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Your search keyword '"Rhenium -- Physiological aspects"' showing total 13 results
Start Over Descriptor "Rhenium -- Physiological aspects" Topic carbon -- physiological aspects
13 results on '"Rhenium -- Physiological aspects"'

1. New dirhenium(III) compounds bridged by carboxylate ligands: N(C (sub)4 H (sub)9) (sub)4 [Re (sub)2 (OOCCF (sub)3)Cl (sub)6] and Re (sub)2 (OOCCCHCo (sub)2 (CO) (sub)6) (sub)4 Cl (sub)2

Author

Vega, Andres, Calvo, Victor, Manzur, Jorge, Spodine, Evgenia, and Saillard, Jean-Yves

Subjects
Chemistry, Inorganic, Rhenium -- Physiological aspects, Ligands -- Physiological aspects, Chlorine -- Physiological aspects, Nitrogen -- Physiological aspects, Carbon -- Physiological aspects, Oxygen -- Physiological aspects, Fluorine -- Physiological aspects, Acetates -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the rhenium trifluoroacetate compound. The synthesis and structure of this compound have been investigated and the details are reported.

Published
2002

2. Site-differentiated hexanuclear rhenium(III) cyanide clusters [Re (sub)6 Se (sub)8 (PEt (sub)3) (sub)n (CN) (sub)6-n] (super)n-4 (n= 4,5) and kinetics of solvate ligand exchange on the cubic [Re (sub)6 Se (sub)8] (super)2+ core

Author

Gray, Thomas G. and Holm, R. H.

Subjects
Chemistry, Inorganic -- Research, Rhenium -- Physiological aspects, Coordination compounds -- Physiological aspects, Cyanides -- Physiological aspects, Ligands -- Physiological aspects, Solvents -- Physiological aspects, Carbon -- Physiological aspects, Nitrogen -- Physiological aspects, Selenium -- Physiological aspects, Silver -- Physiological aspects, Substitution reactions -- Analysis, Chemistry
Abstract

Research has been conducted on the site-differentiated cyanide-substituted hexanuclear rhenium(III) selenide clusters. The preparation of these complexes has been carried out via the heterogeneous reactions of iodo clusters with AgCN in chloroform and the details are reported.

Published
2002

3. Activation of organonitriles toward beta-electrophilic attack. Synthesis and characterization of methyleneamide (azavinylidene) complexes of rhenium

Author

Silva, M. Fatima C. Guedes da, Silva, Joao J. R. Frausto da, and Pombeiro, Armando J. L.

Subjects
Chemistry, Inorganic -- Research, Nitriles -- Physiological aspects, Amides -- Physiological aspects, Rhenium -- Physiological aspects, Coordination compounds -- Physiological aspects, Chlorine -- Physiological aspects, Silicon -- Physiological aspects, Carbon -- Physiological aspects, Hydrogen -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the nitrile complexes. The treatment of these complexes with SiMe (sub)3 CF (sub)3 SO (sub)3 in CH (sub)2 Cl (sub)2 has led to formation of the methyleneamide (azavinylidene or alkylideneamide) compound formation and the details are presented.

Published
2002

4. Coupling of edge-sharing bioctaherdal dirhenium(II) units through the agency of [N(CN) (sub)2] (super)-, [C(CN) (sub)3] (super)-, and [Ni(CN) (sub)4] (super)2- linkages

Author

Kuang, Shan-Ming, Fanwick, Phillip E., and Walton, Richard A.

Subjects
Chemistry, Inorganic -- Research, Rhenium -- Physiological aspects, Nitrogen -- Physiological aspects, Carbon -- Physiological aspects, Nickel -- Physiological aspects, Coordination compounds -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the diphosphine-bridged bioctahedral dirhenium(II) complexes. The study of the multiply bonded dirhenium complexes incorporated into supramolecular assemblies has been carried out and the details are discussed.

Published
2002

5. [{Cu(en) (sub)2} (sub)2 Re (sub)4 Te (sub)4 (CN) (sub)12].5H (sub)2 O and [{Cu(en) (sub)2} (sub)2 Re (sub)6 Te (sub)8 (CN) (sub)6].5H (sub)2 O: bonding of a transition-metal complex to a ruthenium chalcocyanide cluster

Author

Mironov, Yuri V., Federov, Vladimir E., Ijjaali, Ismail, and Ibers, James A.

Subjects
Chemistry, Inorganic -- Research, Copper -- Physiological aspects, Rhenium -- Physiological aspects, Carbon -- Physiological aspects, Nitrogen -- Physiological aspects, Oxygen -- Physiological aspects, Tellurium -- Physiological aspects, Transition metal compounds -- Physiological aspects, Cyanides -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the transition-metal cluster complex. The use of the cyano group of this complex to bond to another transition-metal complex has been investigated and the results are reported.

Published
2001

6. Chemistry of coordinated nitroxyl. Reagent-specific protonations of trans-Re(CO) (sub)2 (NO)(PR (sub)3) (sub)2 (R=Ph, Cy) that give the neutral nitroxyl complexes cis,trans-ReCl(CO) (sub)2 (NH=O)(PR (sub)3) (sub)2 or the cationic hydride complex [trans,trans-ReH(CO) (sub)2 (NO)(PPh (sub)3) (sub)2 (super)+][SO (sub)3 CF (sub)3 (super)-]

Author

Southern, Joel S., Green, Michael T., Hillhouse, Gregory L., Guzei, Ilia A., and Rheingold, Arnold L.

