Yazar "Albayrak, Cigdem" için listeleme
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1-{4-[(2,3-Dihydroxy-benzylidene)-amino]-phenyl}-ethanone.
Yuce, Suheyla; Ozek, Arzu; Albayrak, Cigdem; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Int Union Crystallography, 2004)… -
1-{5-[(E)-(2-Fluorophenyl)diazenyl]-2-hydroxyphenyl}ethanone
Yazici, Serap; Albayrak, Cigdem; Gumrukcuoglu, Ismail; Senel, Ismet; Büyükgüngör, Orhan (Wiley-Blackwell, 2011)Theere are two independent molecules in the asymmetric unit of the title compound, C14H11FN2O2, each with a trans configuration with respect to the azo double bond. The dihedral angle between the aromatic rings is 17.21 ... -
3-[(E)-(4-Ethylphenyl)iminomethyl]benzene-1,2-diol
Kelesoglu, Zeynep; Büyükgüngör, Orhan; Albayrak, Cigdem; Odabaşoğlu, Mustafa (Wiley-Blackwell, 2009)The title compound, C15H15NO2, adopts the enol-imine tautomeric form. The dihedral angle between the two benzene rings is 48.1 (1)degrees. Intramolecular O-H center dot center dot center dot N and O-H center dot center dot ... -
3-Diethylamino-6-[(Z)-(4-hydroxyanilino)methylidene]cyclohexa-2,4-dienone
Soydemir, Erkan; Büyükgüngör, Orhan; Albayrak, Cigdem (Int Union Crystallography, 2010)In the molecule of the title compound, C17H20N2O2, the aromatic rings are oriented at a dihedral angle of 6.23 (22)degrees. Intramolecular N-H center dot center dot center dot O hydrogen bonding involving the amine H atom ... -
4-(4-acetyl-2-methoxyphenoxy)benzene-1,2-dicarbonitrile
Kartal, Asli; Albayrak, Cigdem; Agar, Aysen; Iskeleli, Nazan Ocak; Erdonmez, Ahmet (Int Union Crystallography, 2006)The molecule of the title compound, C17H12N2O3, is not planar. The dihedral angle between the phthalonitrile unit and methoxyacetophenone group is 81.1 (1)degrees. -
5-[(E)-(4-Propylphenyl)diazenyl]-2-hydroxyphenyl}ethanone
Yazici, Serap; Albayrak, Cigdem; Gumrukcuoglu, Ismail; Senel, Ismet; Büyükgüngör, Orhan (Wiley-Blackwell, 2011)The molecular geometry of the title compound, C17H18N2O2, displays an E configuration with respect to the azo group. The dihedral angle between the aromatic rings is 10.39 (4)degrees. In the molecule, an intramolecular O-H ... -
5-Diethylamino-2-[(E)-(4-ethoxyphenyl)iminomethyl]phenol
Soydemir, Erkan; Büyükgüngör, Orhan; Albayrak, Cigdem; Odabaşoğlu, Mustafa (Wiley-Blackwell, 2011)The title compound, C19H24N2O2, adopts the phenol-imine tautomeric form. An intramolecular O-H center dot center dot center dot N hydrogen bond results in the formation of a six-membered ring. The aromatic rings are oriented ... -
Anchor Effect on Pedal Motion Observed in Crystal Phase of an Azobenzene Derivative
Karabiyik, Hasan; Petek, Hande; Iskeleli, Nazan Ocak; Albayrak, Cigdem; Agar, Erbil (Springer/Plenum Publishers, 2011)Some molecules having a molecular skeleton similar to that of stilbenes and azobenzenes show orientational disorder in the crystals due to pedal motion. Heretofore, the orientational disorder through pedal motion has been ... -
Conformational analysis and crystal structure of (E)-3-methyl-4-(p-tolyldiazenyl)phenol
Karabiyik, Hasan; Iskeleli, Nazan Ocak; Albayrak, Cigdem; Agar, Erbil (Springer/Plenum Publishers, 2007)The single crystal X-ray diffraction analysis of the title compound, C14H14N2O, reveals that an interesting intermolecular or extended structure (hydrogen-bonded polymeric zigzag chains) is formed by linking its monomer ... -
Crystal structure and ab initio calculations of three 4-methoxy salisylaldehyde derivatives
Büyükgüngör, Orhan; Kosar, Basak; Albayrak, Cigdem; Odabaşoğlu, Mustafa (Int Union Crystallography, 2008)… -
Crystal Structure and Quantum Mechanical Calculations of (E)-4-methoxy-2-[(o-tolylimino)methyl] phenol.
Ozek, Arzu; Büyükgüngör, Orhan; Albayrak, Cigdem; Odabaşoğlu, Mustafa (Int Union Crystallography, 2009)… -
Crystallographic and Conformational Analyses of ( E)-4-Methoxy-2-((4-methoxyphenyl imino)methyl)Phenol.
Sahin, Onur; Büyükgüngör, Orhan; Odabaşoğlu, Mustafa; Albayrak, Cigdem (Int Union Crystallography, 2009)… -
Crystallographic and conformational analyses of (E) 2-[(4iodophenylimino)metyhl]-5-methoxyphenol
Sahin, Onur; Büyükgüngör, Orhan; Odabaşoğlu, Mustafa; Albayrak, Cigdem (Int Union Crystallography, 2007)… -
Crystallographic and conformational analyses of zwitterionic form of (E)-2-methoxy-6-[(2-morpholinoethylimino)methyl]phenolate
Petek, Hande; Albayrak, Cigdem; Iskeleli, Nazan Ocak; Agar, Erbil; Senel, Ismet (Springer/Plenum Publishers, 2007)The single crystal X-ray diffraction analysis of the title compound, C14H20N2O3, reveals that the structure is adapted to its zwitterionic form and R-2(2)(12) centrosymmetric dimers are formed by N+ - H center dot center ... -
Crystallographic and conformational analysis of (E)-2-isopropyl-4-(p-tolyldiazenyl)phenol
Iskeleli, Nazan Ocak; Karabiyik, Hasan; Albayrak, Cigdem; Agar, Erbil; Guemruekcueoglu, Ismail Erdem (Springer/Plenum Publishers, 2008)The molecular and crystal structures of the title compound, C(16)H(18)N(2)O, were characterized and determined by single crystal X-ray diffraction method in addition to spectroscopic means such as IR, UV-VIS and (1)H NMR. ... -
Crystallographic and Conformational Analysis of [(E)-2-[(3-Chlorophenylimino)methy])-4-methoxyphenol]
Oezek, Arzu; Albayrak, Cigdem; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Springer/Plenum Publishers, 2009)The crystal structure of C14H12ClNO2 was determined by X-ray analysis. It crystallizes in the triclinic space group Pc with a = 12.5346(10) angstrom, b = 4.5101(3) angstrom, c = 12.0534(11) angstrom, alpha = 90.008, beta ... -
Crystallographic and Conformational Analysis of [(Z)-2-ethoxy-6-[(2-hydroxyphenylamino)methylene]cyclohexa-2,4-dienone]
Petek, Hande; Albayrak, Cigdem; Odabaşoğlu, Mustafa; Senel, Ismet; Büyükgüngör, Orhan (Springer/Plenum Publishers, 2008)The single crystal X-ray diffraction analysis of the title compound, C15H15NO3, shows that the structure is adopted to its NH tautomeric form and crystallizes in the orthorhombic space group P bcn with a = 21.2424(15) ... -
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 ...
