Browsing by Author "Karaca, Selvi"
Now showing items 1-14 of 14
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1,1 '-butane-1,4-diylbis(1H-benzimidazole)
Akkurt, Mehmet; Karaca, Selvi; Kucukbay, Hasan; Büyükgüngör, Orhan (Blackwell Publishing, 2007)The molecule of the title compound, C18H18N4, is disposed about a center of inversion. The dihedral angle between the five- and six-membered rings is 1.23 (6)degrees, showing almost exact coplanarity. -
1,3-bis(3-phenylpropyl)benzimidazolium bromide monohydrate
Akkurt, Mehmet; Karaca, Selvi; Yilmaz, Uelkue; Kuecuekbay, Hasan; Büyükgüngör, Orhan (Wiley-Blackwell, 2008)In the title compound, C(25)H(27)N(2)(+)center dot Br(-)center dot H(2)O, the benzimidazole unit is essentially planar, with a maximum deviation of 0.020 (6) angstrom. The benzimidazole unit makes dihedral angles of 83.6 ... -
1-cyclohexylmethyl-3-methyl-2-[(phenyl-imino)(sulfido)methyl]benzimidazolium
Akkurt, Mehmet; Karaca, Selvi; Kucukbay, Hasan; Sireci, Nihat; Büyükgüngör, Orhan (Int Union Crystallography, 2008)In the zwitterionic title compound, C22H25N3S, the benzimidazole ring system makes a dihedral angle of 55.69 (11) degrees with the phenyl ring. In the crystal structure, inter- and intramolecular C-H center dot center dot ... -
2-[1-(4-Ethoxyphenyl)-2-oxo-4-styrylazetidin-3-yl]isoindoline-1,3-dione
Akkurt, Mehmet; Karaca, Selvi; Jarrahpour, Ali Asghar; Zarei, Maaroof; Büyükgüngör, Orhan (Int Union Crystallography, 2008)The title compound, C27H22N2O4, contains a nearly planar four-membered beta-lactam ring, which makes dihedral angles of 74.64 (12), 1.70 (11) and 73.67 (12)degrees with the nine-membered ring system, the benzene ring and ... -
4-(9-anthryl)-1-(4-methoxyphenyl)spiro[azetidin-3,9 '-xanthen]-2-one
Akkurt, Mehmet; Karaca, Selvi; Jarrahpour, Aliasghar; Ebrahimi, Edris; Büyükgüngör, Orhan (Int Union Crystallography, 2008)In the title molecule, C36H25NO3, the beta-lactam ring is essentially planar, with a dihedral angle of 3.3 (2)degrees between the two separate three-atom N/C/C planes. The beta-lactam ring makes dihedral angles of 28.45 ... -
5-Chlorobenzothiazole-2-spiro-3 '-indolin-2 '-one
Akkurt, Mehmet; Karaca, Selvi; Ermut, Goerkem; Karali, Nilguen; Büyükgüngör, Orhan (Int Union Crystallography, 2010)The title compound, C14H9ClN2OS, crystallizes with two unique molecules, A and B, in the asymmetric unit. The five-membered rings of the benzothiazole groups in both molecules adopt an envelope conformation [puckering ... -
Bis(phenanthridinium) hexachloridoplatinate(IV) dimethyl sulfoxide disolvate
Karaca, Selvi; Akkurt, Mehmet; Safari, Nasser; Amani, Vahid; Büyükgüngör, Orhan; Abedi, Anita (Int Union Crystallography, 2009)The asymmetric unit of the title compound, (C13H10N)(2)-[ PtCl6]center dot 2C(2)H(6)OS, contains one independent protonated phenanthridinium cation, half of a centrosymmetric [PtCl6](2-) anion and one dimethyl sulfoxide ... -
Bis[dichlorido(5,5 '-dimethyl-2,2 '-bipyridine-kappa N-2,N ')gold(III)] tetrachloridoaurate(III) dichloridooaurate(I)
Karaca, Selvi; Akkurt, Mehmet; Safari, Nasser; Amani, Vahid; Büyükgüngör, Orhan; Abedi, Anita (Wiley-Blackwell, 2009)The title compound, [(AuCl2)-Cl-III(C12H12N2)](2)[(AuCl4)-Cl-III][(AuCl2)-Cl-I], contains three distinct types of Au atom. In the cation, the Au-III atom is four-coordinated in a distorted square-planar arrangement by an ... -
(E)-2-[1-(2,4-dimethoxyphenylimino)-ethyl]phenol
Akkurt, Mehmet; Karaca, Selvi; Jarrahpour, Ali Asghar; Rezaei, Shadab; Büyükgüngör, Orhan (Blackwell Publishing, 2007)In the title compound, C16H17NO3, the dihedral angle between the two benzene rings is 66.20 (8)degrees. The molecular conformation is stabilized by an intramolecular O-H center dot center dot center dot N hydrogen bond ... -
(E)-2-[1-(3-Amino-2-methylphenylimino)-ethyl]phenol
Akkurt, Mehmet; Karaca, Selvi; Jarrahpour, Ali Asghar; Rezaei, Shadab; Büyükgüngör, Orhan (Int Union Crystallography, 2006)In the title compound, C15H16N2O, the crystal packing is stabilized by intra- and intermolecular O-HcN, N-(HO)-O-... and C-(HN)-N-... hydrogen-bond inter-actions. -
Efficient synthesis of some oxalacetic acid and pyruvic acid derivatives from the reactions of 2,3-furandiones with 2-phenylindole
Sener, Ahmet; Menges, Nurettin; Akkurt, Mehmet; Karaca, Selvi; Büyükgüngör, Orhan (Pergamon-Elsevier Science Ltd, 2008)Oxalacetic acid and pyruvic acid derivatives have been synthesized efficiently in high yields by the treatment of 4-ethoxycarbonyl-5phenyl-2,3-furandione and 4-benzoyl-5-phenyl-2,3-furandione with 2-phenylindole at room ... -
Methyl 2-(2-hydroxybenzylideneamino)4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
Akkurt, Mehmet; Karaca, Selvi; Asiri, Abdullah Mohamed; Büyükgüngör, Orhan (Blackwell Publishing, 2008)In the title compound, C17H17NO3S, the cyclohexene ring is essentially planar, with a maximum deviation of 0.006 (1) angstrom. The cyclohexene ring adopts a half-chair conformation. The dihedral angle between the thiophene ... -
Methyl trans-(+/-)-1-oxo-2-phenethyl-3-(thiophen-2-yl)-1,2,3,4-tetrahydroisoquinoline-4-carboxylate
Akkurt, Mehmet; Karaca, Selvi; Bogdanov, Milen G.; Kandinska, Meglena I.; Büyükgüngör, Orhan (Wiley-Blackwell, 2009)In the title compound, C(23)H(21)NO(3)S, the piperidine ring of the tetrahydroisoquinolinone unit adopts a screw-boat conformation. The thiophene ring is disordered in a 0.700 (3): 0.300 (3) ratio by an approximate 180 ... -
N '-[(2Z)-3-Allyl-4-oxo-1,3-thiazolidin-2-ylidene]-5-fluoro-3-phenyl-1H-indole-2-carbohydrazide
Akkurt, Mehmet; Karaca, Selvi; Cihan, Goekce; Capan, Gueltaze; Büyükgüngör, Orhan (Wiley-Blackwell, 2009)In the title compound, C(21)H(17)FN(4)O(2)S, the planar indole fused-ring [maximum deviation 0.009 (1) angstrom] makes dihedral angles of 54.75 (9) and 14.90 (9)degrees, respectively, with the phenyl ring and the ...
