Ara
Toplam kayıt 10, listelenen: 1-10
catena-Poly[[[diaquabis(pyridine-4-carboxamide-kappa N)copper(II)]-mu(2)-squarato-kappa O-1 : O-3] dihydrate]
(Int Union Crystallography, 2005)
The asymmetric unit of the title compound, {[Cu(C4O4)(C-6-H6N2O),(H2O)(2)]center dot 2H(2)O}(n), consists of one pyridine-4-carboxamide (isonicotinamide or ina) ligand, one-half of a squarate dianion, a coordinated aqua ...
3-acetoxy-2-(acetylamino)pyridinium-1-squarate
(Blackwell Munksgaard, 2005)
The title compound, alternatively known as 3-acetoxy-2-(acetylamino)pyridinium betaine of squaric acid, C13H10N2O6, has been synthesized. The bond distances within the squarate ring indicate two possible resonance structures. ...
Bis(2,9-dimethyl-1,10-phenanthroline-kappa N-2,N ')copper(I) hydrogen squarate hemihydrate
(Int Union Crystallography, 2005)
In the crystal structure of the synthetically prepared title compound, [Cu(C14H12N2)(2)](C4HO4) center dot 0.5H(2)O or [Cu(dmphen) (2)](HSq) center dot 0.5H(2)O (dmphen is 2,9-dimethyl- 1,10-phenanthroline or neocuproine ...
(2,9-Dimethyl-1,10-phenanthroline-kappa N-2,N ')(pyridine-2,6-dicarboxylato-kappa O-3(2),N,O-6)copper(II) trihydrate
(Blackwell Publishing, 2005)
…
Tris(1,10-phenanthroline)nickel(II) squarate octahydrate
(Wiley-Blackwell, 2005)
In the title mononuclear [Ni(phen)(3)] sq center dot 8H(2)O complex [phen is 1,10-phenanthroline (C12H8N2) and sq is squarate (C4O42-)], the Ni-II ion has a distorted octahedral coordination geometry composed of six N atoms ...
trans-Bis[N-(2-hydroxyethyl)ethylenediamine-kappa N-2,N ']bis(isothiocyanato-kappa N)-nickel(II)
(Int Union Crystallography, 2004)
The crystal structure of the title compound, [Ni(NCS)(2)(C4H12N2O)(2)], has two crystallographically independent half-molecules in the asymmetric unit, with each Ni atom residing on a centre of symmetry. The two molecules ...
Synthesis, crystal structure, spectral and thermal characterization of cis-diaquabis(1,10-phenanthroline)zinc(II) diorotate hydrate, cis-[Zn(H2O)(2)(phen)(2)](H(2)Or)(2)center dot(H2O)(2.125)
(Verlag Z Naturforsch, 2006)
Preparation, X-ray crystal structure, thermal behavior, and IR spectroscopic studies of cis-diaquabis(1,10-phenanthroline)zinc(II) diorotate hydrate are described. In the compound [Zn(H2O)(2)(C12H8N2)(2)](C5H3N2O4)(2)center ...
Diaquabis(pyridine-2-carboxamide-kappa N-2(1),O-2)copper(II) squarate
(Blackwell Munksgaard, 2004)
The title compound, [Cu(C6H6N2O)(2)(H2O)(2)](C4O4) [or Cu(pia)(2)(H2O)(2).Sq, where pia is picolinamide or pyridine-2-carboxyamide, and Sq is the squarate dianion, (C4O4)(2-)], has been synthesized and the crystal structure ...
Diapuabis(1,10-phenanthroline)cobalt(II) diorotate 2.25-hydrate
(Int Union Crystallography, 2003)
In the title compound, [Co(C12H8N2)(2)(H2O)(2)](C5H3N2O4)(2) .2.25H(2)O, the cobalt cation, located on a twofold axis, is coordinated by two symmetry-related aqua ligands together with a pair of symmetry-related bidentate ...
Dinicotinamidium squarate
(Blackwell Munksgaard, 2003)
The crystal structure determination of the dinicotinamidium squarate salt, 2C(6)H(7)N(2)O(+).C4O42-, is reported, with the squarate dianion residing on an inversion centre and the unique cation in a general position. Salt ...