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Title of Journal: Transition Met Chem

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Abbravation: Transition Metal Chemistry

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Kluwer Academic Publishers

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DOI

10.1016/0013-4694(87)90157-x

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ISSN

1572-901X

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A novel series of nickelIIdppearylazoimidazole

Authors: Prithwiraj Byabartta Mariano Laguna
Publish Date: 2007/01/04
Volume: 32, Issue: 2, Pages: 187-192
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Abstract

Reaction of NidppeCl2/Br2 with AgOTf in CH2Cl2 medium following ligand addition leads to NidppeOSO2CF32 and then NidppeRaaiROSO2CF32 RaaiR′ = p–R–C6H4–N=N–C3H2–NN1–R′1–3 abbreviated as NN′chelator where Nimidazole and Nazo represent N and N′ respectively R = H a Me b Cl c and R′ = Me 1 CH2CH3 2 CH2Ph 3 OSO2CF3 is the triflate anion 31P1HNMR confirm that stable bischelated square planar NiII azoimine–dppe complex formation with one sharp peaks The 1H NMR spectral measurements suggest azoimine link is present with lot of phenyl protons in the aromatic region Considering all the moities there are a lot of different carbon atoms in the molecule which gives many different peaks in the 13C1HNMR spectrum In the 1H1H COSY spectrum in the present complexes and contour peaks in the 1H13CHMQC spectrum in the present complexes assign the solution structure and stereoretentive conformation in each complexes


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  1. Synthesis, structures and magnetic properties of three metal-organic frameworks containing manganese(II)
  2. Synthesis and X-ray crystal structures of a series of 3d–4f lanthanide complexes: lanthanide(III)–copper(II) coordination polymers with 2,5-pyridinedicarboxylic acid ligand
  3. Intermediates in reactions of the diimine complex trisferrozineiron(II) with hydroxide or cyanide in binary aqueous solvent mixtures and in micelles
  4. Gold(I)-Gold(III)-4,4′-bpy-phosphine complexes: Synthesis and multinuclear NMR study
  5. A copper(II) complex of the Schiff base from l -valine and 2-hydroxy-1-naphthalidene plus 1,10-phenanthroline: synthesis, crystal structure, and DNA interaction
  6. Biophysical, spectroscopic and biochemical investigation of DNA–Cu(II)-GSH interactions
  7. Kinetics and mechanism of substitution of iron(II)–triazine complexes by 1,10-phenanthroline
  8. Three coordination polymers constructed from bis(imidazol-l-yl-methyl)benzene: syntheses, structures, and third-order nonlinear optical properties
  9. Synthesis and photophysical characterization of ruthenium(II) and platinum(II) complexes with bis-pyridylethynyl-phenanthroline ligands as a metalloligand
  10. DNA binding and photocleavage properties of two mixed-ligand oxovanadium complexes
  11. Infrared and Raman spectroscopic characterization of the phosphate mineral kosnarite KZr 2 (PO 4 ) 3 in comparison with other pegmatitic phosphates
  12. Outer-Sphere electron-transfer and the effect of linkage isomerism in the titanium(III) reduction of nitro-pentacyanocobaltate(III) and nitro-, and nitrito-pentaamminecobalt(III) complexes in aqueous acidic media
  13. A series of trinuclear sandwich-like cyanide-bridged iron(III)-manganese(II) complexes: synthesis, crystal structures, and magnetic properties
  14. Synthesis and physico-chemical studies on transition metal complexes of symmetric bis -Schiff base ligands
  15. Exchange coupling in di-μ-hydroxo-bridged chromium(III) dimers
  16. Inner sphere oxidation of N , N ′-ethylenebis(isonitrosoacetyleacetoneimine)copper(II) by N -bromosuccinimide in aqueous weakly acidic solutions
  17. Initial state and transition state solvation in substitution at the square-planar complexes, [PtCl 4 ] 2− and [Pd(Et 4 dien)Cl] +
  18. Detection of single nucleotide polymorphisms by the specific interaction between transition metal ions and mismatched base pairs in duplex DNA
  19. Catalysis of the coupling reaction of aryl chlorides with bis(pinacolato)diboron by tricyclohexylphosphine-cyclopalladated ferrocenylimine complexes
  20. Ruthenium(III) – catalyzed oxidative cleavage of p -aminoazobenzene by chloramine-B in alkaline medium and uncatalyzed reaction in acid medium: spectrophotometric kinetic and mechanistic study
  21. An oxovanadium(IV) complex of an l -serine Schiff base and 1,10-phenanthroline: synthesis, crystal structure, and DNA and albumin-binding properties
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  23. Preparation and characterization of Co(II), Ni(II) and Cu(II) complexes of a ligand containing 1,3,4-thiadiazole groups
  24. Syntheses, crystal structures, and magnetic and fluorescence properties of three complexes of mixed flexible N,N′-bis(3-pyridylmethyl)amine and rigid pyromellitate ligands

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