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The new Schiff base 4-[(4-Hydroxy-3-fluoro-5-methoxy-benzylidene)amino]-1,5-dimethy1-2-phenyl-1,2-dihydro-pyrazol-3-one: Experimental, DFT calculational studies and in vitro antimicrobial activity 

Iskeleli, Nazan Ocak; Alpaslan, Yelda Bingol; Direkel, Sahin; Erturk, Aliye Gediz; Suleymanoglu, Nevin; Ustabas, Resat (Pergamon-Elsevier Science Ltd, 2015)
The synthesized Schiff base, 4-[(4-Hydroxy-3-fluoro-5-methoxy-benzylidene)amino1-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one (I), has been characterized by C-13 NMR, H-1 NMR, 2D NMR (H-1-H-1 COSY and C-13 APT), FT-IR, ...

Experimental and theoretical investigation of the molecular and electronic structure of 3-ethoxy-4-isopropylaminocyclobut-3-ene-1,2-dione 

Suleymanoglu, Nevin; Ustabas, Resat; Alpaslan, Yelda Bingol; Eyduran, Fatih; Iskeleli, Nazan Ocak (Pergamon-Elsevier Science Ltd, 2012)
The title compound, 3-ethoxy-4-isopropylaminocyclobut-3-ene-1,2-dione (EIAC) has been synthesized and characterized by NMR, FT-IR, UV-vis spectroscopy and single-crystal X-ray diffraction. The H-1 NMR spectra were recorded ...

Crystal structure and DFT calculations of 5-(4-Chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1 H-pyrazole-3-carboxylic acid 

Alasalvar, Can; Soylu, Mustafa Serkan; Unver, Huseyin; Iskeleli, Nazan Ocak; Yildiz, Mustafa; Ciftci, Murat; Banoglu, Erden (Pergamon-Elsevier Science Ltd, 2014)
The title compound, 5-(4-Chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylic acid, has been characterized by using elemental analysis, MS, FT-IR, H-1 NMR and C-13 NMR spectroscopic, and crystallographic ...

Synthesis, Spectroscopic Studies and Structure of 2-[(Benzo[d]thiazol-2-ylamino)methyl]phenol 

Yildiz, Mustafa; Ozay, Hava; Unver, Huseyin; Iskeleli, Nazan Ocak; Zengin, D. Mehmet; Durlu, Tahsin Nuri (Springer/Plenum Publishers, 2010)
Schiff base (E)-2-[(benzo[d]thiazol-2-ylimino)methyl]phenol (1) has been synthesized from the reaction of 2-hydroxy-benzaldehyde with 2-aminobenzothiazole The 2-[(benzo[d]thiazol-2-ylamino)methyl]phenol (2) was prepared ...

Mesomeric effect on the structural and electronic properties of 4-(2-tert-butyl-4-methylphenoxy)phthalonitrile 

Karabiyik, Hasan; Agar, Aysen Alaman; Iskeleli, Nazan Ocak (Springer/Plenum Publishers, 2010)
The molecular and crystal structures of the title compound, C19H18N2O, were determined and characterized by single crystal X-ray diffraction and spectroscopic methods. Details of the molecular geometry imply that there is ...

Crystallographic and conformational analysis of two novel trans-azo benzene compounds 

Karabiyik, Hasan; Petek, Hande; Iskeleli, Nazan Ocak; Albayrak, Cigdem (Springer/Plenum Publishers, 2009)
The molecular and crystal structure of (E)-2-Acetyl-4-(2-bromophenyldiazenyl)phenol (1) and (E)-2-Methyl-4-(o-tolyldiazenyl)phenol (2) were characterized and determined by single crystal X-ray diffraction method besides ...

Spectroscopic Studies and Structure of 4-(3-Benzoylthioureido)benzoic Acid 

Aydin, Fatma; Unver, Huseyin; Aykac, Dogan; Iskeleli, Nazan Ocak (Springer/Plenum Publishers, 2010)
4-(3-Benzoylthioureido)benzoic acid has been synthesized from the reaction of 4-aminobenzoic acid with benzoyl isothiocyanate. The title compound has been characterized by elemental analysis, MS, FT-IR, (1)H-NMR, (13)C-NMR ...

Spectroscopic Studies and Crystal Structure of 4-(2-Hydroxy-3-Methoxybenzylideneamino)-N-(5-Methylisoxazol-3-yl) Benzenesulfonamide 

Yildiz, Mustafa; Unver, Hueseyin; Erdener, Digdem; Iskeleli, Nazan Ocak (Springer/Plenum Publishers, 2010)
Schiff base 4-[(2-hydroxy-3-methoxybenzylideneamino)-N-(5-methylisoxazol-3-yl)benzene-sulfonamidehas been synthesized from the reaction of 4-amino-N-(5-methylisoxazol-3-yl)benzenesulfonamide(sulfamethoxazole) with ...

Synthesis, spectroscopic studies and crystal structure of (E)-2-(2,4-dihydroxybenzylidene)thiosemicarbazone and (E)-2-[(1H-indol-3-yl)methylene]thiosemicarbazone 

Yildiz, Mustafa; Unver, Huseyin; Erdener, Digdem; Kiraz, Askin; Iskeleli, Nazan Ocak (Elsevier Science Bv, 2009)
Thiosemicarbazone Schiff bases (1 and 2) derived from 2,4-dihydroxybenzaldehyde, indoline-3-carbaldehyde and thiosemicarbazone have been synthesized and their structures were elucidated by elemental analysis. FT-IR, (1)H ...

Experimental (C-13 NMR, H-1 NMR, FT-IR, single-crystal X-ray diffraction) and DFT studies on 3,4-bis(isoproylamino)cyclobut-3-ene-1,2-dione 

Suleymanoglu, Nevin; Ustabas, Resat; Alpaslan, Yelda Bingol; Eyduran, Fatih; Ozyurek, Cengiz; Iskeleli, Nazan Ocak (Pergamon-Elsevier Science Ltd, 2011)
In this work, 3,4-bis(isoproylamino)cyclobut-3-ene-1,2-dione C10H16N2O2 (I), was synthesized and characterized by C-13 NMR, H-1 NMR, FT-IR. UV-vis spectroscopy and single-crystal X-ray diffraction. DFT method with 6-31G(d,p) ...



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Iskeleli, Nazan Ocak (10)
Unver, Huseyin (4)Yildiz, Mustafa (4)Alpaslan, Yelda Bingol (3)Suleymanoglu, Nevin (3)Ustabas, Resat (3)Erdener, Digdem (2)Eyduran, Fatih (2)Karabiyik, Hasan (2)Agar, Aysen Alaman (1)... Daha FazlaKonu
Crystal structure (10)
DFT calculations (3)Electronic absorption spectra (3)FT-IR and NMR spectroscopy (3)3-Cyclobuthene (2)Hydrogen bonds (2)Schiff base (2)Spectroscopic studies (2)Spectroscopy (2)Antibacterial and antifungal activity (1)... Daha FazlaYayın Tarihi2010 (4)2009 (2)2011 (1)2012 (1)2014 (1)2015 (1)Tam Metin DurumuTam Metni Olmayanlar (10)

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