Chemistry / Kimya

Permanent URI for this collectionhttps://hdl.handle.net/11147/4072

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  • Article
    Citation - WoS: 1
    Citation - Scopus: 8
    Preparation of Complexes Formed in the Reaction Between Dicobaltoctacarbonyl and Tetraalkyldiphosphine Disulfides, R2p(s)p(s)r2 (r = Me, Et, N-Pr, N-Bu)
    (Marcel Dekker Inc., 2000) Uğur Sarıkahya, Fadime; Şentürk, Ozan Şanlı; Topaloğlu, Işıl
    Co2(CO)8 and R2P(S)P(S)R2 (R = Me, Et, n-Pr, n-Bu) react to form the three types of cluster complexes [Co2(μ-CO)(μ4-S)(CO)4]2, (1), [Co4(CO)9(μ3-S)(μ-PR2)2] (2A)-(2D), [(2A), R = Me; (2B), R = Et; (2C), R = n-Pr; (2D), R = n-Bu] and [Co3(CO)7(μ3-S)(SPR2)] (3A)-(3D), [(3A), R = Me; (3B), R = Et; (3C), R = n-Pr; (3D), R = n-Bu]. The structure of (2A) and the disubstituted triphenylphosphine derivative of (3A) were reported previously. The complexes have been characterized by elemental analyses, FT-IR and 31P-[1H] NMR spectroscopy and mass spectrometry.
  • Article
    Citation - WoS: 1
    Citation - Scopus: 4
    Synthesis and Characterization of a New Mono-Molybdenated Metallo-Ligand [mo{hb(3,5-Me2c3hn2)3}(no)cl(oc 6h4pph2-P)]
    (Marcel Dekker Inc., 1999) Topaloğlu, Işıl; McCleverty, Jon A.
    The "metallo-ligands" can be considered effectively as a modified triphenylphosphine ligand, and used to generate novel transtion metal complexes in which electron-transfer and magnetism is embedded within the stable ligand framework. A new mono-molybdenated metallo-ligand was synthesized and characterized by NMR (1H and 31P-{1H}), IR and mass spectroscopy techniques as a starting material in the search for designing novel bimetallic complexes exhibiting optoelectronic properties and development of non-linear optical materials that possess commercial device applications.
  • Article
    Citation - WoS: 1
    Citation - Scopus: 2
    Synthesis and Characterization of Amido and Amido(monoalkylamido)nitrosyl-[tris(3,5 Complexes
    (Marcel Dekker Inc., 1997) Topaloğlu, Işıl; McCleverty, Jon A.
    The chloro-amido complex [Mo{HB(3,5-Me2C3HN2)3}(NO)Cl(NH 2)] was prepared by treating [Mo{HB(3,5-Me2C3HN2)3}(NO)Cl 2] with an excess of ammonia. The monoalkylamido complexes [Mo{HB(3,5-Me2C3HN2)3}-(NO)(NH 2)(NHR)] (R = Me, Et, Pr-n and Bu-n) were obtained by the reaction of [Mo{HB(3,5-Me2C3HN2)3}(NO)Cl(NH 2)] with the appropriate primary amines. The IR and 1H NMR spectra of the new complexes were investigated.
  • Article
    Citation - WoS: 4
    Citation - Scopus: 4
    Synthesis, Characterization and Reactivity of [exo-Nido 9h10me2)]
    (Marcel Dekker Inc., 1996) Topaloğlu, Işıl
    In this work, the reaction of the 16-electron species [Rh(η3-C8H13)-(η5-C 2B9H9Me2)] with PPh3 was investigated and the product, [exo-nido-Rh-(PPh3)2(η5-C2B 9H10Me2)], which is in an equilibrium with the closo analogue was characterized by 31p{1H}, 1H, 13C and 11B NMR spectroscopy. A mechanism for the complex formation is suggested which is related to the previously reported reactions between the 16-electron complex and PR3 (R = Me and Et) ligands.