{2,6-Bis[(4-bromophenyl)iminomethyl]pyridine-κ3 N,N′,N′′}trichloridochromium(III)
نویسندگان
چکیده
In the title compound, [CrCl(3)(C(19)H(13)Br(2)N(3))], the Cr(3+ )ion is coordinated by the tridentate 2,6-bis-[(4-bromo-phen-yl)imino-meth-yl]pyridine Schiff base ligand in a fac-octa-hedral geometry. The dihedral angles between the pyridine and benzene rings are 23.9 (6) and 70.7 (1)°.
منابع مشابه
Bis{2-[(4-bromophenyl)iminomethyl]pyridine-κ2 N,N′}copper(I) tetraphenylborate
In the crystal structure of the title compound, [Cu(C(12)H(9)BrN(2))(2)](C(24)H(20)B), the copper(I) cation is coordinated by four N atoms of two crystallographically independent 2-[(4-bromo-phen-yl)imino-meth-yl]pyridine ligands within a distorted tetra-hedron.
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In the title complex, [ZnBr(2)(C(12)H(9)BrN(2))], the Zn(II) ion is in a distorted tetra-hedral coordination environment formed by two imine N atoms of the bis-chelating N-heterocyclic ligand and two Br atoms. The dihedral angle between the pyridine and benzene rings is 8.04 (17)°.
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In the title salt, (C(10)H(9)N(2))(2)[Fe(C(8)H(2)NO(6))(C(8)H(3)NO(6))]·3H(2)O, the Fe(III) atom is O,N,O'-chelated by dianionic and trianionic ligands in a slightly distorted octa-hedral coordination geometry. The cations and ferrate anions are linked into a layered structure; the layers are connected through the uncoordinated water mol-ecules into a hydrogen-bonded three-dimensional supra-mol...
متن کاملA second monoclinic polymorph of {2,6-bis[(2,4,5-trifluorophenyl)iminomethyl]pyridine-κ3 N,N′,N′′}dichloridonickel(II)
The asymmetric unit of the title compound, [NiCl(2)(C(19)H(9)F(6)N(3))], contains one half-mol-ecule residing on a crystallographic twofold rotation axis. The title compound crystallizes in space group C2/c while the previously reported polymorph was reported in P2(1)/c [Baldovino-Pantaleón et al. (2006 ▶). Adv. Synth. Catal.348, 236-242]. The Ni(2+) ion exhibits a penta-coordinate distorted tr...
متن کاملcatena-Poly[4,4′-bipyridinium [[tetraaqua(pyridine-2,6-dicarboxylato-κ3 O 2,N,O 6)cerate(III)]-μ-pyridine-2,6-dicarboxylato-κ4 O 2:O 2′,N,O 6-[(pyridine-2,6-dicarboxylato-κ3 O 2,N,O 6)cerate(III)]-μ-pyridine-2,6-dicarboxylato-κ4 O 2,N,O 6:O 6′] pentahydrate]
The title compound, {(C(10)H(10)N(2))[Ce(2)(C(7)H(3)NO(4))(4)(H(2)O)(4)]·5H(2)O}(n), is composed of a one-dimensional anionic complex, a doubly protonated 4,4'-bipyridine mol-ecule as a counter-ion and five uncoordinated water mol-ecules. The anion bears two nine-coordinate Ce(III) ions, each with a distorted tricapped trigonal-prismatic geometry. In the crystal, inter-molecular C-H⋯O, N-H⋯O an...
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