) Tabushi, I.; Kuroda, Y. Adv. Catalysis.. 1983.2,417. a) Inclusion Compounds; Atwood! J.L., Davies. J.E.D.. Mac Nicol, D.D., Eds.; Academic; London, 1984, Vol. l-3. b) Hagen, M. Clathrate Inclusion Compounds used are: O.O3M, 9-cyclodextrin; 0.5M, a-cyclodextrin, 0.2M, r-cyclodextrin). 2- ...
E-print Network
... of the noncomplexing alkenoic acids formed crystalline inclusion compounds. (Author). Descriptors : (*COMPLEX COMPOUNDS, PREPARATION ...
DTIC Science & Technology
... Title : EFFECT OF DISPERSED REFRACTORY COMPOUND INCLUSIONS ON THE STRUCTURAL STABILITY OF SINTERED TITANIUM,. ...
... Inclusion of small amounts of ... Charge transfer complexes of permethylpolysilanes ... ORGANIC COMPOUNDS, COMPLEX COMPOUNDS, ...
CALCULATION OF INCLUSION COMPLEX OF A BINAPHTYL DERIVATIVE AND -CYCLODEXTRIN USING DENSITY of the inclusion compound. Cy- clodextrins are truncated doughnut-shaped cyclic oligosaccharides molecules inclusion compounds, acting as hosts, by allowing other molecules (guests) into their hydrophobic ...
of cyclodextrins (CD) to form inclusion compounds.16�20 Cyclodextrins are doughnut-shaped cyclic oligosaccharides of surfactants, the CDs attached to hydrophobes are desorbed and they form inclusion compounds with hydrophobic of the enzymatic degradation of CD in the presence of inclusion ...
Novel Associative Polymer Networks Based on Cyclodextrin Inclusion Compounds Xuhong Guo, Ahmed A inclusion compounds with cyclodextrins (cf. Figure 1b). The viscosity drops to a plateau, implying complete cavity is hydrophobic and can specifically bind hydrophobic species to form "inclusion ...
... Title : APPLICATION OF MOOT TO SCATTERING OF ELASTIC WAVES FROM COMPOUND INCLUSIONS. Corporate Author : ...
The urea inclusion compounds are mycologically useful. The compound consists of a complex of urea and n-1, 2-epoxyoctane, n-1, 2-epoxynonane, or n-1, 2-epoxydodecane. The active oxirane component is slowly released in humid air.
National Technical Information Service (NTIS)
A group of alkenoic acids and alkyl alkenoates were shown to be all trans from the infrared absorption spectra of the compounds. The ease with which each molecule could form a crystalline inclusion compound was determined from the X-ray powder diffraction...
A study was undertaken to determine the relative ease of formation and stability of straight-chain primary and secondary alkanols capable of forming urea inclusion compounds. The compounds studies were 1-pentanol, 1-hexanol, 2-hexanol, 3-hexanol, 1-octano...
The use of organic inclusion compounds for the investigation of long- lived free radicals produced by x radiation is reported. Using urea compounds as examples, three applications of organic inclusion compounds are given. They are- the identification of stable free radicals not observed ...
Energy Citations Database
We have characterized a compound type A inclusion from Allende, the Eye of Horus, and show its complex formation history.
NASA Astrophysics Data System (ADS)
Shock-induced yield enhancement has been observed in implantation of recoil atoms into metallocene and its ?-cyclodextrin (CD) inclusion compounds, as in the case of metal ?-diketonate compounds previously studied. The enhancement, however, occurs at much lower energy compared with that in metal ?-diketonates. In acetylruthenocene and ...
The urea-inclusion-compound-forming ability of a series of closely related ketones was measured to determine the applicability of this procedure for separating and isolating the ketones. The results indicate this can be done. (Author)
A process for the production of oil from oil sand includes adding cyclodextrin or a starch decomposition product containing cyclodextrin to oil sand to convert petroleum in the oil sand to an inclusion compound and separating and collecting petroleum alone from the inclusion compound.
The equatorial conformers of chloro- and bromocyclohexane were isolated in a pure state as inclusion complexes with a host compound, and their structures were studied by IR spectra and X-ray analysis. PMID:15490017
PubMed
... when compared to the parent compound (aniline/analog or ... SECOND HARMONIC GENERATION, *DEXTRINS, *ANILINES, STABILITY, COMPLEX ...
... The inclusion of iron or ferric oxide in the ... ABLATION), PHENOLIC PLASTICS, SILICON DIOXIDE, CHROMIUM COMPOUNDS, OXIDES, IRON ...
... The inclusion of pi-bonding is shown to be most important when ... are compared with the observed spectra of compounds containing the complex. ...
.2 Cyclodextrin-containing inclusion compounds 5 1.3 Functionalization 7 1.4 Cyclodextrin of fields. The properties that play a role in the formation of inclusion compounds by cyclodextrins can exterior, cyclodextrins can form inclusion compounds with hydrophobic guest ...
X-Ray diffraction studies reveal that the tunnel inclusion compound formed between 1-tert-butyl-4-iodobenzene and thiourea has an incommensurate relationship between the periodicities of the host and guest substructures along the tunnel axis, representing the first reported case of an incommensurate thiourea inclusion ...
