Search

Your search keyword '"Zirconium -- Physiological aspects"' showing total 29 results
Start Over Descriptor "Zirconium -- Physiological aspects"
29 results on '"Zirconium -- Physiological aspects"'

1. Synthesis and structures of zirconium amide-iodide complexes

Author

Lehn, Jean-Sebastien M. and Hoffman, David M.

Subjects
Chemistry, Inorganic -- Research, Amides -- Physiological aspects, Iodides -- Physiological aspects, Zirconium -- Physiological aspects, Coordination compounds -- Physiological aspects, Chemical vapor deposition -- Physiological aspects, Thin films -- Physiological aspects, Nitrides -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the zirconium amide-iodide complexes. The synthesis of these complexes has been carried out in investigating their ability to be used as chemical vapor deposition precursors to zirconium nitride films and the results are reported.

Published
2002

2. Synthesis of (-)-calicoferol

Author

Taber, Douglass F., Jiang, Qin, Chen, Bei, Zhang, Wei, and Campbell, Carlton L.

Subjects
Chemistry, Organic -- Research, Proteins -- Physiological aspects, Zirconium -- Physiological aspects, Cyclic compounds -- Physiological aspects, Ring formation (Chemistry) -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the (-)-calicoferol B, a marine secosterol isolated from Calicogorgia. The preparation of this compound is described.

Published
2002

3. Asymmetric synthesis of silylated alpha-amino acid esters through dynamic kinetic resolution

Author

Chen, Jian-Xin, Tunge, Jon A., and Norton, Jack R.

Subjects
Chemistry, Organic -- Research, Amino acids -- Physiological aspects, Esters -- Physiological aspects, Chemical reaction, Rate of -- Analysis, Silicon -- Physiological aspects, Zirconium -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the silylated alpha-amino acid esters. The preparation of these esters from zirconaaziridines has been investigated and the results have demonstrated the effectiveness of the zirconaaziridine route in preparation of the silylated alpha-amino acid esters.

Published
2002

4. Selective preparation of (E)-3-oxo-1-alkenylphosphonates by insertion of acyl chlorides and nitriles into zirconacycles

Author

Quntar, Abed Al Aziz, Melman, Artem, and Srebnik, Morris

Subjects
Chemistry, Organic -- Research, Olefins -- Physiological aspects, Phosphonates -- Physiological aspects, Chlorides -- Physiological aspects, Nitriles -- Physiological aspects, Zirconium -- Physiological aspects, Cyclic compounds -- Physiological aspects, Chemical reactions -- Analysis, Biological sciences, Chemistry
Abstract

Research has been conducted on the acyl chlorides and nitriles. The insertion reaction of these compounds carried out in producing 3-oxo-1-alkenylphosphonates in high yields is described.

Published
2002

6. Photocurrent generation in multilayer organic-inorganic thin films with cascade energy architectures

Author

Abdelrazzaq, Feras B., Kwong, Raymond C., and Thompson, Mark E.

Subjects
Chemical research -- Analysis, Photochemical research -- Analysis, Thin films, Multilayered -- Physiological aspects, Copper -- Physiological aspects, Phosphates -- Physiological aspects, Zirconium -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the zirconium organophosphate viologen derivatives' multilayer thin films. The study of these films grown on different substrates has been carried vie the use of atomic force microscopy, UV-vis spectroscopy and ellipsometry and the results are presented.

Published
2002

8. Substitution of chloride with inorganic monodentate ligands

Author

Alberti, Giulio, Masci, Silvia, and Vivani, Riccardo

Subjects
Chemistry, Inorganic -- Research, Chlorides -- Physiological aspects, Zirconium -- Physiological aspects, Ligands -- Physiological aspects, Anions -- Physiological aspects, Phosphates -- Physiological aspects, Dimethyl sulfoxide -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the metal phosphates' layered structures. The method for the ZrPO (sub)4 Cldmso (dimethyl sulfoxide) preparation via direct precipitation has been developed and is described.

Published
2002

9. N-centered hexazirconium chloride clusters: excision and redox chemistry

Author

Xie, Xiaobing and Hughbanks, Timothy

Subjects
Chemistry, Inorganic -- Research, Zirconium -- Physiological aspects, Chlorides -- Physiological aspects, Coordination compounds -- Physiological aspects, Nitrogen -- Physiological aspects, Chemical reactions -- Analysis, Chemistry
Abstract

Research has been conducted on the N-centered cluster solid Zr (sub)6 Cl (sub)15 N. The excision of this cluster and the isolation of the N-centered hexazirconium chloride cluster complexes have been carried out and the results are reported.

