• Structure of 5-allyl-2-hydroxy-3-methoxyazobenzene 

  Isik, S; Aygun, M; Sasmaz, S; Nawaz, TM; Gumrukcuoglu, IE; Büyükgüngör, Orhan; Erdonmez, A (Marcel Dekker Inc, 1997)

  5-allyl-2-hydroxy-3-methoxyazobenzene was prepared by the reaction of 4-allyl-2-methoxyfenol and benzenediazoniumchloride and crystallized from dimethylsulphoxide to yield crystals suitable for analysis. The molecular ...

• 5-allyl-3-methoxy-2-(p-tolylsulfonyloxy)-azobenzene 

  Isik, S; Aygun, M; Sasmaz, S; Kendi, E; Büyükgüngör, Orhan; Erdonmez, A (Munksgaard Int Publ Ltd, 1997)

  The structure of the title compound, 5-allyl-3-methoxy-2-(p-tolylsulfonyloxy)diphenyldiazene, C23H22N2O4S, shows the characteristic features of azobenzene derivatives. The rings in the azobenzene frame are twisted by ...

• 1-(4-chlorobenzoyloxy)-2-methoxy-4-(2-propenyl)benzene 

  Aygun, M; Isik, S; Sasmaz, S; Tahir, MN; Erdonmez, A; Büyükgüngör, Orhan (Munksgaard Int Publ Ltd, 1997)

  In the title compound, 2-methoxy-4-(2-propenyl)phenyl 4-chlorobenzoate, C17H15ClO3, the allyl group is observed to be in a disordered state. The two C atoms of the allyl group occupy two sets of sites in unequal proportions ...

• Structure of bis(4-methyl pyridine) cadmium tetracyanonickelate 

  Erdonmez, A; Isik, S; Büyükgüngör, Orhan; Akyuz, S; Nardin, G (Marcel Dekker Inc, 1998)

  The structure, C16H14CdN6Ni, consist of corrugated polymeric networks made up of tetracyanonickelate ions coordinated to Cd. The 4-methyl pyridine molecules bound to Cd in trans positions are located on both sides of the ...

• Thiophene-2-carbaldehyde N-(2,4-dinitrophenyl)-N-methylhydrazone 

  Aygun, M; Isik, S; Ocal, N; Tahir, MN; Kaban, S; Büyükgüngör, Orhan (Munksgaard Int Publ Ltd, 1998)

  Molecules of the title compound, C12H10N4O4S, are linked through intermolecular hydrogen bonds to form a dimeric structure. The crystal structure of the dimer is stabilized by two intermolecular hydrogen bonds of the C-H ...

• 3-tert-butyl-2-hydroxy-5-methoxyazobenzene 

  Isik, S; Aygun, M; Kocaokutgen, H; Tahir, MN; Büyükgüngör, Orhan; Erdonmez, A (Munksgaard Int Publ Ltd, 1998)

  The structure of the title compound, C17H20N2O2, shows features characteristic of azobenzene derivatives and is perfectly planar in the solid state with a trans configuration. The molecule has an intramolecular O1-H1 ... ...

• The crystal and molecular structure of 11,12-dibromo-7,8-benzo-1,5-di(p-tolylsulphonyl)-1,5-diazacyclononan 

  Ozturk, S; Isik, S; Fun, HK; Agar, E; Sasmaz, S; Büyükgüngör, Orhan (Wiley-V C H Verlag Gmbh, 2000)

  The crystal structure of the title compound, C25H26Br2N2O4S2 was determined by single crystal X-ra diffraction technique. The crystals are monoclinic, space group C 2/c, with a=20.7142(2) Angstrom b=11.7910(2) Angstrom, ...

• 2-[(4-Hydroxyphenyl)iminomethyl]-thiophene 

  Kazak, C; Aygun, M; Turgut, G; Odabaşoğlu, Mustafa; Ozbey, S; Büyükgüngör, Orhan (Munksgaard Int Publ Ltd, 2000)

  The molecular structure of the title compound, C11H9NOS, has three planar moieties, two of which are rings, namely the hydroxyphenyl and the thiophene, with an angle of 20.76 (10)degrees between them. The crystal structure ...

• 5-methyl-2-(4-methylbenzoyloxy)acetophenone 

  Kazak, C; Aygun, M; Kus, C; Ozbey, S; Büyükgüngör, Orhan (Wiley-Blackwell, 2002)

  …

• erythro-2-Morpholino-1,2-diphenylethanol 

  Karadayi, N; Kazak, C; Ozturk, S; Aydin, M; Arsu, N; Fun, HK; Büyükgüngör, Orhan (Blackwell Munksgaard, 2002)

  The title compound, C18H21NO2, consists of two aromatic rings and a morpholine ring attached to an ethanol moiety. The molecule is non-planar. There is an intramolecular O-H...N hydrogen bond.

