New Salicylanilide-Hg(II) complexes with phosphine ligands, Synthesis and spectroscopic investigation

A new complex of the type [Hg(k2-Saln)2] (1) was prepared from the reaction of mercury acetate and salicylanilide (HSaln) in (1:2) molar ratio EtOH as a solvent with presence an Et3N as a base. Treatment of complex (1) with diphosphine {where diphos: dppe, dppp, dppb dppf and dppmS2} in 1:1) (compl...

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Main Authors: Mohammed E. A. Al-Doori, Ahmed S. M. Al-Janabi
Format: Article
Language:English
Published: Tikrit University 2019-09-01
Series:Tikrit Journal of Pure Science
Subjects:
Online Access:https://tjpsj.org/index.php/tjps/article/view/413
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author Mohammed E. A. Al-Doori
Ahmed S. M. Al-Janabi
author_facet Mohammed E. A. Al-Doori
Ahmed S. M. Al-Janabi
author_sort Mohammed E. A. Al-Doori
collection DOAJ
description A new complex of the type [Hg(k2-Saln)2] (1) was prepared from the reaction of mercury acetate and salicylanilide (HSaln) in (1:2) molar ratio EtOH as a solvent with presence an Et3N as a base. Treatment of complex (1) with diphosphine {where diphos: dppe, dppp, dppb dppf and dppmS2} in 1:1) (complex: diphos) molar ratio afforded a complexes of the types [Hg(k1-Saln)2(diphos)] (2-6),where as a complexes of the types [Hg(k1-Saln)2(phos)2] (7,8) when treatment of complex(1) with two moles of monophosphine (PPh3 or SPPh3). The prepared complexes were fully characterization by many technical such as elemental analysis, molar conductivity, infrared spectroscopy, and nuclear magnetic resonance (1H and 31P). In complex (1) the (Saln-) was bonded as bidentate chelating ligand through the oxygen atoms of the carbonyl and deprotonated hydroxyl group, whereas bonded as monodentate ligand through the oxygen atom of deprotonated hydroxyl group in all other complexes (2-8). The geometry of the complexes (1-8) is a tetrahedral around the mercury (II) ion.
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spelling doaj-art-d35818379c644a59b45d919d43dd4f5f2025-08-20T02:37:09ZengTikrit UniversityTikrit Journal of Pure Science1813-16622415-17262019-09-0124510.25130/tjps.v24i5.413New Salicylanilide-Hg(II) complexes with phosphine ligands, Synthesis and spectroscopic investigationMohammed E. A. Al-DooriAhmed S. M. Al-Janabi A new complex of the type [Hg(k2-Saln)2] (1) was prepared from the reaction of mercury acetate and salicylanilide (HSaln) in (1:2) molar ratio EtOH as a solvent with presence an Et3N as a base. Treatment of complex (1) with diphosphine {where diphos: dppe, dppp, dppb dppf and dppmS2} in 1:1) (complex: diphos) molar ratio afforded a complexes of the types [Hg(k1-Saln)2(diphos)] (2-6),where as a complexes of the types [Hg(k1-Saln)2(phos)2] (7,8) when treatment of complex(1) with two moles of monophosphine (PPh3 or SPPh3). The prepared complexes were fully characterization by many technical such as elemental analysis, molar conductivity, infrared spectroscopy, and nuclear magnetic resonance (1H and 31P). In complex (1) the (Saln-) was bonded as bidentate chelating ligand through the oxygen atoms of the carbonyl and deprotonated hydroxyl group, whereas bonded as monodentate ligand through the oxygen atom of deprotonated hydroxyl group in all other complexes (2-8). The geometry of the complexes (1-8) is a tetrahedral around the mercury (II) ion. https://tjpsj.org/index.php/tjps/article/view/413SalicylanilideHg(II)phosphinecomplexes
spellingShingle Mohammed E. A. Al-Doori
Ahmed S. M. Al-Janabi
New Salicylanilide-Hg(II) complexes with phosphine ligands, Synthesis and spectroscopic investigation
Tikrit Journal of Pure Science
Salicylanilide
Hg(II)
phosphine
complexes
title New Salicylanilide-Hg(II) complexes with phosphine ligands, Synthesis and spectroscopic investigation
title_full New Salicylanilide-Hg(II) complexes with phosphine ligands, Synthesis and spectroscopic investigation
title_fullStr New Salicylanilide-Hg(II) complexes with phosphine ligands, Synthesis and spectroscopic investigation
title_full_unstemmed New Salicylanilide-Hg(II) complexes with phosphine ligands, Synthesis and spectroscopic investigation
title_short New Salicylanilide-Hg(II) complexes with phosphine ligands, Synthesis and spectroscopic investigation
title_sort new salicylanilide hg ii complexes with phosphine ligands synthesis and spectroscopic investigation
topic Salicylanilide
Hg(II)
phosphine
complexes
url https://tjpsj.org/index.php/tjps/article/view/413
work_keys_str_mv AT mohammedeaaldoori newsalicylanilidehgiicomplexeswithphosphineligandssynthesisandspectroscopicinvestigation
AT ahmedsmaljanabi newsalicylanilidehgiicomplexeswithphosphineligandssynthesisandspectroscopicinvestigation