Yazar "Albayrak, C" için Makale Koleksiyonu listeleme
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1-[(2-hydroxy-5-methylphenylamino)-methylene]naphthalen-2(1H)-one
Ozek, A; Yuce, S; Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Int Union Crystallography, 2004)The molecule of the title compound, C18H15NO2, is not completely planar. It adopts a keto-amine tautomeric form with an intramolecular N-H...O and an intermolecular O-H...O hydrogen bond. The molecules are linked by O-H...O ... -
1-[(3-hydroxypyridin-2-ylamino)methylene]naphthalen-2(1 H)-one
Ozek, A; Yuce, S; Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Blackwell Munksgaard, 2004)… -
1-[(4-acetylphenylamino)methylene]naphthalen-2(1H)-one
Yuce, S; Ozek, A; Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Blackwell Munksgaard, 2004)The molecule of the title compound, C19H15NO2, is nearly planar and adopts the keto-amine tautomeric form, with a strong intramolecular N-H...O [2.5383 (17) Angstrom] hydrogen bond. -
1-[(4-Nitrophenylamino)methylene]naphthalen-2(1H)-one
Ozek, A; Yuce, S; Albayrak, C; Büyükgüngör, Orhan (Int Union Crystallography, 2004)The molecule of the title compound, C17H12N2O3, is nearly planar and adopts a keto-amine tautomeric form, with an intramolecular N - H ... O hydrogen bond. -
1-[N-(p-Hydroxyphenyl)aminomethyl-idene]naphthalen-2(1H)-one propan-1-of hemisolvate
Odabasolu, MM; Albayrak, C; Büyükgüngör, Orhan (Blackwell Munksgaard, 2004)The title compound, 2C(17)H(13)NO(2).C3H8O, adopts the ketoamine tautomeric form, with strong intramolecular N-H...O and intermolecular O-H...O hydrogen bonds which form an almost planar two-dimensional network. The ... -
2-(3-methoxysalicylideneamino)-1H-benzimidazole monohydrate
Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Int Union Crystallography, 2005)The molecule of the title compound, C15H13O2N3.H2O, is nearly planar, with an intramolecular N ... O hydrogen bond of 2.616 ( 2) Angstrom. It exists in the phenol - imine form and the dihedral angle between the two aromatic ... -
2-Hydroxy-6-[(1-napthylamino)methylene]-cyclohexa-2,4-dien-1-one
Ozek, A; Yuce, S; Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Int Union Crystallography, 2005)The molecule of the title compound, C17H13NO2, is nearly planar and exists in the keto-amine (N-H center dot center dot center dot O) tautomeric form, with a strong intramolecular hydrogen bond of 2.576 (2) angstrom between ... -
2-{[Tris(hydroxymethyl)methyl]amino-methylene}cyclohexa-3,5-dien-1(2H)-one and its 6-hydroxy and 6-methoxy derivatives
Odabaşoğlu, Mustafa; Albayrak, C; Büyükgüngör, Orhan; Lonnecke, P (Int Union Crystallography, 2003)The title compounds, 2-{[tris(hydroxymethyl)methyl]aminomethylene}cyclohexa-3,5-dien-1(2H)-one, C11H15NO4, (I), 6-hydroxy-2-{[tris (hydroxymethyl)methyl] aminomethylene}-cyclohexa-3,5-dien-1(2H)-one, C11H15NO5, (II), and ... -
3-hydroxy-6-[(4-hydroxyphenylamino)methylene]cyclohexa-2,4-dienone and 2-hydroxy-6-[(4-hydroxyphenylamino)-methylene]cyclohexa-2,4-dienone
Kosar, B; Büyükgüngör, Orhan; Albayrak, C; Odabaşoğlu, Mustafa (Int Union Crystallography, 2004)The title compounds, both C13H11NO3, exist as the keto-amine tautomers, and the formal hydroxyl H atoms, which display strong intramolecular hydrogen bonds, are located on the N atoms. This is a verification of the preference ... -
4-[(3-Chlorophenyl)diazenyl]-2-{[tris(hydroxymethyl)methyl]aminomethylene} cyclohexa-3,5-dien-1(2H)-one
Odabaşoğlu, Mustafa; Albayrak, C; Büyükgüngör, Orhan; Goesmann, H (Blackwell Munksgaard, 2003)The title compound, C17H18ClN3O4, adopts the keto - amine tautomeric form and displays an intramolecular N-H...O hydrogen bond [N...O = 2.639 (2) Angstrom]. The configuration around the azo N=N double bond is trans, and ... -