Published
2002

10. Upconversion in Er (super)3+ :ZrO (sub)2 nanocrystals

Author

Patra, Amitava, Friend, Christopher S., Kapoor, Rakesh, and Prasad, Paras N.

Subjects
Chemistry, Physical and theoretical -- Research, Nanotechnology -- Research, Erbium -- Physiological aspects, Zirconium -- Physiological aspects, Oxygen -- Physiological aspects, Particles -- Models, Chemicals, plastics and rubber industries
Published
2002

12. Zr (sub)11 Sb (sub)18: a new binary antimonide exhibiting an unusual Sb atom network with nonclassical Sb-Sb bonding

Author

Elder, Ingrid, Lee, Chi-Shen, and Kleinke, Holger

Subjects
Chemistry, Inorganic -- Research, Zirconium -- Physiological aspects, Antimony -- Physiological aspects, Coordination compounds -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the animonides. The preparation of these compounds has been carried out via the use of high-temperature techniques and the results indicate that these isostructural compounds form a new structural type.

Published
2002

13. High-vacuum pyrolysis of Zr(2,3,7,8,12,13,17,18-octaethylporphyrin)(PhC (identical with) CPh) as a rote to novel Zr species: X-ray structure of hetero-triply bridged species, [(OEP)Zr(mu-Cl)] (sub)2 (mu-O)

Author

Collman, James P., Boutalov, Roman, Jameson, Geoffrey B., and Narang, Vipin

Subjects
Chemistry, Inorganic -- Research, Vacuum -- Physiological aspects, Pyrolysis -- Physiological aspects, Porphyrins -- Physiological aspects, Zirconium -- Physiological aspects, Chlorine -- Physiological aspects, Carbon -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the [Zr(OEP)(mu-Cl)] (sub)2 (mu-O) hydrolysis product. The study of this complex and of its solid-state structure has been carried out and the results indicate that this complex contains [Zr(mu-Cl)] (sub)2 (mu-O) core possessing a number of features described in the article.

Published
2002

14. Dynamic behavior of the Jahn-Teller distorted Cu(H(sub)2 O) (sub)6 (super)2+ ion in Cu (super)2+ doped Cs (sub)2[Zn(H (sub)2 O) (sub)6](ZrF (sub)6) (sub)2 and the crystal structure of the host lattice

Author

Hitchman, Michael A., Yablokov, Yurii V., Petrashen, Vladimir E., Augustyniak-Jablokov, Maria A., Stratemeier, Horst, Riley, Mark J., Lukaszewicz, Kazimierz, Tomaszewski, Pawel E., and Pietraszko, Adam

Subjects
Chemistry, Inorganic -- Research, Ions -- Physiological aspects, Copper -- Physiological aspects, Carbon -- Physiological aspects, Hydrogen -- Physiological aspects, Zinc -- Physiological aspects, Zirconium -- Physiological aspects, Cesium -- Physiological aspects, Fluorine -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the Cs (sub)2[Zn(H (sub)2 O) (sub)6](ZrF (sub)6) (sub)2. The temperature dependence of the X- and Q-band EPR spectra of this compound which contains Cu (super)2+ has been investigated and the results are reported.

Published
2002

15. Alkynethiolato and alkyneselenolato ruthenium half-sandwich complexes: synthesis, structures, and reactions with (nu (super)5 -C (sub)5 H (sub)5) (sub)2 Zr

Author

Sunada, Yusuke, Hayashi, Yuji, Kawaguchi, Hiroyuki, and Tatsumi, Kazuyuki

Subjects
Chemistry, Inorganic -- Research, Coordination compounds -- Physiological aspects, Ruthenium -- Physiological aspects, Carbon -- Physiological aspects, Hydrogen -- Physiological aspects, Zirconium -- Physiological aspects, Tetrahydrofuran -- Physiological aspects, Lithium -- Physiological aspects, Chlorine -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the alkynethiolato and alkyneselenolato complexes of ruthenium. The synthesis of these complexes has been carried out via the reactions of CpRuCl-(PPh (sub)3) (sub)2 with the lithium alkynechalcogenolates in tetrahydrofuran and the details are reported.

