Výsledky vyhledávání - "Anthony J. Leong"

Host–guest assembly of ligand systems for metal ion complexation; synergistic solvent extraction of copper(ii) ions by N3O2-donor macrocycles and carboxylic or phosphinic acids

Autor: Peter A. Tasker, Huong T. Pham, Anthony J. Leong, Myrna S. Mahinay, Colin H. L. Kennard, Vesna Gasperov, Karl A. Byriel, Karsten Gloe, Derek Thorp, Leonard F. Lindoy, Peter Turner

Publikováno v: Dalton Trans.. :3034-3040

Host–guest formation between N3O2-donor macrocyclic hosts and lipophilic organic acid guests (that are themselves potential metal-ion ligands/extractants) has been investigated and the implications of formation of such ligand assemblies for the bin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6e0da32a72c99cc7c20c553c31d2c14c
https://doi.org/10.1039/b303825d

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Metal-ion recognition. Competitive bulk membrane transport of transition and post transition metal ions using oxygen–nitrogen donor macrocycles as ionophores

Autor: Gholamhossin Rounaghi, Anthony J. Leong, Azizollah Nezhadali, Jürgen Nachbaur, Leonard F. Lindoy, Jeong Kim, Jinho Kim, Gang Wei

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :3453-3459

A series of competitive metal ion transport experiments have been performed. Each involved transport from an aqueous source phase across a chloroform membrane phase into an aqueous receiving phase. The source phase contained equimolar concentrations

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7d924478e41edd6abc6337e8c3bd78d4
https://doi.org/10.1039/b004495o

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Macrocyclic ligand design: Structure—function relationships involving the interaction of cobalt(II), nickel(II) and copper(II) with mixed donor macrocyclic ligands

Autor: Anthony J. Leong, Paul A. Duckworth, Carol A. Davis, Leonard F. Lindoy, Mary McPartlin, Alan Bashall

Publikováno v: Inorganica Chimica Acta. 273:372-378

A comparative investigation of the interaction of Co(II), Ni(II) and Cu(II) with a series of mixed-donor dibenzo-substituted macrocyclic ligands, incorporating O 2 N 3 -, O 2 N 4 -, O 3 N 2 -, O 3 N 3 - and O 4 N 2 -donor sets, has been carried out.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::182f380262fd67b2a932feddf8ae629e
https://doi.org/10.1016/s0020-1693(97)06072-6

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The interaction of transition and post-transition metal ions with 14- and 16-membered trans N2X2-donor macrocycles (X = NH, O, S): stabilities and X-ray structures

Autor: S. Bruce Wild, Gerhard F. Swiegers, David C. R. Hockless, Leonard F. Lindoy, Anthony J. Leong

Publikováno v: Inorganica Chimica Acta. 246:371-377

A comparative investigation of the 1:1 (metal/ligand) complex stabilities of 14- and 16-membered derivatives of dibenzo-substituted macrocycles incorporating trans -N 2 O 2 , -N 2 S 2 and -N4 donor sets towards Co(H), Ni(H), Cu(H), Zn(II), Cd(II), Ag

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::45a20e014760f2a4d35dccda78e8ddf1
https://doi.org/10.1016/0020-1693(96)05123-7

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Structure-Function Relationships in the Interaction of Zinc(II) and Cadmium(II) with an Extended Range of 16- to 19-Membered Macrocycles Incorporating Oxygen, Nitrogen, and Sulfur Donor Atoms

Autor: Brian J. McCool, Anthony J. Leong, Kenneth R. Adam, Leonard F. Lindoy, Darren S. Baldwin, Paul A. Duckworth, Bhupesh A. Tailor, Shatira P. H. Arshad, Mary McPartlin, Peter A. Tasker

Publikováno v: Inorganic Chemistry. 33:1194-1200

The interaction of zinc(II) and cadmium(II) with a series of potentially quinquedentate macrocycles incorporating nitrogen, oxygen, and/or sulfur donor atoms is reported. These ligands form part of an extended array in which a systematic variation in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::61aa163b8d6bc30622c62013be731282
https://doi.org/10.1021/ic00084a037

