cis-[(7R,14R)-5,5,7,12,12,14-Hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4 N](oxalato-κ2 O,O′)nickel(II) oxalic acid solvate
نویسندگان
چکیده
Both mol-ecules of the title compound, [Ni(C(2)O(4))(C(16)H(36)N(4))]·C(2)H(2)O(4), are located on a crystallographic twofold rotation axis. The Ni(II) atom shows a distorted octa-hedral geometry. The crystal packing is stabilized by N-H⋯O and O-H⋯O hydrogen bonds.
منابع مشابه
(Benzoato-κ2 O,O′)(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4 N,N′,N′′,N′′′)nickel(II) perchlorate benzoic acid solvate
In the title compound, [Ni(C(7)H(5)O(2))(C(16)H(36)N(4))]ClO(4)·C(7)H(6)O(2), the Ni atom displays a distorted octa-hedral coordination geometry with four N atoms of the ligand rac-5,5,7,12,12,14-hexa-methyl-1,4,8,11-tetra-azacyclo-tetra-decane (L) in a folded configuration and two benzoate (bz) O atoms. The [Ni(rac-L)(bz)](+) complex cation, perchlorate anion and benzoic acid mol-ecules engage...
متن کامل(2-Carboxybenzoato-κ2 O 1,O 1′)(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4 N)nickel(II) perchlorate monohydrate
The title compound, [Ni(C(8)H(5)O(4))(C(16)H(36)N(4))]ClO(4)·H(2)O, has the Ni(II) atom in a distorted octa-hedral geometry, surrounded by coordination by four N atoms of the 5,5,7,12,12,14-hexa-methyl-1,4,8,11-tetra-azacyclo-tetra-decane ligand in a folded configuration, and two carboxyl-ate O atoms of the 2-carboxy-benzoate ligand in cis positions. The complex cation, the disordered perchlora...
متن کامل[4-Carboxyimidazole-5-carboxylato(2–)-κ2 N 1,O 5](5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4 N,N′,N′′,N′′′)nickel(II) monohydrate
The 4-carboxy-imidazole-5-carboxyl-ate(2-) dianion in the title compound, [Ni(C(5)H(2)N(2)O(4))(C(16)H(36)N(4))]·H(2)O, N,O'-chelates to the Ni(II) atom, which shows an octa-hedral coordination. The macrocycle folds itself around the metal atom and binds to it through four secondary nitrogen atoms; adjacent molecules are linked by N-H⋯O hydrogen bonds into a linear chain. The water molecule is ...
متن کامل(Benzoato-κ2 O,O′)(5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4 N,N′,N′′,N′′′)nickel(II) perchlorate monohydrate
The Ni atom in the title salt, [Ni(C(7)H(5)O(2))(C(16)H(36)N(4))]ClO(4)·H(2)O, is in a six-coordinate octa-hedral geometry. The metal atom is chelated by the carboxyl-ate group, and the macrocyclic ligand adopts a folded configuration. The cation, anion and water mol-ecules engage in hydrogen bonding to form a layer structure.
متن کامل(2-Carboxyacetato-κ2 O 1,O 1′)(rac-5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4 N,N′,N′′,N′′′)nickel(II) perchlorate acetonitrile solvate
In the crystal structure of the title salt, [Ni(C(3)H(3)O(4))(C(16)H(36)N(4))]ClO(4)·CH(3)CN, the macrocycle folds around the Ni(II) atom, which is also chelated by the carboxyl-ate monoanion. The geometry is a distorted NiN(4)O(2) octa-hedron. The formula units are connected by N-H⋯O hydrogen bonds into centrosymmetric dimers. Further N-H⋯O and O-H⋯O hydrogen bonds link the complex mol-ecules ...
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عنوان ژورنال:
دوره 65 شماره
صفحات -
تاریخ انتشار 2009