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  1. No Access

    Article

    Gold(I) complexes with tertiary phosphine sulfide ligands

    Phosphine sulfides and their gold(I) complexes with general formula R3P=S—Au—X (X = Cl−, Br− or CN−) were prepared and characterized by elemental analyses, i.r. and 31P-n.m.r. spectroscopy. A decrease in the i.r....

    Saeed Ahmad, Anvarhusein A. Isab, Herman P. Perzanowski… in Transition Metal Chemistry (2002)

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    Article

    Synthesis of thionato(trimethylphosphine)gold(I) complexes

    New compounds of formula [AuL(PMe3)]Cl [L = imidazolidine-2-thione (Imt), 1,3-diazinane-2-thione (Diaz), 1,3-diazepine-2-thione (Diap) and their derivatives] have been synthesized and characterized by elemental a...

    M. Naseem Akhtar, Anvarhusein A. Isab, M. Sakhawat Hussain… in Transition Metal Chemistry (1996)

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    Article

    [N(PPh3)2]2[{Au3Ag2(C2Ph)6} {Au3Cu2(Cu2Ph)6}]: Co-crystallized pentanuclear bimetallic gold-silver and gold-copper clusters

    The X-ray structural study of the reaction product of equimolar amounts of [Au3Cu2(C2Ph)6]. [{Au(C2Ph)} n ], and [Ag(C2Ph)} n ] revealed two bim...

    M. Sakhawat Hussain, Mazhar Ul-Haque, Omar M. Abu-Salah in Journal of Cluster Science (1996)

  4. No Access

    Article

    Cobalt(III) and chromium(III) complexes of thiosemicarbazide: the crystal structure of Λ-cis-tris(thiosemicarbazide)cobalt(III) chloride trihydrate

    Cobalt(III) and chromium(III) complexes of thiosemicarbazide (Htsc) were prepared and the structure of [Co(Htsc)3]Cl3·3H2O was determined by X-ray crystallography. The structure was solved by direct methods and r...

    Mazhar-ul-Haque, M. Sakhawat Hussain in Transition Metal Chemistry (1994)

  5. No Access

    Article

    Mixed-ligand complexes of copper(I) with heterocyclic thiones

    Novel mixed-ligand copper(I) complexes of general formula [TPP−Cu−(L)Cl] or [TPPhos−Cu−(L)Cl], where TPP=triphenylphosphine, TPPhos=triphenylphosphate and L=imidazolidine-2-thione [Imt],N-propylimidazolidice-2-th...

    M. Sakhawat Hussain, Abdul Rahman Al-Arfaj, M. Latif Hossain in Transition Metal Chemistry (1990)

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    Article

    Mixed-ligand complexes of gold(I) and silver(I) with heterocyclic thiones

    Novel mixed-ligand complexes of Ag1 and Au1 containing triphenylphosphine (TPP) and heterocyclic thiones, of general formula [TPP−M−L]Cl and [(TPP)2−M−L]Cl, where L=imidazolidine-2-thione (Imt), 1,3-diazinine-2-t...

    M. Sakhawat Hussain, M. Latif Hossain, Abderehman Al-Arfaj in Transition Metal Chemistry (1990)

  7. No Access

    Article

    E.p.r. and spectroscopic studies of configurational changes in 1,4-diazacycloheptane copper(II) complexes

    E.p.r. and spectroscopic studies of bis(1,4-diazacycloheptane)copper(II) perchlorate, bromobis(1,4-diazacycloheptane)copper(II) perchlorate and dibromo-bis(1,4-diazacycloheptane)copper(II), were carried out in...

    James S. Hwang, M. Sakhawat Hussain in Transition Metal Chemistry (1987)

  8. No Access

    Article

    Carbon-13 N.m.r. and I.r. Studies of copper(I) complexes of the — NHCS group in five- and six-membered heterocyclic rings

    Crystalline copper(I) complexes of the general formula [LCuCl] and [L2CuCl] were prepared for imidazolidine-2-thiones and 1,3-diazinane-2-thiones by the reduction of copper(II) halides with an excess of the ligan...

    Anvarhusein A. Isab, M. Sakhawat Hussain in Transition Metal Chemistry (1986)

  9. No Access

    Article

    The crystal structure and low temperature magnetic susceptibility of square-planar bis(1,5-diazacyclooctane)nickel(II) perchlorate dihydrate

    We have carried out low temperature magnetic susceptibility measurements and a redetermination of the crystal and molecular structure of bis(1,5-diazacyclooctane)nickel(II) perchlorate dihydrate from three-dim...

    M. Sakhawat Hussain, Jamil Ahmad, Mazhar-ul-Haque… in Transition Metal Chemistry (1986)

  10. No Access

    Article

    Bis(N-propyl-1,3-imidazolidine-2-thione)gold(I) chloride: Crystal and molecular structure

    The crystal and molecular structures of bis(N-propyl-1,3-imidazolidine-2-thione)gold(I) chloride, [(PrImt)2Au]Cl, has been determined from three-dimensional x-ray intensity data collected on a CAD4 diffractometer...

    M. Sakhawat Hussain, Anvarhusein A. Isab in Transition Metal Chemistry (1985)

  11. No Access

    Article

    Chloro(N-ethyl-1,3-imidazolidine-2-thione)gold(I): Spectroscopic studies and x-ray structure

    Chloro(N-ethyl-1,3-imidazolidine-2-thione)gold(II) crystallizes in the triclinic space group P¯I with cell dimensions:a=7.213(2)Å,b=7.857(7)Å,c=9.056(3)Å, α=108.54°, β=100.06(3)°, γ=107.27(4)° and Z=2.,The struct...

    M. Sakhawat Hussain, Anvarhusein A. Isab in Transition Metal Chemistry (1984)