Subjects
Chemistry, Inorganic -- Research, Rhenium -- Physiological aspects, Nitrogen oxide -- Physiological aspects, Phosphorus -- Physiological aspects, Carbon -- Physiological aspects, Oxygen -- Physiological aspects, Sulfur -- Physiological aspects, Hydrogen -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the trans-Re(CO) (sub)2 (NO)(PR (sub)3) (sub)2 five-coordinate nitroxy complexes. The reactions of the hydrochloric and triflic acids with these complexes and the reagent specific products of these reactions have been examined and described.

Published
2001

7. Mixed-metal assemblies containing multiply bonded dirhenium species linked through thiocyanate- and cyanide-containing bridging units

Author

Kuang, Shan-Ming, Fanwick, Phillip E., and Walton, Richard A.

Subjects
Chemistry, Inorganic -- Research, Coordination compounds -- Physiological aspects, Rhenium -- Physiological aspects, Cyanides -- Physiological aspects, Nitrogen -- Physiological aspects, Carbon -- Physiological aspects, Sulfur -- Physiological aspects, Ligands -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the terminal Re-Cl bond which is cis to the bridging CO ligand in the edge-sharing bioctahedral complexes. The liability of this bond has been investigated in the mixed-metal assembly preparation in which the dirhenium units are bound to other metals via NCS or CN bridges and the results are reported.

Published
2001

8. Synthesis and characterization of the dimercury(I)-linked compound [PPN] (sub)4 [(Re (sub)7 C(CO) (sub)21 Hg) (sub)2]. Oxidative cleavage of the mercury-mercury bond leading to carbidoheptarhenate complexes of mercury(II), including [PPN][Re (sub)7 C(CO) (sub)21 Hg(S=C(NMe (sub)2) (sub)2]

Author

Wright, Chris A., Brand, Udo, and Shapley, John R.

Subjects
Chemistry, Inorganic -- Research, Rhenium -- Physiological aspects, Carbon -- Physiological aspects, Oxygen -- Physiological aspects, Phosphorus -- Physiological aspects, Nitrogen -- Physiological aspects, Mercury -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the [PPN] (sub)3 [Re (sub)7 C(CO) (sub)21]. The reaction of this compound with Hg(NO (sub)3) (sub)2 .H (sub)2 O has been carried out in the dichloromethane producing the complex [PPN] (sub)4 [(Re (sub)7 C(CO) (sub)21 Hg) (sub)2] and the molecular and crystal structures of [PPN] (sub)4 have been determined and reported.

Published
2001

9. Non-metathesis rhenium-catalyzed C-C bond formation

Author

Trost, Barry M., Toste, F. Dean, and Pinkerton, Anthony B.

Subjects
Chemistry, Organic -- Research, Carbon -- Physiological aspects, Rhenium -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the rhenium-catalyzed C-C bond formation. The mechanism by which these reactions proceed has been investigated.

Published
2001

10. Reaction of Re (sub)2 (mu-O (sub)2 CCH (sub)3) (sub)4 Cl (sub)2 with bid(dicyclohexylphosphino)methane (dcpm): isolation of the mixed-valent complex O (sub)3 ReReCl(nu (super)2 -dcpm) (sub)2 containing an unsupported Re-Re bond

Author

Bera, Jitendra K., Fanwick, Phillip E., and Walton, Richard A.

Subjects
Chemistry, Inorganic -- Research, Rhenium -- Physiological aspects, Oxygen -- Physiological aspects, Chlorine -- Physiological aspects, Carbon -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the bid(dicyclohexylphosphino)methane (dcpm). The reaction of dcpm with Re (sub)2 (mu-O (sub)2 CCH (sub)3) (sub)4 Cl (sub)2 has been investigated and the results indicate that it leads to the mixed-valent dirhenium complex containing Re(VI) and Re(I) centers.

Published
2001

11. Rhenium(I) carbonyl complexes of 2,4,6-tris(2-pyridyl)-1,3,5-triazine (TPT). Rhenium(I)-promoted methoxylation of the triazine ring carbon atom in dinuclear rhenium complexes

Author

Chen, Xiaoyan, Femia, Frank J., Babich, John W., and Zubieta, Jon A.

Subjects
Chemistry, Inorganic -- Research, Rhenium -- Physiological aspects, Carbonyl compounds -- Physiological aspects, Carbon -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the 2,4,6-tris(2-pyridyl)-1,3,5-triazine (TPT) bridged dinuclear rhenium(I) tricarbonyl halide complexes. The exploration of the these complexes has been carried out and the results are presented.

Published
2001

12. Carbidoheptarhenate cluster complexes of cadmium and zinc units: the structure of [PPh (sub)4] (sub)2 [Re (sub)7 C(CO) (sub)21 (mu-ZnCl)]

Author

Wright, Chris A. and Shapley, John R.

Subjects
Chemistry, Inorganic -- Research, Cadmium -- Physiological aspects, Zinc -- Physiological aspects, Rhenium -- Physiological aspects, Carbon -- Physiological aspects, Oxides -- Physiological aspects, Chlorine -- Physiological aspects, Rhodium -- Physiological aspects, Phosphorus -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the compound involving a rhenium-zinc bond. The structural characterization of this compound has been carried out and the results are described.

Published
2001

13. Carbon-carbon bond activation of R-CN (R= Me, Ar, (super)i Pr, (super)t Bu) using a cationic Rh(III) complex

Author

Taw, Felicia L., White, Peter S., Bergman, Robert G., and Brookhart, Maurice

Subjects
Chemical research -- Analysis, Carbon -- Physiological aspects, Argon -- Physiological aspects, Nitrogen -- Physiological aspects, Rhenium -- Physiological aspects, Cations -- Physiological aspects, Praseodymium -- Physiological aspects, Coordination compounds -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the carbon-carbon bond activation by metal complexes. The use of the cationic Rh(III) complex in activating of R-CN (R= Me, Ar, (super)i Pr, (super)t Bu) by the carbon-carbon bond is described.

Published
2002

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