Browsing Makale Koleksiyonu by Title
Now showing items 975-994 of 5200
-
Crystal structure and Hirshfeld surface analysis of 2-oxo-13-epi-manoyl oxide isolated from Sideritis perfoliata
(INT UNION CRYSTALLOGRAPHY, 2018)The title compound, C20H32O2 (systematic name: 3-ethenyl-3,4a,7,7,10a-pentamethyldodecahydro-9H-benzo[f]chromen-9-one), was isolated from Sideritis perfoliata. In the crystal, molecules pack in helical supramolecular chains ... -
Crystal structure of 2,2-exo-3,5,5-exo-6-hexabromobicycloheptane, C7H6Br6
(R OLDENBOURG VERLAG, 2000)C7H6Br6, monoclinic. P12(1)/n1 (No. 14), a = 7.2717(7) Angstrom, b = 17.152(2) Angstrom, c = 10.0043(7) Angstrom, beta = 97.722(7)degrees V = 1236.5 Angstrom(3), Z = 4, R-gt(F) = 0.086, wR(obs)(F-2)= 0.227, T = 293 K. -
Crystal structure of 2-[(3S, 4S)-4-(anthracen-9-yl)-1-(4-methoxyphenyl)-2-oxoazetidin-3-yl]-2-aza-2H-phenalene-1,3-dione unknown solvate
(INT UNION CRYSTALLOGRAPHY, 2015)The central beta-lactam ring of the title compound, C36H24N2O4, is almost planar (r.m.s. deviation = 0.003 angstrom) and makes dihedral angles of 17.17 (19), 89.76 (17) and 78.44 (17)degrees with the benzene ring, the ... -
Crystal structure of 2-[4-(4-chlorophenyl)-1-(4-methoxyphenyl)-2-oxoazetidin-3-yl]benzo[de]isoquinoline-1,3-dione dimethyl sulfoxide monosolvate
(INT UNION CRYSTALLOGRAPHY, 2015)In the title solvated compound, C28H19N2O4 center dot C2H6OS, the central beta-lactam ring is almost planar (r.m.s. deviation = 0.002 angstrom). It makes dihedral angles of 1.92 (11), 83.23 (12) and 74.90 (10)degrees with ... -
Crystal structure of 3,4a, 7,7,10a-pentamethyl-3-vinyldodecahydro-1H-benzo[f]chromen-9-ol isolated from Sideritis perfoliata
(INT UNION CRYSTALLOGRAPHY, 2016)The asymmetric unit of the title compound, C20H34O2, contains two crystallographically independent molecules (1 and 2) with similar conformations. In both molecules, the cyclohexane rings adopt a chair conformation, while ... -
Crystal structure of 7-acetyl-5-benzoyl-6-phenyl-8-methyl-4,7-dihydropyrazolo[1,5-c]-1 H-pyrimidine-2-one
(OLDENBOURG VERLAG, 2000)The title compound, C22H19N3O3 crystallizes in the triclinic space group P (1) over bar with a = 8.310(1) Angstrom, b = 9.890(1) Angstrom, c = 12.007(1) Angstrom, alpha = 92.17(1)degrees, beta = 97.32(1)degrees. gamma = ... -
Crystal structure of cis,cis,cis-1,2-epoxy-3,5-dibromo-4-hydroxy tetralin
(WILEY-V C H VERLAG GMBH, 2003)The title compound, C10OH8Br2O2, consists of a tetrahydronaphthalene skeleton composed of a six-membered ring A with arene oxide, monobromo and monohydroxy atoms in cis,cis,cis configuration held in a boat conformation and ... -
Crystal structure of hydroxyethylammonium L-tartrate monohydrate, C2H8NO+C4H5O6-center dot H2O
(R OLDENBOURG VERLAG, 2000)C6H15NO8, monoclinic, P12(1)1 (No. 4), a = 7.6031(6) Angstrom, b = 7.5028(2) Angstrom, c = 8.7984(6) Angstrom, beta = 92.962(6)degrees, V= 501.2 Angstrom(3), Z = 2, R-gt(F) = 0.049, wR(F-2)= 0.110, T = 293 K. -
Crystal structure of racemic [(1R,2S,3R,4S,6S)-2,6-bis(furan-2-yl)-4-hydroxy-4-(thiophen-2-yl)cyclohexane-1,3-diyl]bis(thiophen-2-ylmethanone)
(INT UNION CRYSTALLOGRAPHY, 2016)In the title compound, C28H22O5S3, the central cyclohexane ring adopts a chair conformation. The atoms of the furan ring attached to the 6-position of the central cyclohexane ring are disordered over two sets of sites with ... -
Crystal structure, thermal, luminescent and terahertz time domain spectroscopy of magnesium N-phthaloyl-beta-alaninate: A combined experimental and theoretical study