Bis(3-formyl-4-hydroxy-5-methoxyphenyl)-methane
Odabaşoğlu, Mustafa; Albayrak, C; Büyükgüngör, Orhan (Int Union Crystallography, 2006)In the title compound, C17H16O3, the asymmetric unit contains one half-molecule; a twofold rotation axis bisects the molecule. The structure is stabilized by O-(HN)-N-... intramolecular hydrogen bonds and C-H-...pi and ... -
(E)-2-[1,3-dihydroxy-2-(hydroxymethyl)propan-2-ylaminomethylene]-4-[(4-ethylphenyl)diazenyl]-6-methoxycyclohexanone
Sahin, O; Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Int Union Crystallography, 2005)The title compound, C20H25N3O5, adopts the keto-amine tautomeric form and displays the characteristic features of azobenzene derivatives. Intramolecular N - H (...) O and O H (...) O and intermolecular O - H (...) O ... -
(E)-2-hydroxy-3-methoxy-5-[(3-methoxyphenyl)diazenyl]benzaldehyde
Karadayi, N; Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Int Union Crystallography, 2006)The molecule of the title compound, C15H14N2O4, is approximately planar and displays a trans configuration with respect to the N=N double bond. The molecules are linked by intermolecular C-H (...) O and C-H (...)pi ... -
(E)-5-(4-Bromophenyldiazenyl)salicylaldehyde
Sahin, O; Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Int Union Crystallography, 2005)The molecule of the title compound, C13H9BrN2O2, is approximately planar and displays a trans configuration with respect to the N=N double bond. The dihedral angle between the two aromatic rings is 3.65 (16)degrees. The ... -
(E)-5-[(3-chlorophenyl)diazenyl]-2-hydroxy-3-methoxybenzaldehyde
Karadayi, N; Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Int Union Crystallography, 2006)The title compound, C14H11ClN2O3, contains an azo group (-N=N-), and the configuration around the -N=N- double bond is trans. There are intramolecular O-H (...) O and intermolecular C-H (...) O hydrogen bonds, and the ... -
(iE)-2-methoxy-6-[(2-trifluoromethylphenylimino)methyl]phenol
Sahin, O; Büyükgüngör, Orhan; Albayrak, C; Odabaşoğlu, Mustafa (Int Union Crystallography, 2005)The title compound, C15H12NO2F3, adopts the phenol-imine tautomeric form. The two aromatic rings are twisted with respect to each other, with a dihedral angle of 17.83 (19)degrees. O-H center dot center dot center dot N ... -
O,O-Bis(2-tert-butyl-4-methoxyphenyl) chlorothiophosphonate
Odabaşoğlu, Mustafa; Büyükgüngör, Orhan; Albayrak, C (Int Union Crystallography, 2005)The title compound, C22H30ClO4PS, displays distorted tetrahedral geometry around the P atom. The dihedral angle between the benzene rings is 41.2 ( 2) degrees. Because of the steric effects of the tert-butyl groups, the ... -
O,O-bis(2-tert-butyl-4-methoxyphenyl)chlorothiophosphonate. Corrigendum.
Odabaşoğlu, Mustafa; Büyükgüngör, Orhan; Albayrak, C (Int Union Crystallography, 2005)In the original report by Odabasoglu, Buyukgungor & Albayrak [ Acta Cryst. ( 2005), E61, o2528 - o2530], the structure was reported in the incorrect space group Cc. The structure is now reported as disordered in the correct ... -
O,O-Bis(2-tert-butyl-4-methylphenyl) chlorothiophosphonate
Odabaoglu, M; Büyükgüngör, Orhan; Albayrak, C (Int Union Crystallography, 2005)The title compound, C22H30ClO2PS, displays distorted tetrahedral geometry around the P atom. The dihedral angle between the benzene rings is 43.7 ( 4) degrees. The aromatic rings have unusual endocyclic angles as a result ... -
Z)-3-hydroxy-6-[(2-methoxyphenylamino)-methylene]cyclohexa-2,4-dienone
Sahin, O; Albayrak, C; Odabaşoğlu, Mustafa; Büyükgüngör, Orhan (Int Union Crystallography, 2005)The title compound, C14H13N1O3, adopts the keto-amine tautomeric form, with an intramolecular N - H (...) O resonance-assisted hydrogen bond. The two benzene rings are nearly coplanar [dihedral angle = 14.3 (2)degrees]. ...