Complexation d'un agent trichomonacide (Ténonitrozole) par l'acétate de rhodium: Structure cristalline du tétrakis(μ- acétato)-bis[5-nitro-2-(2-thénoylamino)-1,3-thiazole]dirhodium(II) dichlorométhane

被引:1
|
作者
Viossat, B. [1 ]
Dung, Nguyen-Huy [2 ]
Robert, F. [3 ]
Lancelot, J.C. [4 ]
Robba, M. [4 ]
机构
[1] Laboratoire de Chimie Générale, UFR de Médecine et de Pharmacie, 34 rue du Jardin des Plantes, 86034 Poitiers Cedex, France
[2] Laboratoire de Physique (URA 200), Faculté de Pharmacie, 4 avenue de l'Observatoire, 75270 Paris Cedex 06, France
[3] Laboratoire de Chimie des Métaux de Transition (URA 419), Université Pierre et Marie Curie, 4 place Jussieu, 75230 Paris Cedex 05, France
[4] Laboratoire de Chimie Thérapeutique, UFR de Pharmacie, 1 rue Vaubénard, 14032 Caen Cedex, France
关键词
Binary alloys - Bond length - Dichloromethane - Indium compounds - Dimethylformamide;
D O I
10.1107/S0108270191007825
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学科分类号
摘要
[Rh(CH3CO2)2(C8H 5N3O3S2)]2.CH2Cl 2, Mr = 1037.5, monoclinic, P21/n, a = 8.074 (2), b = 19.088(4), c = 12.007 (2) Å, β = 95.39(2)°, V = 1842.3 (1)Å3, Z = 2, Dm =1.82 (3), Dx = 1.86 Mg m-3, A(Mo Kα) = 0.7107 Å, μ = 1.3 mm-1, F(000) = 1032, T=294(1)K, R = 0.028 for 2323 independent reflections. The unit-cell contains two discrete molecules, which present an inversion centre. In the adduct, the Rh - N bond length of 2.242 (8) Å is slightly shorter than that observed in a complex formed from rhodium acetate and diphenyltriazene. The Rh - Rh distance [2.383 (1) Å] and other parameters for the rhodium acetate cage show no major deviations from those reported in the complex with diphenyltriazene. In the title complex, the atoms 0(27) and S(21) of the thenoyl group are in an E conformation relative to the C(22) - C(26) bond, while in the free ligand and its dimethylformamide solvate the corresponding conformation is Z. © 1991 International Union of Crystallography.
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页码:2550 / 2553
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