Series of submerged arc welds of HSLA steel made with three different fluxes and metallic additions of Ti, Mo, and Cr have been examined to study the inclusions and their role in the nucleation of acicular ferrite. Inclusion phases and compositions have been analyzed by electron diffraction and X-ray microanalysis. These analyses have shown that the ...
Single-crystal X-ray diffraction photographs of the chlorocyclohexane/thiourea and bromocyclohexane/thiourea inclusion compounds contain two types of X-ray scattering: (a) discrete diffraction maxima (rationalized as diffraction from the thiourea inclusion compound) and (b) nondiscrete conical scattering ...
Inclusion characteristics influence weld metal microstructure development, especially the formation of high toughness acicular ferrite phase. Important inclusion characteristics are: size distribution, number density, volume fraction, composition. Previous work considered a sequential formation of various oxides and compounds to ...
compounds,cyclodextrins. Inclusion compoundsare substances which may play "host" to other chemical species characteristic of cyclodextrins is their ability to form inclusion complexes in which the guest compounds equilibrium constants for inclusion complexes of nitrophenolsby cyclodextrins. ...
In the context of employing inclusion complexes as a medium for organic photochemical reactions, we have investigated the photochemical behavior of dibenzyl ketones and benzyl phenylacetates using deoxycholic acid (DCA), Dianin's compound, and cyclodextri...
Clotrimazole, a poorly water-soluble antimycotic agent, is a promising agent for various diseases including cancer and sickle cell anemia. To improve the oral bioavailability of clotrimazole, the inclusion compound of clotrimazole with beta-cyclodextrin was prepared by spray-drying method and characterized by phase solubility, differential scanning ...
An article of manufacture is provided including a substrate having an oxide surface layer and a selective thin film of a cyclodextrin derivative chemically bound upon said substrate, said film is adapted for the inclusion of a selected organic compound therewith. Such an article can be either a chemical sensor capable of detecting a resultant mass change ...
DOEpatents
An article of manufacture is provided including a substrate having an oxide surface layer and a layer of a cyclodextrin derivative chemically bonded to said substrate, said layer of a cyclodextrin derivative adapted for the inclusion of selected compounds, e.g., nitro-containing organic compounds, therewith. Such an article can be a ...
on the structural details available for the inclusion complexes of DCA, Dianin's compound, and cyclodextrin compounds, cyclodextrin belongs to monomolecular inclusion com- pounds. Some of the interesting results's compound, and cyclodextrin (CD) as hosts in the solid state. Results on cage ...
Hydrocarbon fluid inclusions have been synthesized in halogenide and sulfate crystals at low temperature (<100C) and atmospheric pressure. Water-immiscible hydrocarbon droplets were either trapped separately or with an aqueous and/or a vapor phase. Impurities on the crystal surface were verified by infrared microspectrometry, and the similarity between the initial liquid ...
By comparing implantation reactions with hot atom reactions in ruthenocene derivatives and their ?-cyclodextrin inclusion compounds, collision cascade enhancement of the parent yield was confirmed. From the product distribution among MCp2, MCpCp', MCp'2 and others, geminate recombination, substitution and random recombination processes were estimated. The ...
Clotrimazole, a poorly water-soluble antimycotic agent, is a promising therapeutic agent for various diseases including cancer and sickle cell anemia. The oral bioavailability and hepatic toxicity of clotrimazole were compared with its beta-cyclodextrin inclusion form which was prepared by the spray-drying method. The inclusion complex gave significantly ...
Improvements in cell capacity maintenance and reductions in electrode shape change are obtained in rechargeable zinc (-) cells by the inclusion of limited amounts of a titanate compound in the negative zinc electrode. 3 tables.
Methods of identifying compounds that modulate the interaction between a TLR and a molecule that interacts with the TLR by direct binding or by inclusion in a complex that associates with the TLR are described. Methods of identifying molecules that intera...
A new model for a room temperature superconductor based on a sandwich or inclusion compound is discussed. It is reinforced by findings of areas of superconductivity in the sodium salts of cholic, desoxycholic, lithocholic and cholanic acids. An extrapolat...
purines and triazines [^ J, pyrimidines [ 5 ] , porphyrins [ 6 ] etc. Inclusions of finely dispersed organic compounds in sections of ...
NASA Website
inclusion compound with the stoichiometry of one guest for nine host molecules. .... typically so small that ordinary light microscope techniques cannot be ...
... It is likely that the inclusion of other organic compounds, such as phenolics ... of assessing foliar chemistry (particularly N, K, P, and Ca) provides a ... ...
NBII National Biological Information Infrastructure
The aim of this article was to prepare a topical powder for the treatment of fungal infections, such as Candida intertrigo and tinea pedis. Thus, an econazole nitrate (ECO) formulation with improved drug dissolution and proper moisture adsorption was designed. ECO was melt with the mesoporous silicate MCM-41 (drug/MCM-41 1/3) and the resulting inclusion ...
(a-cyclodextrin) and several organic species (ethanol, 2-propanol, 2-methyl-2-propano1,cyclohexanol, dioxane, dimethyl