macrocyclic ligand has two different donating atom cavities with four azomethine group and ...
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SYNTHESIS AND CHARACTERIZATION OF [16] MEMBERED DIOXA DIAZA NAPTHALDEHYDE BASED MACROCYCLIC LIGAND AND ITS COMPLEXES OF Co(III), Ni(II) AND Cu(II) PERCHLORATE IONS
... The disappearance of the υ(C=O) stretching frequency at 1664 cm -1 and the appearance of new peak at 1611 cm -1 has been assigned to υ(C=N) stretching frequency 24 . This confirms the formation of the macrocyclic ...
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Spectral studies of transition metal complexes with 25, 26 dioxo1,6,12,17,23,24 hexaazacyclohexacosa 1,5,12,16 tetraene macrocyclic ligand (L)
... Complexes of Mn(II), Co(II), Cu(II) & Ni(II) with tet- radentate macrocyclic ligand have been prepared and characterized. The proposed study reveled six coordi- nated octahedral geometry for Co(II), ...
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Synthesis, Spectral, Electrochemical and Biological Studies of Nitrogen Donor Macrocyclic Ligand and its Transition Metal Complexes
... the macrocyclic ligand and does not decompose upto 255, 253 and 250 0 C ...of macrocyclic complexes may be attributed to the migration of the metal (M layer ) to the new vacant sites produced by the ...
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Synthesis and Spectral Studies of Cobalt (II) and Nickel (II) Complexes with 18-membered Macrocyclic Ligand Derived from Malonodihydrazide
... the macrocyclic complexes besides some of the bands observed for the dihydrazide ...the macrocyclic ligand exists in a dianionic ...the macrocyclic ligands, enclosing the metal ion in the ...
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Synthesis and Identification of New Macrocyclic Ligand and Study its Pharmaceutical Properties as Anti-bacterial Reagent by Using Molecular Docking Study
... prepared macrocyclic ligand combine with protein by the application of molecular docking study and it compared with a well-known and standard drug which is ...
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A new nickel(II) complex with a [14]N4 macrocyclic ligand
... of macrocyclic transition metal complexes have attracted much attention (Melson, 1979; Zhang et ...of macrocyclic complexes, we recently prepared the title Ni II complex, (I), with a [14]N4 ...
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SYNTHESIS, CHARACTERIZATION, AND BIOLOGICAL EVALUATION OF SOME 3D METAL COMPLEXES OF MACROCYCLIC LIGAND DERIVED FROM SUBSTITUTED CARBOHYDRAZONE AND THIOSEMICARBAZIDE MOIETY
... [33,34] macrocyclic Schiff base ligand derived from substituted carbohydrazone and thiosemicarbazide moiety has been ...the ligand and its complexes with Manganese (II), Cobalt (II), Nickel (II), ...
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TEMPLATE SYNTHESIS AND SPECTRAL STUDIES OF BIOLOGICALLY ACTIVE NI(II), AND CU(II) TRANSITION METAL COMPLEXES OF TETRADENTATE AZA OXO (N2O2) MACROCYCLIC LIGAND
... block the synthesis of proteins, which restricts further growth of the organism 26 . For antifungal activity, macrocyclic complexes were screened in- vitro against A. niger, S. rolfsii, F. oxysporum, and A. ...
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DINUCLEAR COMPLEXES AS BUILDING BLOCKS FOR TETRA-NUCLEAR MACROCYCLIC COMPLEXES WITH DITHIOLATE MACROCYCLIC LIGAND
... bridging ligand linking two bioctahedral LM 2 units via μ 1,3 -bridging carboxylate functions to generate discrete dications with a central LM 2 (O 2 C- R-CO 2 )M 2 L ...
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Organolanthanide complexes of the calix[2]phenylene[2]pyrrolide macrocyclic ligand
... orbital calculations, steric effects nor electronic configuration predicted the bent structure observed in both complexes. 130-132 The pentamethylcyclopentadienyl rings are planar, and displacement of the methyl groups ...
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Bromido(1,4,7,10,13 pentaazacyclohexadecane)cobalt(III) dibromide dihydrate
... coordinating bromide anion. Due to mirror symmetry of the entire complec cation, the configurations of the four chiral amine N atoms are 1RS, 4SR, 10RS, and 13SR. Hydrogen bonds between N atoms of the macrocyclic ...
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Structural studies of some heterocyclic compounds
... each macrocyclic ligand, two sets of positions were found for the acetyl group (being attached to C20 and C2l) suggesting that the true space group was PI with four independent molecules in the ...
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Dichlorido[6,8,22,24,34,36 hexamethyl 33,35 diaza 3,11,19,27 tetraazoniapentacyclo[27 3 1 15,9 113,17 121,25]hexatriaconta 1(33),5,7,9(34),13,15,17(35),21,23,25(36),29,31 dodecaene κ6N3,N11,N19,N27,N33,N35]dipalladium(II) bis(perchlorate) N,N dimethylformamide disolvate methanol disolvate
... Pd II complex cation lies on an inversion center. Each Pd II ion has a distorted square-planar coordination sphere, defined by three N atoms of the macrocyclic ligand and a chloride ion. The Pd II complex ...
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Crystal structure of the BaII based CoII containing one dimensional coordination polymer poly[[aqua{μ4 2,2′ [(4,10 dimethyl 1,4,7,10 tetraazacyclododecane 1,7 diyl)bis(methylidene)]bis(4 oxo 4H pyran 3 olato)}perchloratocobaltbarium] perchlorate]
... anions are located in the space between the chains. Weak C—H O hydrogen bonds involving both coordinating and non-coordinating perchlorate anions build the whole crystal architecture. To our knowledge, this is the first ...
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The first structural characterization of the protonated azacyclam ligand in catena poly[[[(perchlorato)copper(II)] μ 3 (3 carboxypropyl) 1,5,8,12 tetraaza 3 azoniacyclotetradecane] bis(perchlorate)]
... a macrocyclic cation, one coordinated perchlorate anion and two perchlorate ions as ...the macrocyclic ligand, the mutually trans O atoms of the perchlorate anion and the carbonyl O atom of the ...
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Synthesis, characterization and antifungal activity of transition metal complexes derived from a novel macrocyclic compartmental ligand
... compared to acetone (1715 cm -1 ) is attrigrated to resonance with lone pair of the nitrogen. The shifting in the band of υ(C-N) towards the lower wave number in the metal complexes indicating that the coordination takes ...
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DESIGNING, SYNTHESIS AND SPECTROSCOPIC STUDIES OF Co(II), Ni(II) AND Cu(II) TRANSITION METAL COMPLEXES WITH NITROGEN DONOR TETRADENTATE, NOVEL MACROCYCLIC SCHIFF’S BASE LIGAND
... The observed magnetic moments of Co(II), Ni(II) and Cu(II) complexes of macrocyclic Ligand are given in Table 3. The Co(II) complexes showed magnetic moments well within the expected range 4.79-4.97 BM ...
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SYNTHESIS AND CHARACTERIZATION OF MACROCYCLIC COMPLEXES
... dentate macrocyclic ligand, were synthesized in ethanolic media by the template condensation of benzyl and ethylene diamine in the presence of transition metal ...synthesized macrocyclic complexes ...
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Studies Of Some New Macrocyclic Metal Cr (Iii), Mn (Ii) And Fe (Ii) Complexes With Bidentate Schiff Base Ligand
... cyclic ligand derived from metal ion catalyzed template synthesis of dinitro-orthophenylenediamine and diacetylmonoxime with Cr(III), Mn(II) and Fe(II) have been ...to ligand ratio in all complexes has been ...
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