Browsing by Author "Parlak, Cemal"
Now showing items 21-40 of 60
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FT-IR and NMR investigation of 1-phenylpiperazine: A combined experimental and theoretical study
Alver, Özgür; Parlak, Cemal; Şenyel, Mustafa (Pergamon-Elsevier Science LTD, 2007)FF-IR and H-1, C-13, DEPT, COSY, NOESY, HETCOR, INADEQUATE NMR spectra of 1-phenylpiperazine (pp) have been reported for the first time except for its H-1 NMR spectrum. The vibrational frequencies and H-1, C-13 NMR chemical ... -
FT-IR and NMR investigation of 2-(1-cyclohexenyl)ethylamine: A combined experimental and theoretical study
İzgi, Tekin; Alver, Özgür; Parlak, Cemal; Aytekin, M. T.; Şenyel, Mustafa (Pergamon-Elsevier Science LTD, 2007)FT-IR and H-1, C-13, DEPT, HETCOR, COSY, and NOESY NMR spectra of 2-(1-cyclohexenyl)ethylamine (CyHEA) have been reported for the first time. The vibrational frequencies and H-1, C-13 NMR chemical shifts of CyHEA (C8H15N) ... -
FT-IR and Raman spectroscopic and quantum chemical investigations of some metal halide complexes of 1-phenylpiperazine
Keşan, Gürkan; Bağlayan, Özge; Parlak, Cemal; Alver, Özgür; Şenyel, Mustafa (Pergamon-Elsevier Science LTD, 2012)New metal halide complexes in the form of M(pp)(2)Cl-2 (where pp = 1-phenylpiperazine and M = Pd or Hg) have been prepared for the first time and their FT-IR and FT-Raman spectra are reported in the region of 4000-10 cm(-1) ... -
FT-IR spectroscopic investigation of some Hofmann type complexes: M(1-phenylpiperazine)(2)Ni(CN)(4) (M = Ni, Co, Cd, Pd or Mn)
Şenyel, Mustafa; Parlak, Cemal; Alver, Özgür (Pergamon-Elsevier Science LTD, 2008)New Hofmann type complexes in the form of M(pp)(2)Ni(CN)(4) (where pp = 1-phenylpiperazine and M = Ni, Co, Cd, Pd or Mn) have been prepared in powder form and their infrared spectra have been reported in the range of ... -
FT-IR spectroscopic investigation of some Hofmann type complexes: M(2-(1-Cyclohexenyl)ethylamine)(2)Ni(CN)(4) (M = Ni, Co)
İzgi, Tekin; Parlak, Cemal; Aytekin, Türkay; Şenyel, Mustafa (Elsevier Science BV, 2008)New Hofmann type complexes in the form of M(CyHEA)(2)Ni(CN)(4) (where CyHEA = 2-(1-cyclohexenyl)ethylamine; M = Ni or Co) have been prepared in powder form and their infrared spectra have been reported in the range of ... -
FT-IR spectroscopic study of the Hofmann-T-d-type clathrates: Ni(1,9-diaminononane)M'(CN)(4).2G (M' = Cd or Hg, G = benzene, 1,2-dichlorobenzene or 1,4-dichlorobenzene)
Kartal, Zeki; Parlak, Cemal; Şentürk, Şükrü; Aytekin, Meryem Türkay; Şenyel, Mustafa (Croatian Chemical Soc, 2007)New Hofmann T-d-type clathrates in the form of Ni(1,9-diaminononane)M'(CN)(4) center dot 2G (M' = Cd or Hg, G = benzene, 1,2-dichlorobenzene or 1,4-dichlorobenzene) were prepared in powder form and their infrared spectra ... -
FT-IR spectroscopic study on some Hofmann-T-d type complexes: Ni(4-Phenylpyridine)(2)M(CN)(4) (M = Cd or Hg)
Parlak, Cemal; Şentürk, S; Şenyel, Mustafa (Walter De Gruyter GMBH, 2005)New Hofmann-T-d type complexes in the form of Ni(4-Phenylpyridine)(2)M(CN)(4) (M = Cd or Hg) were prepared in powder form and their infrared spectra are reported in the region of 4000200 cm(-1). From the spectral findings, ... -
FT-IR Spectroscopic Study on Some Hofmann-TdType Complexes: Ni(4-Phenylpyridine)2M(CN)4(M = Cd or Hg)
New Hofmann- Tdtype complexes in the form of Ni(4-Phenylpyridine)2M(CN)4(M = Cd or Hg) were prepared in powder form and their infrared spectra are reported in the region of 4000200 cm-1. From the spectral findings, these ... -
FT-IR, NMR SPECTROSCOPIC and QUANTUM MECHANICAL INVESTIGATIONS OF TWO FERROCENE DERIVATIVES
Alver, Özgür; Parlak, Cemal (Chem Soc Ethiopia, 2017)New ferrocene derivatives as N-(3-piperidin-1-ylpropyl) ferrocenamide (Fc-3ppa) and N-( pyridine-3-ylmethyl) ferrocenamide (Fc-3pica) and structural investigations were carried out with H-1, C-13, DEPT 45 or 135, HETCOR, ... -
H-1 C-13 NMR and (n)J(CH) coupling constants investigation of 4-Phenylpyridine: A combined experimental and theoretical study
Alver, Özgür; Parlak, Cemal; Şenyel, Mustafa (Elsevier Science BV, 2007)Proton coupled and uncoupled C-13, H-1, DEPT, COSY and HETCOR NMR spectra of 4-Phenylpyridine (4-Phpy) have been reported for the first time except for its H-1 NMR spectrum. In order to provide a precise structural elucidation ... -
