Zobrazeno 1 - 10 of 29 pro vyhledávání: '"Halil Zeki GÖK"'
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Trans-stilbene based spherical mesoporous organosilica material for loading and release of hydrophobic curcumin
Autor: Yaşar GÖK, Osman Tayyar ARLI, Halil Zeki GÖK
Publikováno v: Volume: 5, Issue: 3 214-221
Turkish Journal of Health Science and Life
In this study, a new mesoporous organosilica carrier system was synthesized in which hydrophobic trans-stilbene is placed on the walls of the drug delivery system. In this way, it is aimed to increase the interaction between hydrophobic curcumin and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22b2dbb4e2f32d8c067f80da7e59908e
https://doi.org/10.56150/tjhsl.1201671
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3
Synthesis, characterization and catalytic performance in enantioselective reactions by mesoporous silica materials functionalized with chiral thiourea-amine ligand
Autor: Halil Zeki Gök, Yaşar Gök
Publikováno v: Research on Chemical Intermediates. 47:853-874
Chiral heterogeneous catalysts have been synthesized by grafting of silyl derivatives of (1R, 2R)- or (1S, 2S)-1,2-diphenylethane-1,2-diamine on SBA-15 mesoporous support. The mesoporous material SBA-15 and so-prepared chiral heterogeneous catalysts
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e78ada4fc3b0aa8e049834464b22d8e7
https://doi.org/10.1007/s11164-020-04301-w
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5
Readily Accessible Mesoporous Silica Nanoparticles Supported Chiral Urea-Amine Bifunctional Catalysts For Enantioselective Reactions
Autor: Halil Zeki Gök, İrem Tutkum Aykut, Yaşar Gök
The main objective of this study is to develop readily accessible and recyclable solid catalysts for enantioselective reactions. To achieve this, magnetic MCM-41 and non-magnetic SBA-15 mesoporous supports were prepared, then mesoporous silica suppor
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9be2b96526cf520f1d4f6000b7964ef2
https://aperta.ulakbim.gov.tr/record/5553
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6
Novel peripherally and non-peripherally hydrobenzoin substituted optically active phthalocyanines: Synthesis, characterization, aggregation, electrochemical properties and catalytic applications
Autor: Yaşar Gök, Mustafa Kemal Yılmaz, Murat Farsak, İlker Ümit Karayiğit, Halil Zeki Gök
Publikováno v: Polyhedron. 153:128-138
The novel optically active two zinc(II)phthalocyanines and two cobalt(II)phthalocyanines with four chiral hydrobenzoin moieties at the non-peripheral (4 and 5) and peripheral positions (6 and 7) of the phthalocyanine ring have been synthesized. The s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::139b5242d34e191a7954795ace8b70c5
https://doi.org/10.1016/j.poly.2018.06.053
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7
Synthesis, characterization and aggregation properties of non-peripherally (1R,2R)-1,2-di(naphthalen-1-yl)ethane-1,2-diol substituted optically active zinc phthalocyanine and its catalytic application in enantioselective ethylation of aldehydes
Autor: İlker Ümit Karayiğit, Yaşar Gök, Halil Zeki Gök
Publikováno v: Journal of Organometallic Chemistry. 873:43-49
The novel optically active zinc(II) phthalocyanine having four (1R,2R)-1,2-di(naphthalen-1-yl)ethane-1,2-diol 1 at non-peripheral positions has been synthesized in a condensation using optically active phthalonitrile 2, and characterized by 1H NMR, I
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::24e1b62508840e8751ea8f38307d03d7
https://doi.org/10.1016/j.jorganchem.2018.07.033
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8
Electrochemical Study of Self-Assembled Aminothiol Substituted Phthalonitrile Layers for Corrosion Protection of Copper
Autor: Murat Farsak, A. Ali Gürten, Ece Arslan, Halil Zeki Gök
Publikováno v: ChemistrySelect. 2:8256-8261
Self-assembled layers were formed using the compound of 4( 2-aminophenylthio)-5-(5-mercaptopentylthio) phthalo-nitrile (AMPN) to protect the copper surface from chloride corrosion. Scanning electron microscopy (SEM), atomic force microscopy (AFM) and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::096a66aa5673a477560ef62741524916
https://doi.org/10.1002/slct.201701207
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9
Novel Polymeric Phthalocyanines Bridged Flexible 1,5-Pentanedithiol Unit For Metal Ions Extraction: Synthesis, Characterization And Evaluation
Autor: Yaşar Gök, Halil Zeki Gök
A novel bisphthalonitrile 5,5′-(pentane-1,5-diylbis(sulfanediyl))bis(4-((2-aminophenyl)thio)phthalonitrile) 2 was synthesized by a nucleophilic aromatic substitution of chloro atom of 4-(2′-aminophenyl sulfanyl)-5-chloro-benzene-1,2-dicarbonitril
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ccb8912b5eee1bc4211219fd7817ff7
https://aperta.ulakbim.gov.tr/record/74269
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10
EnantioselectiveEthylation of Various Aldehydes Catalyzed by Readily Accessible Chiral Diols
Autor: Halil Zeki Gök, Seda Kiliçarslan, İlker Ümit Karayiğit, Yaşar Gök
Publikováno v: Chirality. 28:593-598
Four chiral C2 -symmetric diols were synthesized in a straightforward three-step reaction and demonstrated excellent enantioselectivities and good overall yields. Their catalytic activities were examined via the addition of diethylzinc to various ald
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ef664ac567cda5bc2712668ce56a3faf
https://doi.org/10.1002/chir.22617
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