Colourimetric Sensor Ability of 1 Upon Anion Binding
Activation of Weak Nucleophiles in Anion-Binding Catalysis
... vii him. Aside from all the bickering over S N 1 and S N 2, it was awesome to just shoot the shit all the time from if the Cubs would ever win it all (hey, maybe 2016 is the year. I’m still hoping for the jays ...
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Enantioselective Nucleophilic Dearomatization of Heteroarenes by Anion-Binding-Catalysis
... pillars for the further advance of the field of organocatalysis. Accordingly, in 2000 Barbas III, Lerner and List used independently the natural amino acid (S)-proline to catalyze the intermolecular aldol reaction ...
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Adamantane bisurea derivatives: anion binding in the solution and in the solid state
... 7. Binding of H 2 PO 4 - in the stoichiometry 1:2 has already been reported for bisurea ...stoichiometry 1:2 can be due to the formation of two 36 or 3 intermolecular H-bonds between two H 2 PO 4 - ...
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A Computational Study of Procyanidin Binding to Histatin 5 and Thermodynamic Properties of Hofmeister-Anion Binding to a Hydrophobic Cavitand
... 5 binding to EGCG used 3 mM peptide and ...5 binding studies, the EGCG-Histatin 5 dissociation constant was determined to be about 1 mM with ...EGCG binding sites per peptide, though another ...
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Halogen substituted ureas for anion binding: solid state and solution studies
... for anion binding: solid state and solution ...the anion binding properties of a family of N,N’-diphenylureas L 1 -L 15 , bearing on the aromatic ring(s) halogens (chlorine and iodine) ...
25
Synthesis, Characterization and Anion Binding Properties of Boron-based Lewis Acids
... of anion recognition has become a very active research area fueled by the role that these species play in biological systems and in the ...cyanide anion. It is highly toxic because of its ability to ...
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Anion Binding Modes In Meso-substituted Hexapyrrolic Calix[4]pyrrole Isomers
... different binding mode in anion ...the anion binding modes is re flected directly in the anion- binding a ffinities by cis- and ...featuring anion −π interactions shows a ...
8
Structural, spectroscopic and anion binding properties of 5,10 porphodimethenes, an unusual class of calixphyrins
... and 1 H NMR ...the 1 H NMR spectra occurred when the dication was formed with HClO 4 ...the 1 H NMR investigations, similar to porphyrins, PDMs were found to coordinate the acid ...the anion ...
24
Hydrotalcites and their role in coordination of anions in Bayer liquors: Anion binding in layered double hydroxides
... 3.5.1.1 Hydroxyl Stretching and Bending Vibrations The vibrational spectra of hydrotalcites exhibit various forms of water hydroxyl-stretching vibrations. These include water in the interlayer between the hydroxide ...
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Synthesis, Secondary Structure, and Anion Binding of Acyclic Carbohydrate-Derived Oligo(amide-triazole)s
... These results show that dimer 4 and trimer 5, which contain respectively one or two triazole rings, give rise to the 2:1 complexes. Both triazole residues in trimer 5 seem to bind to chloride, since their ...
15
Light-modulated self-blockage of a urea binding site in a stiff-stilbene based anion receptor
... Abstract: Anion binding to a receptor based on stiff-stilbene, which is equipped with a urea hydrogen bond donating group and a phosphate or phosphinate hydrogen bond accepting group, can be controlled by ...
7
Effects of Secondary Binding Motifs in Arylethynyl Anion Receptors
... for anion sensing, we also laid-out an array sensing platform with sixteen phenylethynyl bis-urea ...of anion sensing arrays with the receptor scaffolds studied in our ...
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Molecular Determinants of Snurportin 1 Ligand Affinity and Structural Response upon Binding
... cargo binding to the transport receptor are not yet resolved. Here, the binding of dimethylated RNA-caps to snurportin 1 is studied by molecular- dynamics ...protein upon RNA-cap ...of ...
9
THE INFLUENCE OF ANION PENETRATING ABILITY ON URINARY ACIDIFICATION AND THE EXCRETION OF TITRATABLE ACID
... The present experiments demonstrate that ad- ministration of neutral sodium phosphate to dogs whose sodium chloride excretion has been reduced by dietary salt restriction is associated w[r] ...
11
UV-activated luminescence/colourimetric O2 indicator
... Lee et al. [12, 13] recently developed a new range of colourimetric oxygen indicators that are irreversible, reusable, and UV-light activated. Such “intelligent ink” oxygen sensors comprise a UV-absorbing ...
7
Study of the Colourimetric and Photoluminescence Proprieties of Polyamide Fiber
... NMR spectra were obtained with a Bruker AC 300 spectrometer operating at 300 MHz for 1 H and at 75.47 MHz for 13 C using TMS as the internal standard. Elemental analysis was performed with a Per kin-Elmer 240 B ...
7
Anion Exchange Membrane Production for Protein Molecular Weight Binding Studies.
... There are several other options that could replace packed bed chromatography for protein purification. These include bulk, field-based and adsorptive separations. Bulk separations include phase extractions and ...
35
Characterization of tick organic anion transporting polypeptides (OATPs) upon bacterial and viral infections
... Results: Quantitative real-time polymerase chain reaction analysis revealed no significant changes in oatps gene expression upon infection with B. burgdorferi in unfed ticks. Synchronous infection of unfed nymphal ...
12
Highly selective monohydrogen phosphate anion sensor for [CrL](NO3)3
... Emf measurements All emf measurements were carried out with the following assembly: Hg|Hg 2 Cl 2 , KCl (satd.) ||sample solution | membrane | internal solution 1.0 × 10 -2 mol L -1 MHP| Ag-AgCl. The performance of ...
9
Structural and functional studies of ligandin, a major renal organic anion binding protein
... of binding studies in vivo and in vitro and phsicochemical, immunologic, structural, and binding site investigations indicate that the renal protein is identical to hepatic ...
12