Published
2001

16. Bonding in transitional metal-ether complexes: the spectroscopy and reactivity of the Zr atom-dimethyl ether system

Author

Pedersen, David B., Zgierski, Marek Z., Anderson, Sarah, Rayner, David M., Simard, Benoit, Li, Shengang, and Yang, Dong-Sheng

Subjects
Chemistry, Physical and theoretical -- Research, Transition metals -- Physiological aspects, Methyl ether -- Physiological aspects, Zirconium -- Physiological aspects, Atoms -- Models, Chemicals, plastics and rubber industries
Published
2001

17. Synthesis of arene-soluble mixed-metal uranium/zirconium complexes using the dizirconium nonaisopropoxide ligand

Author

Evans, William J., Nyce, Gregory W., Greci, Michael A., and Ziller, Joseph W.

Subjects
Chemistry, Inorganic -- Research, Aromatic compounds -- Physiological aspects, Solution (Chemistry) -- Physiological aspects, Ligands -- Physiological aspects, Uranium -- Physiological aspects, Zirconium -- Physiological aspects, Coordination compounds -- Physiological aspects, Praseodymium -- Physiological aspects, Oxygen -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the polydentate monoanionic [Zr (sub)2 (O (super)i Pr) (sub)9] (super)-. The utility of this compound in producing arene-soluble mixed-metal Zr/U complexes has been investigated and the results are discussed.

Published
2001

18. Group 4 dimethylmetallocenes: improved synthesis and reactivity studies

Author

Balboni, Davide, Camurati, Isabella, Prini, Giansiro, Resconi, Luigi, Galli, Simona, Mercandelli, Pierluigi, and Sironi, Angelo

Subjects
Chemistry, Inorganic -- Research, Coordination compounds -- Physiological aspects, Olefins -- Physiological aspects, Polymerization -- Physiological aspects, Catalysts -- Physiological aspects, Borates -- Physiological aspects, Lithium -- Physiological aspects, Methylation -- Physiological aspects, Chlorine -- Physiological aspects, Titanium -- Physiological aspects, Zirconium -- Physiological aspects, Hafnium -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the group 4 dimethylmetallocenes, the catalyst precursors for the methylmetallocenium/borate catalyst systems for olefin polymerization. The reaction of the pi-ligand with the 2-fold excess of MeLi and then MtCl (sub)4 where Mt is Ti, Zr, Hf carried out in preparing the bisindenyldimethylmetallocenes has been investigated and the details are reported.

Published
2001

20. Glycosylation via Cp (sub)2 ZrCl (sub)2 /AgClO (sub)4 -mediated activation of anomeric sulfoxides

Author

Wipf, Peter and Reeves, Jonathan T.

Subjects
Chemistry, Organic -- Research, Glycosylation -- Physiological aspects, Oxides -- Physiological aspects, Chlorine -- Physiological aspects, Oxygen -- Physiological aspects, Silver -- Physiological aspects, Zirconium -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the carbohydrate-derived sulfoxide donors. The application of the Cp (sub)2 ZrCl (sub)2 /AgClO (sub)4 reagent combination to coupling of these donors is reported.

Published
2001

21. Isolation and structural characterization of tetra-n-propyl zirconate in hydrocarbon solution and the solid state

Author

Day, Victor W., Klemperer, Walter G., and Pafford, Margaret Mary

Subjects
Chemistry, Inorganic -- Research, Hydrocarbons -- Physiological aspects, Solution (Chemistry) -- Physiological aspects, Solid state chemistry -- Research, Zirconium -- Physiological aspects, Praseodymium -- Physiological aspects, Oxygen -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the tetra-n-propyl zirconate. The purification of this compound via the vacuum distillation and the isolation as a moisture-sensitive crystalline solid have been carried out and the results indicate that zirconate is composed of the tetrameric Zr (sub)4 (OPr (super)n ) (sub)16.

Published
2001

22. Structure of the active sites on H (sub)3 PO (sub)4 /ZrO (sub)2 catalysts for dimethyl carbonate synthesis from methanol and carbon dioxide

Author

Ikeda, Yoshiki, Asudallah, Mohammad, Fujimoto, Kaoru, and Tomishige, Keiichi

Subjects
Chemistry, Physical and theoretical -- Research, Catalysts -- Physiological aspects, Carbon dioxide -- Physiological aspects, Methanol -- Physiological aspects, Zirconium -- Physiological aspects, Phosphorus -- Physiological aspects, Chemicals, plastics and rubber industries
Published
2001

23. New layered materials: syntheses, structures, and optical and magnetic properties of CsGdZnSe (sub)3, CsZrCuSe (sub)3, and BaGdCuSe (sub)3

Author

Huang, Fu Qiang, Mitchell, Kwasi, and Ibers, James A.