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Interaction of transition and post-transition metal ions with oxygen–nitrogen donor macrocycles incorporating pendant hydroxyethyl and carbarnoylethyl groups

Autor: Harold R. Powell, Mary McPartlin, Kenneth R. Adam, Leonard F. Lindoy, Christopher Clarkson, Anthony J. Leong, Suzanne V. Smith

Publikováno v: J. Chem. Soc., Dalton Trans.. :2791-2798

The interaction of new derivatives of O2N2-donor macrocycles incorporating pendant hydroxyethyl or carbamoylethyl arms with cobalt(II), nickel(II), copper(II), zinc(II) and cadmium(II) has been investigated. The thermodynamic stabilities of a range o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f8fbd35b621718e3d277203487c88743
https://doi.org/10.1039/dt9940002791

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ChemInform Abstract: Ligand Design and Metal-Ion Recognition. The Interaction of Copper(II) with a Range of 16- to 19-Membered Macrocycles Incorporating Oxygen, Nitrogen and Sulfur Donor Atoms

Autor: Anthony J. Leong, Darren S. Baldwin, Kenneth R. Adam, Leonard F. Lindoy, P. A. Duckworth, Peter A. Tasker, Mary McPartlin, Michael Antolovich

Publikováno v: ChemInform. 24

The interaction of copper(II) with a series of quinquedentate macrocycles incorporating nitrogen, oxygen, and/or sulfur donor atoms is reported. These ligands form part of a structural matrix in which a systematic variation in donor atom pattern and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a80606354a1215c1a852be6ea733a152
https://doi.org/10.1002/chin.199329223

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On the nature of the host–guest interaction between cyclam and 4-tert-butylbenzoic acid—a system pre-assembled for metal complex formation

Autor: Kenneth R. Adam, Brian J. McCool, Leonard F. Lindoy, Michael Antolovich, Ian Atkinson, R. Lindsay Davis, Anthony J. Leong, Colin H. L. Kennard, P. A. Tasker

Publikováno v: J. Chem. Soc., Chem. Commun.. :1539-1540

The host–guest interaction between cyclam and 4-tert-butylbenzoic acid has been investigated by NMR titration, X-ray diffraction, neutron diffraction and semi-empirical MO calculation; the product represents a system preassembled for metal-ion comp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9f2d9ecf5a211a2e600dd48f30c71cf5
https://doi.org/10.1039/c39940001539

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Macrocyclic Ligand Design. Structure—Function Relationships Underlying the Interaction of Substituted Derivatives of Oxygen-Nitrogen Macrocycles with Selected Transition and Post Transition Metal Ions

Autor: Graham Smith, Ian Atkinson, Sumathi Mahendran, Anthony J. Leong, Gang Wei, Mark P. Lowe, Colin H. L. Kennard, P. S. K. Chia, Karl A. Byriel, Leonard F. Lindoy

Publikováno v: Australian Journal of Chemistry. 51:985

The effect of methyl substitution on 15- and 17-membered macrocycles (incorporating N2O2- and N3O2-donors, respectively) on their interaction with cobalt(II), nickel(II), copper(II), zinc(II), cadmium(II) and lead(II) has been investigated. The resul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce7e5614bbad9f8cae3b9e6a4cb3ea2a
https://doi.org/10.1071/c98076

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Metal-ion recognition. The interaction of copper(II), silver(I) and lead(II) with 22-membered macrocycles incorporating O4N2-,O2S2N2- and S4N2-donor sets

Autor: Leonard F. Lindoy, Jeong Kim, Mary-Anne Ahearn, Owen A. Mathews, Anthony J. Leong, George V. Meehan

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :3591

A comparative potentiometric investigation in 95% methanol of the complexation of 22-membered macrocyclic rings incorporating mixed (O4N2, O2S2N2 and N2S4) donor-atom sets towards copper(II), silver(I) and lead(II) has been made. As expected, the int

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d66c96ebd7c5186c0144f5457a826573
https://doi.org/10.1039/dt9960003591

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