• 2-Aminopyridinium benzoate 

  Odabaşoğlu, Mustafa; Büyükgüngör, Orhan; Lonnecke, P (Int Union Crystallography, 2003)

  Cyclic eight-membered hydrogen-bonded rings exist in the title compound, C5H7N2+.C7H5O2-, involving the 2-aminopyridinium and benzoate ions. Each benzoate ion has two intramolecular hydrogen bonds. 2-Aminopyridinium benzoate ...

• N-[3,5-Bis(trifluoromethyl)phenyl]salicylaldimine 

  Karadayi, N; Gozuyesil, S; Guzel, B; Büyükgüngör, Orhan (Blackwell Munksgaard, 2003)

  The title compound, C15H9F6NO, is non-planar with a dihedral angle between the two aromatic rings of 29.57 (2)degrees. The central N=C bond distance of 1.276 (4) Angstrom is typical for a double bond. There are intramolecular ...

• Bis(2-aminopyridinium) maleate 

  Büyükgüngör, Orhan; Odabaşoğlu, Mustafa (Blackwell Munksgaard, 2003)

  Two cyclic eight-membered hydrogen-bonded rings exist in the title compound, 2C(5)H(7)N(2)(+).C4H2O42-, involving the 2-aminopyridinium and maleate ions. The dihedral angle between the two pyridinium rings hydrogen bonded ...

• Crystal structure, spectral and thermal properties of 2-aminopyridinium adipate monoadipic acid dihydrate 

  Odabaşoğlu, Mustafa; Büyükgüngör, Orhan; Turgut, G; Karadag, A; Bulak, E; Lonnecke, P (Elsevier Science Bv, 2003)

  In the title complex, C22H36N4O10, cyclic eight-membered hydrogen bonded rings exist involving 2-aminopyridinium and adipate ions. Adipic acid molecules and adipate ions are linked in zigzag chains by O-H...O hydrogen ...

• 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 ...

• N-[3,5-bis(trifluoromethyl)phenyl]-3-methoxysalicylaldimine 

  Karadayi, N; Gozuyesil, S; Guzel, B; Büyükgüngör, Orhan (Blackwell Munksgaard, 2003)

  In the title compound, C16H11NO2F6, the two aromatic rings are somewhat twisted with respect to each other, forming a dihedral angle of 35.12 (4)degrees. The N=bond distance of 1.287 (5) Angstrom is typical for a double ...

• N-hydroxy-2-oxo-2,N '-diphenylacetamidine 

  Büyükgüngör, Orhan; Hokelek, T; Tas, M; Bati, H (Blackwell Munksgaard, 2003)

  The title compound, C14H12O2N2, consists of a phenylamino group and a 2-phenyl-1,2-ethanedione 1-oxime group. Intermolecular O-H...N, N-H...O and intramolecular N-H...O hydrogen bonds [O...N 2.776 (1), 3.086 (1) and 2.574 ...

• Diapuabis(1,10-phenanthroline)cobalt(II) diorotate 2.25-hydrate 

  Bulut, A; Icbudak, H; Yeşilel, Orkan Zafer; Olmez, H; Büyükgüngör, Orhan (Int Union Crystallography, 2003)

  In the title compound, [Co(C12H8N2)(2)(H2O)(2)](C5H3N2O4)(2) .2.25H(2)O, the cobalt cation, located on a twofold axis, is coordinated by two symmetry-related aqua ligands together with a pair of symmetry-related bidentate ...

• N-(4-nitrobenzylidene)-N '-phenylhydrazine 

  Tunc, T; Tezcan, H; Sari, M; Büyükgüngör, Orhan; Yagbasan, R (Blackwell Munksgaard, 2003)

  Molecules of the title compound (alternative name: p-nitrobenzaldehyde phenylhydrazone), C13H11N3O2, adopt an E configuration about the azomethine C=N double bond. Molecules are approximately planar and the dihedral angle ...

• N-(3-Chloro-4-methoxyphenyl)-N '-hydroxy-2-oxo-2-phenylacetamidine 

  Soylu, S; Tas, M; Andac, O; Bati, H; Caliskan, N; Büyükgüngör, Orhan (Blackwell Munksgaard, 2003)

  The title compound, C15H13N2O3Cl, consists of two aromatic groups linked through the C=N-OH monoxime group. Intermolecular O-H...N, N-H...Cl hydrogen bonds [O...N 2.773 (2), N...Cl 3.719 (2) Angstrom] are highly effective ...

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