The X-ray crystallographic studies
X ray crystallographic studies of sulfur/selenium heteroatom compounds
... The chemistry of selenium-containing heterocyclic compounds has received significant attention recently due to their interesting synthetic reactivity and their potential pharmaceutical applications, their uses in new ...
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Development and use of computer techniques in x ray crystallographic studies
... The initial models for the crystal structure analyses described in this work were developed by way of Patterson syntheses, direct methods or a combination of the[r] ...
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High Resolution X-ray and Neutron Crystallographic Studies of \u3cem\u3eEscherichia coli\u3c/em\u3e Dihydrofolate Reductase
... Chapter 5. High resolution structures of Apo and MTX/NADPH-bound DHFR 5.1 Background This chapter describes X-ray crystallographic studies of DHFR in apo and MTX/NADPH ternary complex forms. ...
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X ray crystallographic analysis of ADORable zeolites and metal organic frameworks
... While the order within the layers is retained, the inter-layer order is lost during the Disassembly step of the process, during the Organisation steps in the presence of acid some silicon species reintercalate in between ...
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X-Ray Crystallographic Structure of the Norwalk Virus Protease at 1.5-Å Resolution
... the X-ray structure of the NV protease determined to a ...mutational studies to further our under- standing of the structure-based function of this ...
9
Abstract: X-ray crystallographic and theoretical charge density data for a series of compounds
... preliminary X-ray crystallographic data for the series of compounds [(Co(Ts 3 tren))M(Co(Ts 3 tren))] (M = Mg, Ca, Sr and Ba) were reported ...a crystallographic inversion ...reactivity ...
14
Concealed cyclotrimeric polymorph of lithium 2, 2, 6, 6- tetramethylpiperidide unconcealed : X-ray crystallographic and NMR spectroscopic studies
... Since the TMP ligand in 1 presents a different steric profile to the Li atoms either side of the N atom adjacent Li-N bond lengths are inequivalent, so that short [1.988(3) Å] and long [2.066(3) Å] bonds alternate around ...
16
Application and Limitations of X-ray Crystallographic Data in Structure-Based Ligand and Drug Design
... These examples illustrate the distinction between ligands and drugs. As these areas are relatively mature, the successes and difficulties can be viewed in the context of the whole journey from the initial concept to a ...
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Crystallographic texture of the arthropod cuticle using synchrotron wide angle X-ray diffraction
... environments. Crystallographic tex- ture in biological materials are a new eld of endeavour, with a few quantitative investigations (Lowenstam, 1989; Raabe et ...many studies concentrated on the highly ...
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Crystallographic studies of Clinoptilolite
... the X-ray beam and the manner in which its reflection efficiency varies with the reflection ...usual X-ray beam is unpolarised and therefore the electric vectors associated with its photons ...
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Contrasting the Group 6 metal-metal bonding in sodium dichromate(II) and sodium dimolybdate(II) polymethyl complexes : synthetic, x-ray crystallographic and theoretical studies
... crystallography Crystallographic data were collected on Oxford Diffraction instruments with Mo K radiation ( = ...Selected crystallographic details and refinement details are provided in table ...
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Thermal And X Ray Crystallographic Study in Formulations
... of X-ray crystallography, powder X-ray diffraction, has been used to “fingerprint” a specif- ic solid form of the crystalline API, so that any sol- id form changes can be identified throughout ...
14
X-ray studies of ultraluminous X-ray sources
... grazing-incidence X-ray mirrors with a diameter of ...smoothest X-ray mirrors in orbit, providing very high quality X-ray images with a spatial resolution of < ...The X- ...
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Optical & X-ray Studies of Ultraluminous X-ray Sources
... multi-epoch observations (e.g. Fabbiano et al. 2003a, Roberts et al. 2004, Zezas 2006). We initially consider only the five sources discussed in Section 4.3.2, examining both the long-term light curves and spectral ...
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Achieving a Good Crystal System for Crystallographic X-ray Fragment Screening
... by X-ray crystallography as a general access user ...of X-ray crystallography as a primary fragment screen is that it yields directly the location and pose of the fragment hits, whether within ...
9
Optical and X-ray studies of HEAO-1 X-ray sources
... of X-rays, beamed from the white dwarf magnetic poles, in parts of the binary system rotating at vorbital* Such sites include the secondary star (Patterson and Price 1981) and/or the hot-spot/bulge in the ...
336
X-ray and optical studies of soft x-ray transients in M31
... This Chapter started with a theoretical discussion of the expected light curve behavior, and followed with the observational data (obtained from Chandra, XMM-Newton and Swift) for com- parison. The transients used in the ...
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LUMIGEN INSTRUMENT CENTER X-RAY CRYSTALLOGRAPHIC LABORATORY: WAYNE STATE UNIVERSITY
... the X-ray Crystallographic Laboratory Access to the lab will be revoked if you do not follow these safety ...the X-Ray Crystallographic Laboratory, researchers are always ...
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Optical and X-Ray Studies of 10 X-Ray-Selected Cataclysmic Binaries
... optical studies of 10 CVs discovered by either ASCA, Swift/BAT, or ...by X-ray photoionization, or coherent ...Swift X-Ray Telescope (XRT) and Ultraviolet/Optical Telescope (UVOT), as ...
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Optical and X-Ray Studies of Compact X-ray binaries in NGC 5904
... of X-ray binaries within a cluster provides an understanding of its stellar population and dynamics, as stellar collisional frequencies have been correlated to the number of X-ray sources ...
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