Azido{1-[(2-diethylaminoethylimino)methyl]naphthalato}copper(II)

2006 ◽  
Vol 62 (4) ◽  
pp. m849-m850 ◽  
Author(s):  
Xiao-Yang Qiu

The title compound, [Cu(C17H21N2O)(N3)], is a mononuclear copper(II) complex. The central CuII ion is four-coordinated by one O and two N atoms of the Schiff base ligand, and by one N atom of an azide anion, forming a distorted square-planar coordination geometry.

2006 ◽  
Vol 62 (5) ◽  
pp. m948-m949 ◽  
Author(s):  
Yu-Ye Yu

The title compound, [Ni(C18H18N2O4)]·CHCl3, has been synthesized by the solid-state reaction of Ni(OAc)2·4H2O and the Schiff base ligand N,N′-ethylene-bis(3-methoxysalicylaldehyde) [abbreviated as H2(3-MeO-salen)]. The Ni atom adopts a slightly deformed square-planar coordination geometry in which the 3-MeO-salen ligand acts as a cis-N2O2 donor.


2006 ◽  
Vol 62 (7) ◽  
pp. m1533-m1534 ◽  
Author(s):  
Han-Na Hou

The title compound, [Cu(C14H15N2O)(NCS)], is a mononuclear copper(II) complex, with two molecules in the asymmetric unit. The CuII ion is coordinated by one O and two N atoms of a Schiff base ligand, and by one N atom of a thiocyanate anion, forming a square-planar geometry.


2007 ◽  
Vol 63 (11) ◽  
pp. m2812-m2812 ◽  
Author(s):  
Lai-Jin Tian ◽  
Hong-Jun Yang ◽  
Zhong-Hai Ni

The title compound, [Ni(C23H17N4O)(N3)], was obtained by the reaction of the Schiff base ligand 2-[(tri-2-pyridylmethyl)iminomethyl]phenol with sodium azide and nickel(II) perchlorate in methanol solution. The NiII atom is four-coordinated by the phenolate O, the imine N and a pyridine N atom of the Schiff base ligand, and by the terminal N atom of an azide ligand, forming a square-planar geometry. The other two pyridyl rings are oriented at an angle of 72.29 (11)° to each other.


2006 ◽  
Vol 62 (5) ◽  
pp. m1109-m1111
Author(s):  
Wen-Long Liu ◽  
Yao Lu ◽  
Xin-Fang Liu ◽  
Yan-Yan Zhang ◽  
Xiao-Ya Hu

In the title compound, [Mn(H2O)6][Cu(C12H11N2O4)]2·12H2O, the Cu atom has a square-planar coordination with two N and two O atoms of the tetradentate Schiff base ligand. The centrosymmetric cation [Mn(H2O)6]2+ and anion [CuL]− (L is a Schiff base derived from alanylglycine and salicylaldehyde) occupy a stacking structure within well separated columns along the c axis.


2006 ◽  
Vol 62 (4) ◽  
pp. m851-m853 ◽  
Author(s):  
Zhong-Lu You ◽  
Xiao Han ◽  
Jia Wang ◽  
Shu-Yun Niu

The title mononuclear nickel(II) complex, [Ni(C13H18BrN2O)N3], contains two molecules in the asymmetric unit. Each NiII atom is four-coordinated by one phenolate O atom, one imine N atom and one amine N atom from a Schiff base ligand, and by one terminal N atom of an azide anion, forming a square-planar coordination. In the crystal structure, adjacent molecules are linked through C—H...N interactions, forming chains along the a axis.


Author(s):  
Fumiya Kobayashi ◽  
Atsushi Koga ◽  
Ryo Ohtani ◽  
Shinya Hayami ◽  
Masaaki Nakamura

The title complex, [Ni(C20H14ClN3O)], with an asymmetrically chloride-appended Schiff base ligand has been synthesized and structurally characterized at 100 K. In the compound, the central nickel(II) ion has a square-planar coordination geometry with N3O donors of the π-conjugated tetradentate Schiff base ligand. In the crystal, the complexes are connected into an inversion dimerviaan Ni...Ni interaction [3.1753 (5) Å] and a pair of π–π interactions [centroid–centroid distance = 3.8416 (16) Å]. The dimers are linkedviaa C—H...Cl hydrogen bond, forming a chain along thec-axis direction. The dimer chains interact with each other through π–π interactions [centroid–centroid distance = 3.8736 (16) Å], forming a layer expanding parallel to theacplane.


2012 ◽  
Vol 68 (4) ◽  
pp. m392-m392
Author(s):  
Hadi Kargar ◽  
Reza Kia ◽  
Mahbubeh Haghshenas ◽  
Muhammad Nawaz Tahir

In the title compound, [Cu(C19H16Br4N2O2)], the CuIIion and the substituted C atom of the diamine fragment lie on a crystallographic twofold rotation axis. The geometry around the CuIIion is distorted square-planar, which is defined by the N2O2donor atoms of the coordinated Schiff base ligand. The dihedral angle between the symmetry-related substituted benzene rings is 25.33 (14)°. The crystal structure is stabilized by an intermolecular π–π interaction [centroid–centroid distance = 3.8891 (18) Å].


2007 ◽  
Vol 63 (11) ◽  
pp. m2771-m2771 ◽  
Author(s):  
Ying Liu ◽  
Jianmin Dou ◽  
Meiju Niu ◽  
Xianxi Zhang

The title compound, [Mn2(C16H12Br2N2O2)2O], is an unusual dinuclear manganese(III) complex. Each MnIII ion has a distorted square-pyramidal coordination geometry. In the basal plane, the Mn atom is coordinated by two N atoms and two O atoms of the Schiff base ligand. The apical position is occupied by a bridging O2− ion, which links to the other MnIII ion in the complex; this bridging O atom lies on a twofold rotation axis.


2006 ◽  
Vol 62 (7) ◽  
pp. m1582-m1583
Author(s):  
Wen-Long Liu ◽  
Yan-Yan Zhang ◽  
Yao Lu ◽  
Xiao-Ya Hu

In the title compound, [Cd(H2O)6][Cu(C12H11N2O4)]2·12H2O, the Cd2+ ion lies on an inversion center and the coordination by six aqua ligands is slightly distorted octahedral. The CuII atom has a square-planar coordination with two N and two O atoms of the tetradentate Schiff base ligand L 3−, which was derived from alanylglycine and salicylaldehyde. The [Cd(H2O)6]2+ cations and [CuL]− anions each form columns along the c axis; these are well segregated from each other.


2006 ◽  
Vol 62 (7) ◽  
pp. m1508-m1509
Author(s):  
Bin Xu ◽  
Yan-Yan Zhang ◽  
Wen-Long Liu ◽  
Xiao-Ya Hu

The crystal structure of the title compound, [Ni(H2O)6][Cu(C12H11N2O4)]2·12H2O, consists of CuII complex anions, NiII complex cations and solvent water molecules. The CuII ion is located on a general position and coordinated by a Schiff base ligand with a square-planar CuN2O2 geometry. The NiII ion is located on an inversion center and coordinated by six water molecules in an octahedral geometry.


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