Bölüm "OMÜ" için listeleme
Toplam kayıt 19740, listelenen: 1-20
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0-örgü noktalarının hesaplanması
(2001)Dönme, hacim değişimi ve kesme zoru etkileri iki fazlı kristallerde ara yüzey düzlemlerinin uyumuyla sonuçlanır. Bu şekilde bozulmuş ve bozulmamış fazlara ait litaratürde bir çok yayın bulunmaktadır. Herhangi iki kristalin ... -
1 '-Benzyl-1-(2,4-dimethoxyphenyl)-3-phenoxyspiro[azetidine-2,3 '(3H)-indole]-2 ',4(1H)-dione
(Int Union Crystallography, 2006)The title compound, C31H26N2O5, is a compound with a spiro junction between beta-lactam and isatin ring systems. Its four-and five-membered rings are nearly planar, with maximum deviations of -0.020 (1) and 0.050 (1) ... -
(1 alpha,2 beta,3 alpha,6 beta)-3,6-dichlorocyclohex-4-ene-1,2-diyl diacetate
(Wiley-Blackwell, 2004)We present here a second positional isomer of C10H12Cl2O4. The crystal was found to be inversion twinned. The cyclohexene ring adopts a distorted half-chair conformation. -
(1 alpha,2 beta,5 beta,6 alpha)-5,6-dicloro-3-cyclohexene-1,2-diyl diacetate
(Wiley-Blackwell, 2004)The reaction of endo-cis-7-oxabicyclo[2.2.1]hept-5-ene-2,3-diol with BCl3 followed by acetylation with acetyl chloride gives dichloroconduritol derivatives. The crystal structure of the title compound, C10H12Cl2O4, has ... -
1,1 '-(Piperazine-1,4-diyl)dipropan-2-ol
(Wiley-Blackwell, 2011)The asymmetric unit of the crystal contains one-fourth of the title compound, C10H22N2O2, with the centre of the piperazine ring located at a site of 2/m symmetry. The piperazine ring adopts a chair conformation. The methine ... -
1,1 '-(Propane-1,3-diyl)bis[2-(methylsulfanyl)-1H-benzimidazole] dihydrate
(Int Union Crystallography, 2007)In the title compound, C19H20N4S2 center dot 2H(2)O, the two 1H-benzimidazole groups are bridged by a propane chain; the dihedral angle between the benzimidazole ring systems is 74.61 ( 3)degrees. The organic molecules and ... -
1,1 '-butane-1,4-diylbis(1H-benzimidazole)
(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. -
1,1,2,2-Tetrakis[2,4-dichloro-6-(dieth-oxymethyl)phenoxymethyl]ethene
(2012)In the title compound, C50H60Cl8O12, the molecules are disordered about an inversion center located at the mid-point of the central C=C bond. These atoms show disorder and were modelled with two different orientations with ... -
1,1,3-Trioxo-2,3-dihydro-1,2benzisothiazol-2-ylmethyl 4-phenylpiperazine-1-carbodithioate
(Blackwell Publishing, 2007)In the title molecule, C19H19N3O3S3, the mean planes of the benzisothiazole system and the phenyl ring make a dihedral angle of 8.87 (8)degrees. The piperazine ring has a chair conformation. The crystal structure is ... -
1,1?-Bis(3-methyl-3-phenyl-cyclo-but-yl)-2,2?-(aza-nedi-yl) diethanol
(2012)The title mol-ecule, C26H35NO2, contains two cyclo-butane rings that adopt butterfly conformations and are linked by a-CH(OH)CH2NHCH2CH(OH)-bridge. In the crystal, N-H?O, O-H?N and O-H?O hydrogen bonds together with C-H?? ... -
1,2,4,5-tetrakis(2-tert-butyl-4-methylphenoxymethyl)benzene
(Blackwell Munksgaard, 2004)The centrosymmetric title compound, C54H70O4, contains a benzene ring at the centre and four 2-tert-butyl-4-methylphenoxymethyl substituents. In the structure of the molecule, some of the benzene rings are coplanar. The ... -
1,2,4-triazole derivative with Schiff base; thiol-thione tautomerism, DFT study and antileishmanial activity
(Elsevier, 2017)Thiol-thione tautomerism of 1,2,4-triazole derivative with Schiff base was investigated by spectro-scopic methods and quantum mechanical calculations. Theoretical study of thiol-thione tautomeric forms of 1,2,4-triazole ... -
1,2,4-triazole derivatives with morpholine; DFT study and antileishmanial activity
(Canadian Science Publishing, Nrc Research Press, 2018)1,2,4-triazole derivatives with morpholine; 4-((3-methylthiophene-2-yl) methylenamino)-1-((4-(3-methylthiophene-2-yl) methylene amino)-1-(morpholinomethyl)-5-thioxo-4,5-dihydro-1H-1,2,4-triazole-3-yl) methyl)-3-(thiophen ... -
1,2-Bis[5-oxo-3-(n-propyl)-4,5-dihydro-3H-1,2,4triazol-4-yl]ethane dihydrate
(Blackwell Publishing, 2005)The molecule of the title compound, C12H20N6O2 (.) 2H(2)O, contains two planar triazole rings. The molecule has crystallographic twofold rotation symmetry. The crystal structure is stabilized by intermolecular hydrogen ... -
1,3,5-Tris( 2-isopropylphenoxymethyl)benzene
(Blackwell Publishing, 2005)The title compound, C36H42O3, consists of three 2-isopropylphenoxymethyl groups bonded to the central benzene ring at the 1-, 3- and 5- positions. Intramolecular C-H center dot center dot center dot O hydrogen bonds seem ... -
[1,3-Bis(2,3,4,5,6-pentafluorobenzyl)benzimidazol-2-ylidene]bromido-(eta(4)-cycloocta-1,5-diene)rhodium(I)
(Int Union Crystallography, 2007)The title complex, [RhBr(C8H12)(C21H8N2F10)], has a slightly distorted pseudo-square-planar geometry. The whole molecule has an approximate mirror symmetry, with the mirror plane passing through the mid-points of the two ... -
[1,3-bis(2-ethoxyphenyl)imidazolidin-2-ylidene]bromo(cycloocta-1,5-diene)rhodium(I)
(Int Union Crystallography, 2005)The title complex, [RhBr(C8H12)(C19H22N2O2)], has a distorted square-planar geometry. There are two molecules, A and B, in the asymmetric unit. The Rh-C bond distance between the N-heterocyclic ligand and the metal atom ... -
1,3-bis(2-phenylethyl)benzimidazolium-2-dithiocarboxylate
(Int Union Crystallography, 2004)The title compound, C24H22N2S2, crystallizes with two independent molecules in the asymmetric unit; these have essentially the same geometry. However, the dihedral angles between the planes of the two phenyl rings are 30.8 ... -
1,3-bis(3,4-dicyanophenoxy)benzene
(Blackwell Munksgaard, 2004)The title compound, C22H10N4O2, has been designed and synthesized as a precursor of dye pigments. -
1,3-Bis(3-phenylpropyl)-1H-1,3-benzimidazole-2(3H)-selone
(Wiley-Blackwell, 2011)The title molecule, C25H26N2Se, has mirror symmetry, with the mirror plane passing through the atoms of the C=Se bond and the mid-points of the two C-C bonds of the benzene ring of the benzimidazole group. The dihedral ...
