X-Ray Crystal Structures of P 2 PCp -Supported Complexes
Synthesis, X-ray Crystal Structures, Computational
... The catechol oxidation reaction catalysed by the different copper complexes is studied by. 160[r] ...
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Crystal structures of organoplatinum complexes containing alkyleugenoxyacetate and p chloroaniline
... The remaining solution was stirred for two h at room temperature to obtain a yellow precipitate, which was collected by filtration, washed with ethanol and diethyl ether and dried in vacuum. The obtained crystals are ...
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Recent Advances in X Ray Structures of Metal Phenoxyl Radical Complexes
... localized complexes differ from the phenolate moiety of high-valent metal phenolate and localized metal phe- noxyl radical ...salen-type complexes [42-44], which indicates that X-ray ...
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Crystal structures of four new iridium complexes, each containing a highly flexible carbodiphosphorane PCP pincer ligand
... In 4, atom H1 was located in a difference-Fourier map and refined with bond restraint Ir—H = 1.6 A ˚ . Hydrogen atoms of the MeOH and H 2 O solvate molecules were omitted. One chloride anion is positionally ...
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Synthesis, characterization and X-ray crystal structures of chiral ferrocene-containing β-diketones
... MeCOCH 2 COR (R = Me, 4-C 6 H 4 OMe, Fc; Fc = ( 5 -C 5 H 5 )Fe( 5 -C 5 H 4 )), using cerium(IV) ammonium nitrate (CAN) mediated C-C bond ...Compounds 2 and 3 were formed in 63:37 and 88:12 diastereomeric ...
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New ionophoric calix[4]arenediquinones: coordination chemistry, electrochemistry and X ray crystal structures
... of 2 - 4 are shown in Table ...stable complexes with sodium over potas- sium cations. It is noteworthy that 2, even in methanol, forms a complex with the ammonium cation with a larger stability ...
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Crystal structures of two platinum(II) complexes containing ethyl eugenoxyacetate and 2 aminopyridine
... The yield was 80%. The product is soluble in acetone and chloroform, but only slightly soluble in ethanol and insoluble in water. Single crystals suitable for X-ray diffraction were obtained from an ...
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X-ray and cryo-EM structures of inhibitor-bound cytochrome bc₁ complexes for structure-based drug discovery
... the crystal structure to act as a ...cryo-EM structures allows the protein to be solved in its native state in the absence of any possible artefacts owing to crystal ...
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Crystal structures of two ansa titanocene trifluoromethanesulfonate complexes bearing the Me2Si(C5Me4)2 ligand
... Me 2 Si(C 5 Me 4 ) 2 Ti( 2 -Me 3 SiC 2 SiMe 3 ) ...an X-ray analysis were obtained from a saturated toluene solution at 195 ...
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Crystal structures of two PCN pincer iridium complexes and one PCP pincer carbodiphosphorane iridium intermediate: substitution of one phosphine moiety of a carbodiphosphorane by an organic azide
... the P—C bonds of the CDP functionality are less common in contrast to phosphorus ylides (Petz & Frenking, 2010; Kolodiazhnyi, ...a PCP pincer ligand, whose central carbon is part of a CDP functionality, ...
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Synthesis, characterization and X-ray structural studies of four copper (II) complexes containing dinuclear paddle wheel structures
... N-H . . . N type) and π - π stacking interactions are present in the crystal structures. Conclusions: All compounds contain the dinuclear units, in which two Cu (II) ions are bridged by four syn, syn- η 1 : ...
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Synthesis and crystal structures of two new tin bis(carboranylamidinate) complexes
... of 2 equiv. of the lithium carboranylamidinate Li[o-(C 2 H 10 B 10 )- C(NCy)(NHCy)] with SnCl 2 in THF afforded the stannylene compound bis(N,N 0 -dicyclohexylamidinatocarboranate)tin(II), Sn II ...
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The X ray crystal structures of primary aryl substituted selenoamides
... * Author to whom correspondence should be addressed; Email: [email protected]. Received: 18 December 2009; in revised form: 13 February 2009 / Accepted: 19 February 2009 / Published: 23 February 2009 Abstract: The ...
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Comparison of the Solution Nuclear Magnetic Resonance and X-ray Crystal Structures of Human Recombinant Interleukin-1 p
... For exposed turns and loops, the density of short interproton distance contacts is naturally reduced, so that the precision with which their atomic positions can [r] ...
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X ray crystal structures of the Type IVb Secretion System DotB ATPases
... Here we observe something altogether completely different: as far as the ATP cycle is concerned, the DotB proteins were captured in the same state (phosphate-bound for DotB L and apo for DotB Y ), yet, two ...
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An X-ray survey of the 2 Jy sample - II. X-ray emission from extended structures
... In X- rays they often display synchrotron or synchrotron self-Compton spectra (Hardcastle et ...the X-ray hotspots are slightly offset from their radio counterparts, hinting at an under- lying ...
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Synthesis, properties, and X ray crystal and molecular structures of homoleptic alkenyls of tin and chromium
... In the final unblocked full-matrix refinement, anisotropic ther- mal parameters were used for all non-hydrogen atoms, and all hydrogen atoms were placed geometrically (in fact at[r] ...
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Crystal structures of cristobalite type and coesite type PON redetermined on the basis of single crystal X ray diffraction data
... see Refinement section), which may affect physical properties of coe-PON. 3. Synthesis and crystallisation Cristobalite-type PON was synthesized from phosphoric tri- amide by a two-step condensation process. POCl 3 (99%, ...
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Crystal structures of crotonaldehyde semicarbazone and crotonaldehyde thiosemicarbazone from X ray powder diffraction data
... Microanalysis was performed using EURO EA. Powder X-ray diffraction data were collected with Stoe Transmission diffractometer (Stadi P). For the synthesis of (I), a mixture of semicarbazide ...
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Comparative crystal structure determination of griseofulvin: Powder X-ray diffraction versus single-crystal X-ray diffraction
... for crystal structure determination from powder X-ray diffraction ...by X-CELL method [14] then the indexing result was refined with the type of ...Single-crystal X-ray ...
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