H-1, C-13, N-15 NMR and (n)J(C, H) coupling constants investigation of 3-piperidino-propylamine: A combined experimental and theoretical study
Şenyel, Mustafa; Alver, Özgür; Parlak, Cemal (Pergamon-Elsevier Science LTD, 2008)Proton coupled and decoupled C-13, H-1, N-15, DEPT, COSY, HETCOR and INADEQUATE NMR spectra of 3-piperidino-propylamine (3-pipa) have been reported for the first time. In order to provide a precise structural elucidation, ... -
Interaction between doped C-60 fullerenes and piperazine-2,3,5,6-tetraone: DFT simulation
Alver, Özgür; Parlak, Cemal; Ramasami, Ponnadurai; Şenyel, Mustafa (Walter De Gruyter GMBH, 2018)Piperazine and tetraone-related compounds are widely used in the drug industry. Heteroatom-doped fullerenes are studied as new types of sensor devices, and medical applications are studied as drug delivery vehicles. In ... -
Interaction mechanisms and structural properties of B-, Si-doped C60 fullerenes with 1-formylpiperazine
Parlak, Cemal; Alver, Özgür; Ramasami, Ponnadurai (Walter De Gruyter GMBH, 2016)Piperazines and fullerene nanocages are versatile compounds. These are discussed in a wide range of academic work, especially in the field of medicine, and considered for various applications by the pharmaceutical industry. ... -
Interaction mechanisms and structural properties of MC19 (M = Si and Al) fullerenes with chlorophenylpiperazine isomers
Alver, Özgür; Bilge, Metin; Atar, Necip; Parlak, Cemal; Şenyel, Mustafa (Elsevier Science BV, 2017)A great deal of attention has been paid recently to the fullerene based complex systems for their possible applications as drug delivery vehicles and sensor applications. In the framework of this research, Si and Al-doped ... -
MC19 (M = B, Si, Al and Ga) fullerenes: Adsorption mechanisms of 1,4-diformylpiperazine
Alver, Özgür; Parlak, Cemal; Ramasami, Ponnadurai (Sage Publications Inc, 2018)Fullerenes and piperazines have been investigated, particularly, in the field of nanoscience and medicinal chemistry. In the present research, besides discussing structural and electronic properties, the most probable ... -
Molecular structure, NMR analyses, density functional theory and ab initio Hartree-Fock calculations of 4,4 '-diaminooctafluorobiphenyl
Parlak, Cemal; Alver, Özgür; Bağlayan, Özge; Şenyel, Mustafa (Elsevier Science BV, 2008)H-1 and F-19 MAS, C-13 and N-15 CP/MAS NMR and liquid phase NMR spectra of 4,4'-diaminooctafluorobiphenyl (DAOFB) have been reported for the first time. H-1, C-13 and N-15 NMR chemical shifts of DAOFB (C12H4F8N2) have been ... -
Molecular, vibrational and electronic structure of 4-bromo-2-halogenobenzaldehydes: Halogen and solvent effects
Fernandez, David; Parlak, Cemal; Bilge, Metin; Kaya, Mehmet Fatih; Tursun, Mahir; Keşan, Gürkan; Şenyel, Mustafa (Walter De Gruyter GMBH, 2017)The halogen and solvent effects on the structure of 4-bromo-2-halogenobenzaldehydes [C7H4BrXO; X = F (BFB), Cl (BCB) or Br (BBB)] were investigated by the density functional theory (DFT) and time-dependent density functional ... -
NMR determination of solvent dependent behavior and XRD structural properties of 4-carboxy phenylboronic acid: A DFT supported study
Dikmen, Gökhan; Alver, Özgür; Parlak, Cemal (Elsevier Science BV, 2018)Solvent dependent structural properties of 4-carboxy phenylboronic acid (4-cpba) were investigated by X-ray diffraction (XRD) and nuclear magnetic resonance (NMR) spectroscopic methods. The molecular structure and geometric ... -
Nmr Spectroscopic Study and Dft Calculations of Giao Nmr Shieldings and (1)J(Ch) Spin-Spin Coupling Constants of 1,9-Diaminononane
Alver, Özgür; Parlak, Cemal; Şenyel, Mustafa (Chem Soc Ethiopia, 2009)H-1, proton coupled and decoupled C-13, DEPT, HETCOR NMR spectra, the magnitude of one bond (1)J(CH) coupling constants and C-13 NMR spin-lattice relaxation time (T-1) of 1,9-diaminononane (danon, C9H22N2) have been reported ... -
NMR spectroscopic study and DFT calculations of GIAO NMR shieldings and 1JCH, spin-spin coupling constants of 1,9-diaminononane
Alver, Özgür; Parlak, Cemal; Şenyel, Mustafa (Chemical Society of Ethiopia, 2009)1H, proton coupled and decoupled l3C, DEPT, HETCOR NMR spectra, the magnitude of one bond 1Jch coupling constants and l3C NMR spin-lattice relaxation time (T1) of 1,9-diaminononane (danon, C9H22N2) have been reported for ...