Zobrazeno 1 - 10 of 119 pro vyhledávání: '"W. Kläui"'
1
Extraction of alkali metal, magnesium and calcium ions with cyclopentadienyltris(diethylphosphito-P)cobaltate(−1)
Autor: Erhard Uhlemann, H. Bukowsky, W. Kläui
Publikováno v: Analytica Chimica Acta. 319:271-274
The extraction of lithium, sodium, potassium, magnesium and calcium ions with the oxygen tripod ligand cyclopentadienyltris (diethylphosphito-P)cobaltate(−1), [(C 5 H 5 )Co{P(O)(OC 2 H 5 ) 2 } 3 ] − has been studied as a function of pH and ligand
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cf53655650b0c31addfdd81513b251c
https://doi.org/10.1016/0003-2670(95)00491-2
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2
Chemistry of [Cp★RuOMe]2
Autor: W. Kläui, Ulrich Koelle, Th. Ruether
Publikováno v: Journal of Organometallic Chemistry. 426:99-103
Addition of P(OMe) 3 to [Cp★RuOMe] 2 ( 1 ) gave the new Cp★ Ru complexes (Cp★RuOMe) 2 (P(OMe) 3 ) ( 2 ), Cp★Ru (P(OMe) 3 ) 2 OMe ( 3 ) and Cp★Ru(P(OMe) 3 ) 2 (PO(OMe) 2 ) ( 5 ). 3 was converted slowly into the hydride Cp★Ru(P(OMe) 3 ) 2 H
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::46af327a86788417e3a2d64cde5a23c7
https://doi.org/10.1016/0022-328x(92)83164-d
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3
Structure of an organometallic polymer, [Na{(η5-C5H5)Co[P(O)(OMe)2]3}]n
Autor: Fadila Balegroune, W. Kläui, Daniel Grandjean, Dominique Matt
Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 47:1614-1617
Cristallisation dans Pma2 1 avec a=18,195, b=9,436, c=11,316 A, Z=4; affinement jusqu'a R=0,036. Chaque groupement [(C 5 H 5 )Co{P(O)(OMe) 2 } 3 ] − constitue un coordinat pontant entre deux atomes Na. Le polyedre de coordination autour de l'ion Na
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::52df930fa5334962acb4e488c016b956
https://doi.org/10.1107/s010827019100152x
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4
Spin equilibrium ofCo3+complexes influenced by a magnetic field
Autor: Aloysius G. M. Jansen, P. Wyder, W. Kläui, W. Bronger, J. Lejay
Publikováno v: Physical Review B. 43:8196-8198
Observation d'un deplacement de l'equilibre chimique entre les etats de spin-bas et les etats de spin-haut des complexes octaedriques de Co 3+ en presence d'un champ magnetique applique, a l'aide d'une experience de transmission optique pour sonder l
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::344de1d7b317dd17d289e8f63bd82ef1
https://doi.org/10.1103/physrevb.43.8196
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6
Synthesis and characterization of manganese and rhenium tricarbonyl complexes with (O,O,O)-donor ligands
Autor: W. Kläui, Mauricio Valderrama, Jun Okuda, M. Scotti
Publikováno v: Journal of Organometallic Chemistry. 280:C26-C30
Complexes of the type [(C 5 H 5 )Co{P(O)R 2 } 3 ] − , R = OCH 3 , OC 2 H 5 , react as tridentate oxygen ligands L − with [MBr(CO) 5 ], M = Mn, Re, in hexane or tetrahydrofuran to give the tricarbonyl derivatives [LM(CO) 3 ]. The slightly volatile
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78f8c02f4d12d80ae140aead35d092f7
https://doi.org/10.1016/0022-328x(85)87079-0
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7
Stereochemically active lone pairs of electrons in subvalent main fourth-group compounds. The crystal and molecular structures of {η5-C5H5Co[P(OC2H5)2O]3}2MII (M = Sn, Pb)
Autor: Jerold J. Zuckerman, W. Kläui, Elizabeth M. Holt
Publikováno v: Journal of Organometallic Chemistry. 335:29-42
The air-stable, mixed main group-transition metal, trinuclear sandwich oxygen tripod 2/1 complexes, {η 5 -C 5 H 5 Co[P(OC 2 H 5 ) 2 O] 3 } 2 M, ( 1 , M = Sn): C 34 H 70 Co 2 O 18 P 6 Sn, a 18.871(12), b 22.461(12), c 12.671(7) A, β 92.53(5)°, mono
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::13946141b22789b749c59b027745ce45
https://doi.org/10.1016/0022-328x(87)85171-9
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8
Zur reaktivität von cobaltocen und nickelocen gegenüber sekundären phosphinchalkogeniden: Ein weg zu mehrzähnigen sauerstoff- und schwefel-liganden
Autor: R. Schwarz, W. Kläui, W. Eberspach
Publikováno v: Journal of Organometallic Chemistry. 252:347-357
The synthesis of the phosphinito complexes [(C5H5)Co{P(O)R2}3Co{R2(O)P}3}Co(C5H5)] (R = C2H5 (Ib), CH2C6H5 (Id), C6H5 (Ie), p-C6H4Cl (If)), starting from secondary phosphine oxides and cobaltocene is described. Ib and Id are shown to react with cyani
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::938368a90e21978ff53b32d7df3aa7d9
https://doi.org/10.1016/s0022-328x(00)99835-8
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9
Chromium, molybdenum and tungsten carbonyl derivatives of an unusual oxygen tripod ligand
Autor: M. Scotti, A. Müller, W. Kläui
Publikováno v: Journal of Organometallic Chemistry. 253:45-52
(Cyclopentadienyl)tris(diethylphosphito- P )cobaltate(1-), [(C 5 H 5 )Co{P(O)-(OC 2 H 5 ) 2 } 3 ] − , reacts as an oxygen tripod ligand L − with (CH 3 CN) 3 M(CO) 3 (M = Cr, Mo, W) in water to produce the tricarbonyl complexes [LM(CO) 3 ] − . T
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3986d3a547996d7721f874c55bf462ce
https://doi.org/10.1016/0022-328x(83)80107-7
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