Browsing Makale Koleksiyonu by Access Type "info:eu-repo/semantics/closedAccess"
Now showing items 1-20 of 4456
-
(1RS,2RS,3SR,4SR,9RS)-1,2,3,9-Tetrabromo-1,2,3,4-tetrahydro-1, 4-methanonaphthalene
(2006)The title compound, C11H8Br4, comprises a norbornane skeleton with four Br atoms, having a benzene ring fused on one side. The structure is stabilized by weak C-H·Br intramolecular hydrogen-bonding interactions in addition ... -
(1RS,2SR)-1,2,4,5,7-Pentabromo-5-methoxyindane
(2005)In the title compound, C10H7Br5O, prepared by bromination of 5-methoxyindane, all bond lengths and angles are in the usual ranges. However, the relatively wide range of Br-C-C angles [107.2 (5)-117.0 (4)°] in the five-membered ... -
2,3,-exo,exo-5,6-tetrabromobicyclo[2.2.1]-hept-2-ene
(2004)The crystal structure of the title compound, C 7H 6Br 4, has been determined in the orthorhombic space group Pnma. The molecule, consisting of a six-membered ring with four Br atoms and the bridging methylene group, has a ... -
2-(2,2-Dimethoxyethyl)-3-oxo-1,2,3,4,5,6-hexahydro-1,5-methano-7H- azocino[4,3-b]indole
(INT UNION CRYSTALLOGRAPHY, 2007)The title compound, C18H22N2O3, consists of a tetracyclic ring system containing an azocino skeleton with a dimethoxyethyl group as a substituent. The benzene and five-membered rings are nearly coplanar, with a dihedral ... -
2017 update of the Turkish League Against Rheumatism (TLAR) evidence-based recommendations for the management of knee osteoarthritis
(SPRINGER HEIDELBERG, 2018)In a Turkish League Against Rheumatism (TLAR) project, evidence-based recommendations for the management of knee osteoarthritis (OA) was developed for the first time in our country in 2012 (TLAR-2012). In accordance with ... -
3a,4,10,10b-tetrahydro-2H-furo[2,3-a]carbazol-5(3H)-one
(INT UNION CRYSTALLOGRAPHY, 2007)The asymmetric unit of the title compound, C14H13NO2, contains two independent molecules. In the indole ring system, the benzene and pyrrole rings are nearly coplanar, the dihedral angles being 0.48 (17) and 1.26 (17)degrees. ... -
3D MODELLING AND STRUCTURAL INVESTIGATION OF THE CENTRAL VOLCANICS IN SLOVAKIA USING MAGNETIC DATA
(NORTH UNIV BAIA MARE, 2013)The Central volcanics, located in central part of Slovakia, is characterized by intense andesitic volcanic activity that resulted in the formation of stratavolcanoes and dome complexes of Middle and Late Miocene age. The ... -
4D-QSAR Study of Some Pyrazole Pyridine Carboxylic Acid Derivatives By Electron Conformational-Genetic Algorithm Method
(BENTHAM SCIENCE PUBL LTD, 2018)Introduction: In the present work, pharmacophore identification and biological activity prediction for 86 pyrazole pyridine carboxylic acid derivatives were made using the electron conformational genetic algorithm approach ... -
Ab initio calculations of solvent effects on guanine and thioguanine tautomerism
(NATL INST SCIENCE COMMUNICATION-NISCAIR, 2000)The molecular geometries and the relative energies of the ten most stable tautomers of guanine (G1, G2, G3...etc.) and thioguanine (TG1, TG2, TG3...etc.) have been investigated at the HF/3-21G and HF/6-31G** levels in the ... -
Ab Initio Calculations on some Antiepileptic Drugs such as Phenytoin, Phenbarbital, Ethosuximide and Carbamazepine
(SPRINGER/PLENUM PUBLISHERS, 2017)This research deals with some antiepileptic agents that are used to treat antiepileptic seizures. Stable conformational structures corresponding to potential energy minima for each molecule are determined in the gas phase ... -
Ab initio molecular structure study of alkyl substitute analogues of Alzheimer drug phenserine: structure-activity relationships for acetyl- and butyrylcholinesterase inhibitory action
(ELSEVIER SCIENCE BV, 2005)Considerable experimental evidence suggests that phenserine and some alkyl analogues show inhibitory action against human acetylcholinesterase (AChE) and butyrylcholinesterase (BChE). The electronic structure of the newly ... -
Ab initio study of atmospheric reactions of the hydroxyl radical-water complex (OH-H2O) with saturated hydrocarbons (methane, ethane and propane)
(ELSEVIER SCIENCE BV, 2005)Weakly bound reactant and product complexes in the hydrogen abstraction reactions of the hydroxyl radical-water complex (OH-H2O) with CH4, C2H6, and C3H8 were investigated with ab initio molecular orbital methods. Molecular ... -
Ab initio study on tautomerism of 2-thiouracil in the gas phase and in solution
(KLUWER ACADEMIC PUBL, 2000)Ab initio geometry optimizations were carried out at the HF/3-21G and HF/6-31+G** levels for the six tautomeric forms of 2-thiouracil (2TU, 2TU1, 2TU2, 2TU3, 2TU4, 2TU5) in the gas phase and in solution. To obtain a more ... -
Abatement of nitrous oxide over natural and iron modified natural zeolites
(ELSEVIER SCIENCE BV, 2011)The natural zeolite obtained from the Sivas-Yavu region in Turkey and iron modified forms were studied for the decomposition of N(2)O and selective catalytic reduction of N(2)O with NH(3). The natural and iron modified ... -
An abdominal muscular fold mimicking tumour
(2009)Mass-like lesions and anatomical variations sometimes create challenges for diagnosis in both clinical and radiology practice. We present a "pseudomass" originating from the right abdominal wall in a 75-year-old patient ... -
Abnormal Heart Rate Recovery in Stable Heart Failure Patients
(WILEY, 2013)Background Heart rate decrease after exercise, that is associated with reactivation of parasympathetic system, is important, as it is also associated with mortality. Previous studies have shown that this is an independent ... -
ABRASIVE WEAR BEHAVIOUR OF SiCp-REINFORCED Al2124 ALLOY COMPOSITE BASED ON THE TAGUCHI METHOD
(SCIBULCOM LTD, 2013)Al2124 alloy composites containing 10 wt.% SiCp and 15 wt.%Ti powders are prepared by powder metallurgy (PM) method and sintered at 630 degrees C for 3 h, followed by ageing at 250 degrees C for 3 h. Abrasive wear behaviour ... -
Absolute ion hydration enthalpies from absolute hardness and some VBT relationships
(ELSEVIER SCIENCE BV, 2018)In the present work, absolute hydration enthalpies are calculated from ion absolute hardness for a series of +1 and -1 ions. The calculated values are compared with those previously reported (Housecroft, 2017) [2] and ... -
ACCURACY OF GPS RAPID STATIC POSITIONING: APPLICATION TO KOYULHISAR LANDSLIDE, CENTRAL TURKEY
(MANEY PUBLISHING, 2011)To date, the accuracy of static GPS positioning has been documented well. However, we have not yet encountered detailed evaluations for Rapid Static GPS. Considering this fact, in this paper the accuracy of Rapid Static ... -
Achillea sivasica (Asteraceae: Sect. Babounya (DC.) O. Hoffm.), a new species from Inner Anatolia, Turkey
(2008)Achillea sivasica Çelik & Akpulat sp. nov. (Asteraceae) from Turkey is described and illustrated. Diagnostic characters, a description and taxonomic comments on the species are given. It is compared with the closely related ...