Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Cemal Parlak"'
Autor:
Ikechukwu P. Ejidike, Amani Direm, Cemal Parlak, Adebayo A. Adeniyi, Mohammad Azam, Athar Ata, Michael O. Eze, Joshua W. Hollett, Hadley S. Clayton
Publikováno v:
Chemical Physics Impact, Vol 8, Iss , Pp 100549- (2024)
In this study, trivalent metal complexes of the category: [M(L)(H2O)nCly] obtained from the interaction of metal3+ ion salts with organic N, N, O-Schiff base (HL) (where: HL = 4-{(Z)-((2-{(E)-((2-hydroxyphenyl)methylidene)amino}ethyl)imino)methyl}-2-
Externí odkaz:
https://doaj.org/article/3dcc1580d3464aeab16b93e020ca4518
Autor:
Cemal Parlak, Özgür Alver
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 22, Iss 7, Pp 609-612 (2016)
Halogen and solvent influence on the conformational stability and carbonyl stretching vibration of 5-Halogeno-2-thiophenecarboxaldehydes (C5H3XOS; X=F, Cl or Br) were investigated by the density functional theory using the B3LYP functional, 6-311+G(3
Externí odkaz:
https://doaj.org/article/57c5509931b14cfeb7f565f2455d26fb
Autor:
Cemal Parlak, Özgür Alver
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 22, Iss 7, Pp 609-612 (2016)
5-halojen-2-tiyofenkarboksaldehitlerin (C5H3XOS; X=F, Cl veya Br) yapısal denge ve karbonil gerilme titreşimleri üzerindeki çözücü ve halojen etkileri yoğunluk fonksiyoneli teorisi ile B3LYP fonksiyoneli, 6-311+G(3df,p) baz seti ve kutuplanab
Externí odkaz:
https://doaj.org/article/ddcb32fba4ba4b44a7e8d476668b1e69
Publikováno v:
Adsorption Science & Technology, Vol 36 (2018)
The interaction mechanisms of undoped, silicon- and boron-doped C20 fullerenes and 1-acetylpiperazine (1-ap) were investigated. Stability, electronic properties, influence of water on the solubility and stability, molecular parameters, descriptive vi
Externí odkaz:
https://doaj.org/article/e012306340274dd9bcef95126e54435e
Publikováno v:
Adsorption Science & Technology, Vol 36 (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 interaction mechanisms between C
Externí odkaz:
https://doaj.org/article/685a315d6f9f4f40bd9281488cfe45fd
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 26, Iss 2, Pp 279-285 (2012)
The normal mode frequencies and corresponding vibrational assignments, 1H and 13C NMR chemical shifts and structural parameters (bond lengths, bond and dihedral angles) of 2-[(1E)-2-aza-2-(5-methyl(2-pyridyl)ethenyl)]-4-bromobenzen-1-ol (2mpe-4bb) Sc
Externí odkaz:
https://doaj.org/article/2abb500ab1f448a782e94e6d175fd557
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 25, Iss 3, Pp 437-442 (2011)
The possible stable forms and molecular structure of 4-(1-pyrrolidinyl)piperidine (4-pypp) have been studied experimentally and theoretically using nuclear magnetic resonance (NMR) spectroscopy. 1H, 13C, 15N, DEPT, COSY and HETCOR NMR spectra of 4-py
Externí odkaz:
https://doaj.org/article/82ef003e81074de889a5cd6e97fad8f5
Autor:
Metin Bilge, Cemal Parlak
Publikováno v:
Süleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, Vol 5, Iss 2, Pp 216-219 (2010)
The normal mode frequencies and corresponding vibrational assignments of tetrabromopalladate (II) ion ([Pd(Br)4]2-) have been theoretically examined by means of standard quantum chemical technique. All normal modes have been successfully assigned uti
Externí odkaz:
https://doaj.org/article/13dafa7314e3476d891acbb5c4cffb40
Autor:
Özgür Alver, Cemal Parlak
Publikováno v:
Süleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, Vol 5, Iss 1, Pp 98-102 (2010)
Abstract: The magnitude of one bond 1JCH coupling constants, proton coupled 13C NMR and 15N NMR spectra for 1-Phenylpiperazine (pp) have been reported for the first time. 15N NMR chemical shifts and 1JCH coupling constants of pp (C10H14N2) have been
Externí odkaz:
https://doaj.org/article/a3edd7cc81f445fe8958b64e8dc2d40e
Autor:
Cemal Parlak
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 24, Iss 3, Pp 375-381 (2010)
New Hofmann type clathrates in the form of M(4-Phpy) 2Ni(CN) 4.2G (where 4-Phpy = 4-phenylpyridine, G = 1,4-dioxane and M = Ni, Co and Cd) have been prepared in powder form and their FT-IR and Raman spectra have been reported. The results suggest tha
Externí odkaz:
https://doaj.org/article/5ddbaef9bb3c45ee88427529b8cce847