(ELSEVIER SCIENCE BV, 2018)A magnesium complex using N-phthaloyl-beta-alanine (NPA) as ligand was synthesized and its crystal structure was characterized by single-crystal X-ray diffraction analysis. The Fourier transformation infrared spectroscopy ... -
CT and MR Imaging in a Large Series of Patients with Craniofacial Fibrous Dysplasia
(INT SCIENTIFIC INFORMATION INC, 2015)Background: In this retrospective review of patients with craniofacial fibrous dysplasia (FD), the clinical and radiological findings of CT and MR scan were analyzed. Material/Methods: The study material included 32 patients, ... -
CT Assessment of Bone Remodeling in the Otic Capsule in Chronic Renal Failure: Association With Hearing Loss
(AMER ROENTGEN RAY SOC, 2013)OBJECTIVE. Hearing loss (HL) is common in patients with chronic renal failure (CRF), but its cause is controversial. The aim of this study was to determine the effect of CRF on the bone density of the otic capsule using ... -
CT findings related to exposure to polyvinyl chloride
(OXFORD UNIV PRESS, 2012)Background Although some adverse health effects of exposure to polyvinyl chloride (PVC) are well known, there is limited evidence of its effects on the respiratory system. Aims To assess the pulmonary effects of exposure ... -
Cu(II) removal from aqueous solution using Dogantepe (Amasya) zeolites
(INDERSCIENCE ENTERPRISES LTD, 2003)This paper investigates the effects of zeolite particle size, zeolite/solution ratio and stirring time on the performance of zeolites from Dogantepe in removing Cu(II) from aqueous solution to establish optimum operating ... -
Cultural Geology and Geological Heritage; new initiatives for earthsciences
(TMMOB JEOLOJI MUHENDISLERI ODASI, 2017)Rapid urbanization, increase in population and unemployment has a great effect on society and as a consequence seems to have caused unawareness to earth sciences. However, increasing demand on water and energy, natural ... -
Curie point depth, heat-flow and radiogenic heat production deduced from the spectral analysis of the aeromagnetic data for geothermal investigation on the Menderes Massif and the Aegean Region, western Turkey
(PERGAMON-ELSEVIER SCIENCE LTD, 2016)In this study, the Curie point depth (CPD), heat-flow and radiogenic heat production maps of the Menderes Massif (MM) and the Aegean Region-Turkey were prepared for the thermal crustal structure from the aeromagnetic data ... -
Current Problems in Terms of Supervision Process of School Principals' Views
(HACETTEPE UNIV, 2014)Knowledge in the field of educational administration and supervision forces the school principal to change. As well as management actions force the principals to change, supervision actions have an active role for the ... -
CURRENT-VOLTAGE CHARACTERISTICS OF THERMALLY ANNEALED Ni/n-GaAs SCHOTTKY CONTACTS
(WORLD SCIENTIFIC PUBL CO PTE LTD, 2018)The Schottky barrier type Ni/n-GaAs contacts fabricated by us were thermally annealed at 600 degrees C and 700 degrees C for 1 min. The apparent barrier height Phi(ap) and ideality factor of the diodes were calculated from ... -
Cutaneous silent period in fibromyalgia
(MANEY PUBLISHING, 2011)Objectives: The pathogenesis of widespread pain and increased tenderness in Fibromyalgia (FM) are still unknown. Recently, the role of central nervous system hyperexcitability is emphasized in pathogenesis of FM. The central ... -
Cyanide ingestion
(MODESTUM LTD, 2017)Cyanide is one of the oldest poisons. It has recently been introduced into industrial use in the gold enrichment process in gold mines. A 36-year-old man engaged in silver polishing business was brought to our emergency ...