Subjects
Chemistry, Inorganic -- Research, Zinc -- Physiological aspects, Copper -- Physiological aspects, Selenium -- Physiological aspects, Cesium -- Physiological aspects, Gadolinium -- Physiological aspects, Barium -- Physiological aspects, Zirconium -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the quaternary selenides. The synthesis and physical properties of these compounds has been carried out via the traditional high-temperature solid-state experimental methods and the results are reported.

Published
2001

24. Photoluminescence of tetragonal ZrO (sub)2 nanoparticles synthesized by microwave irradiation

Author

Jiahe Liang, Zhaoxiang Deng, Xin Jiang, Fuli Li, and Yadong Li

Subjects
Chemistry, Inorganic -- Research, Photoluminescence -- Physiological aspects, Zirconium -- Physiological aspects, Oxygen -- Physiological aspects, Nanotechnology -- Usage, Microwaves -- Physiological aspects, Irradiation -- Physiological aspects, Particles -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the polymer-stabilized tetragonal ZrO (sub)2 nanopowders. The preparation of these nanopowders via microwave heating carried out in an aqueous solution is described and the photoluminescence of the synthesized nanopowders' fine particles has been studied and described.

Published
2002

25. Single crystal structure determination of a new zirconium N-ethylpyridinium phosphonate: Zr(O (sub)3 PCH (sub)2 CH (sub)2 NC (sub)5 H (sub)5)(F (super)-) (sub)3

Author

Vermeulen, Lori A., Fateen, Rasheta Z., and Robinson, Paul D.

Subjects
Chemistry, Inorganic -- Research, Crystals -- Physiological aspects, Zirconium -- Physiological aspects, Phosphonates -- Physiological aspects, Ethylene -- Physiological aspects, Oxygen -- Physiological aspects, Nitrogen -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the zirconium N-ethylpyridinium phosphonate structure. The use of the single-crystal X-ray analysis in determining this structure is described.

Published
2002

26. Isolation of a new nonaborane cluster form: arachno-B (sub)9 H (sub)11 .(PPh (sub)3) (sub)2

Author

Hata, Mitsuhiro, Rath, Nigam P., and Barton, Lawrence

Subjects
Chemistry, Inorganic -- Research, Borane -- Physiological aspects, Boron -- Physiological aspects, Hydrogen -- Physiological aspects, Phosphorus -- Physiological aspects, Oxidation-reduction reaction -- Physiological aspects, Zirconium -- Physiological aspects, Chlorine -- Physiological aspects, Lithium -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the nonclosed polyhedral boranes. The description of the B (sub)9 H (sub)11 .(PPh (sub)3) (sub)2 produced during the oxidative fusion of B (sub)5 H (sub)9 in the presence of Cp (sub)2 ZrCl (sub)2 /n-BuLi and PPh (sub)3 is presented.

Published
2001

27. AstraZeneca to Present New Data Demonstrating Breadth of Research Portfolio in Renal Disease at ASN Kidney Week 2018

Subjects
AstraZeneca PLC, Type 2 diabetes -- Research -- Physiological aspects, Medical research -- Physiological aspects, Pharmaceutical industry -- Physiological aspects, Anemia -- Research -- Physiological aspects, Zirconium -- Physiological aspects, Chronic kidney failure -- Research -- Physiological aspects, Business, Business, international, Farxiga (Medication)
Abstract

35 scientific data presentations and publications, including new evidence for LOKELMA ([TM] ) (sodium zirconium cyclosilicate) in hyperkalemia and FARXIGA ([R] ) (dapagliflozin) on renal endpoints in type-1 diabetes Latest [...]

Published
2018

28. A full interionic potential for Na (sub) 1+x Zr (sub)2 Si (sub)x P (sub)3-x O (sub)12 superionic conductors

Author

Kumar, P. Padma and Yashonath, Subramanian

Subjects
Chemical research -- Analysis, Sodium -- Physiological aspects, Ions -- Physiological aspects, Zirconium -- Physiological aspects, Silicon -- Physiological aspects, Phosphorus -- Physiological aspects, Oxygen -- Physiological aspects, Inorganic compounds -- Physiological aspects, Solid state chemistry -- Research, Molecular dynamics -- Research, Chemistry
Abstract

Research has been conducted on inorganic solids with high ionic conductivity. The full interionic pair potential for Na (sub) 1+x Zr (sub)2 Si (sub)x P (sub)3-x O (sub)12 which consists of interactions between all ion pairs has been investigated via the use of Monte Carlo and molecular dynamics simulations and the details are reported.

Published
2002

Catalog

Books, media, physical & digital resources
See catalog results