Výsledky vyhledávání - "Orbett T. Alexander"

The crystal structure of cis-diaqua-bis (N-butyl-N-(pyridin-2-yl)pyridin-2-amine-κ 2 N,N′)cobalt(II)] dichloride trihydrate, C28H44Cl2N6O5Co

Autor: Andreas Roodt, Roger Alberto, Orbett T. Alexander

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 236:1065-1068

C28H44Cl2N6O5Co, triclinic, P 1 ‾ $P‾{1}$ (no. 2), a = 11.20(2) Å, b = 12.70(3) Å, c = 12.80(4) Å, α = 100.30(12)°, β = 103.18(9)°, γ = 106.77(6)°, V = 1638(8) Å3, Z = 2, R gt (F) = 0.0372, wR ref (F 2) = 0.0890, T = 100 K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c634ab1b3b2a80ed367efb14b1aa5d48
https://doi.org/10.1515/ncrs-2021-0221

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Synthesis and structural determination of [Rh(opo)(CO)(PR3)] complexes (opo− = 2-oxopyridin-1-olate) and in situ isomeric behavior from preliminary kinetic study of iodomethane oxidative addition

Autor: Andreas Roodt, Orbett T. Alexander, Mohammed A. Elmakki, Johan A. Venter, Gertruida J. S. Venter

Publikováno v: Journal of Coordination Chemistry. 74:444-466

A range of complexes, [Rh(opo)(CO)(PR3)], with opo− = 2-oxopyridin-1-olate, and [Rh(opo)(CO)2] (1), [Rh(opo)(CO)(PPh3)] (2AI/BI), [Rh(opo)(CO)(PPh2Cy)] (3AI/BI), [Rh(opo)(CO)(PPhCy2)] (4AI/BI), [Rh(opo) (CO)(PCy3)] (5AI/BI), [Rh(opo)(CO)(P(o-Tol)3)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3251e1b70b78361d01bcd2afa69c8ec8
https://doi.org/10.1080/00958972.2021.1879385

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Comparison of a dimeric and a monomeric indium-quinolinato complex: synthesis, structure and photoluminescence

Autor: Hendrik G. Visser, Alice Brink, Orbett T. Alexander, Robin E. Kroon, Mart M. Duvenhage

Publikováno v: New Journal of Chemistry. 45:2132-2140

Two indium(III) complexes, mer-[In(Ox)3]·2H2O (1) and [In2(Ox)2Cl2-μ-[κ2-O,O′-(Ox)2]]·C7H8 (2) (Ox = 8-hydroxyquinolinate), were synthesized and characterised by multi-nuclear NMR in the solid and liquid states. The solid state 1H-NMR spectra o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cdc60f4329de3e4aa2f6319499748ac5
https://doi.org/10.1039/d0nj03865b

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Crystal structure of monocarbonyl(N-nitroso-N-oxido-phenylamine-κ 2 O,O′)(tricyclohexylphosphine-κP)rhodium(I), C25H39N2O3PRh

Autor: Orbett T. Alexander, Johan A. Venter

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 236:1039-1041

C25H39N2O3PRh, triclinic, P21/n (no. 14), a = 13.505(5) Å, b = 14.266(5) Å, c = 13.405(4) Å, β = 91.280(3)°, V = 2574.8(15) Å3, Z = 4, R gt (F) = 0.0399, wR ref (F 2) = 0.1026, T = 100 K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::541e2b56c355d9aee062e360dd58b5e7
https://doi.org/10.1515/ncrs-2021-0218

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The crystal structure of [μ-hydroxido-bis[(5,5′-dimethyl-2,2′-bipyridine-κ2 N,N′)-tricarbonylrhenium(I)] bromide hemihydrate, C30H26N4O9Re2Br

Autor: Amanda-Lee E. Manicum, Hendrik G. Visser, Lehlohonolo Moherane, Orbett T. Alexander

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 236:1027-1029

C30H26N4O9Re2Br, triclinic, P 1 ‾ $P\bar{1}$ (no. 2), a = 9.407(6) Å, b = 11.769(8) Å, c = 15.055(11) Å, α = 82.70(2)°, β = 76.68(3)°, γ = 77.364(2)°, V = 1577.5(19) Å3, Z = 2, R gt (F) = 0.0291, wR ref (F 2) = 0.0868, T = 100 K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee5affbb6e301789275c18169f992d2b
https://doi.org/10.1515/ncrs-2021-0210

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Crystal structure of 4-(dimethylamino)pyridin-1-ium-2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4-bis(olate) 4-dimethylaminopyridine (2:1) water undeca-solvate

Autor: Alebel Nibret Belay, Johan A. Venter, Orbett T. Alexander

Publikováno v: European Journal of Chemistry. 11:255-260

The structure of the title compound, 4-(dimethylamino)pyridin-1-ium-2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4- bis (olate) 4-dimethylaminopyridine water undeca-solvate, C 57 H 87 Cl 5 N 12 O 21 , obtained from interaction between chloranilic acid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::07a2379d403635bbdd4eb3211faa21c3
https://doi.org/10.5155/eurjchem.11.3.255-260.2019

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Waargenome struktuur- en reaktiwiteitsverwantskappe in trans-[PtPh(L)2Cl] tydens die verplasingreaksie van Cl- deur I- na verandering van die fosfien-, arsien- en stibienligande (L)†

Autor: Orbett T. Alexander, Andreas Roodt, Stefanus Otto

Publikováno v: Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. :180-194

Vierkantig-planêre chloried vir jodied stubstitusiereaksies trans ten opsigte van ‘n feniel σ-C binding is kineties ondersoek in chloroform vir ‘n reeks steries-gestremde platinum(II) komplekse van die vorm trans-[PtPh(L)2Cl] (L = PPh3, 1; PPh2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f35542cc912ef17c01311be961f1259c
https://doi.org/10.36303/satnt.2019.38.1.731

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