Tris(methyl 3-oxobutanoato-κ2 O,O′)aluminium(III)
نویسندگان
چکیده
In the title compound, [Al(C(5)H(7)O(3))(3)], three acac-type ligands (methyl 3-oxobutanoate anions) chelate to the aluminium(III) cation in a slightly distorted AlO(6) octa-hedral coordination geometry. Electron delocalization occurs within the chelating rings.
منابع مشابه
Tris(3-chloropentane-2,4-dionato-κ2 O,O′)aluminium
In the title compound, [Al(C(5)H(6)ClO(2))(3)], the Al(III) cation is situated on a twofold rotation axis and is coordinated by six O atoms from three 3-chloro-pentane-2,4-dionate ligands in an octa-hedral environment. Al-O bond lengths are in the range 1.8741 (14)-1.8772 (14) Å. In the crystal, mol-ecules are linked via C-H⋯Cl contacts.
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In the title compound, [Co(C(10)H(12)NO(2))(3)]·H(2)O, the Co(III) ion is coordinated by three O atoms and three N atoms from three bidentate 2-eth-oxy-6-(methyl-imino-meth-yl)phenolate ligands in a slightly distorted octa-hedral environment. The water mol-ecule connects two ligands by O-H⋯O hydrogen bonds. One terminal methyl group is disordered over two positions, with site-occupancy factors ...
متن کاملTris(2-acetylcyclopentan-1-onato-κ2 O,O′)aluminium
In the title compound, [Al(C(7)H(9)O(2))(3)], the Al(III) cation is coordinated by six O atoms from three 2-acetyl-cyclo-penta-nonate ligands in a slightly distorted octa-hedral environment, with Al-O bond lengths in the range 1.882 (2)-1.896 (2) Å. In the crystal, mol-ecules are linked together via C-H⋯O inter-actions. One of the C atoms in one ring has a large thermal motion compared to the o...
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The structure of the title compound, [Co(C(5)H(6)NO(4))(3)], consists of a Co(III) ion octahedrally coordinated by three bidentate 3-nitro-pentane-2,4-dionate ligands. The complex was prepared via the nitration of tris-(2,4-penta-nedionato-κ(2)O,O')cobalt(III) with a solution of copper(II) nitrate in glacial acetic acid. The central C atom and the nitro group of one 3-nitro-pentane-2,4-dionate ...
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In the title compound, [Fe(C(14)H(12)NO)(3)], the Fe(III) atom has a slightly distorted octa-hedral geometry and is coordinated by three Schiff base ligands, viz. 2-(benzyl-imino-methyl)-phenolate. The crystal structure is stabilized by intra-molecular C-H⋯O and C-H⋯N hydrogen bonds.
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