Yazar "Yildirim, Sema Ozturk" için listeleme
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1-[(4-methylbenzylidene)amino]-5-(4-methyl-benzoyl)-4-(p-tolyl)pyrimidin-2(1H)-one
Akkurt, Mehmet; Yildirim, Sema Ozturk; Onal, Zulbiye; Büyükgüngör, Orhan (Int Union Crystallography, 2007)In the title molecule, C27H23N3O2, the three benzene rings make dihedral angles of 84.4 (1), 36.6 (1) and 59.3 (1)degrees with the central pyrimidine ring. In the crystal structure, molecules associate into centrosymmetric ... -
3,3 '-bis(3-methylbut-2-enyl)-1,1 '-propylene-dibenzimidazolium dibromide monohydrate
Akkurt, Mehmet; Yildirim, Sema Ozturk; Kucukbay, Hasan; Sireci, Nihat; Büyükgüngör, Orhan (Blackwell Publishing, 2006)The title compound, C27H34N42+center dot 2Br(-)center dot H2O, was synthesized from 1,1'-propylendibenzimidazole and 1-bromo-3-methylbut-2-ene in dimethylformamide solution. The compound crystallizes with one water molecule ... -
3,3 '-bis(cyclohexylmethyl)-1,1 '-propylene-dibenzimidazolium dibromide monohydrate
Akkurt, Mehmet; Yildirim, Sema Ozturk; Kucukbay, Hasan; Sireci, Nihat; Büyükgüngör, Orhan (Int Union Crystallography, 2006)The title compound, C31H42N42+center dot 2Br(-)center dot H2O, was synthesized from 1,1'-propylendibenzimidazole and cyclohexylmethyl bromide in dimethylformamide solution. In the molecule, the benzimidazole ring systems ... -
4-p-anisyl-1,2 '-diphenyl-3-p-tolyl-2 ',3 '-dihydrospiro[2-pyrazoline-5,3 '-isoquinolin]-4 '(1 ' H)-one
Akkurt, Mehmet; Yildirim, Sema Ozturk; Badri, Rahima; Kerbal, Abdelali; Ben Hadda, Taibi; Büyükgüngör, Orhan (Int Union Crystallography, 2006)In the title compound, C37H31N3O2, the piperidine ring adopts a half-chair conformation. The molecule is stabilized by intramolecular C-H center dot center dot center dot N bonds and molecules are connected via C-H center ... -
5-(4-methylbenzoyl)-4-(4-methylphenyl)-1-[(1-phenylethylidene)amino]pyrimidin-2(1H)-one
Yildirim, Sema Ozturk; Akkurt, Mehmet; Onal, Zulbiye; Büyükgüngör, Orhan (Blackwell Publishing, 2007)Molecules of the title compound, C27H23N3O2, contain four rings that are not coplanar and the pyrimidine ring is slightly distorted from planarity. The dihedral angles between pairs of benzene rings are 88.6 ( 1), 88.6 ( ... -
Diethyl 2-[(morpholin-4-yl)(phenyl)methyl]malonate
Akkurt, Mehmet; Yildirim, Sema Ozturk; Benjelloun, Oumaima T.; Ben Larbi, Najib; Ben Hadda, Taibi; Büyükgüngör, Orhan (Int Union Crystallography, 2007)In the title compound, C18H25NO5, the morpholine unit adopts an almost ideal chair conformation. The crystal structure is consolidated by C - (HO)-O-... intermolecular hydrogen-bond interactions, providing stabilization. ... -
(+/-)-methyl 1-oxo-1H-spiro[benzo[c]pyran-3(4H), 1 '-cyclohexane]-4-carboxylate
Yildirim, Sema Ozturk; Akkurt, Mehmet; Bogdanov, Milen G.; Kandinska, Meglena I.; Kazak, Canan (Int Union Crystallography, 2007)The molecule of the title compound, C16H18O4, is non-planar and the pyran ring adopts a half-chair conformation. Intermolecular C-H (. . .) O hydrogen-bond contacts link the molecules in the crystal structure, forming ... -
trans-rac-methyl 2-hexyl-1-oxo-3-(2-pyridyl)-1,2,3,4-tetrahydroisoquinoline-4-carboxylate
Yildirim, Sema Ozturk; Akkurt, Mehmet; Kandinska, Meglena I.; Bogdanov, Milen G.; Büyükgüngör, Orhan (Wiley-Blackwell, 2008)The title compound, C(22)H(26)N(2)O(3), was synthesized by esterification of trans-rac- 2-hexyl-1-oxo-3-(2-pyridyl)-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid in the presence of H(2)SO(4) in methanol. The dihedral ...
