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N-(3-Chloro-4-methoxyphenyl)-N '-hydroxy-2-oxo-2-phenylacetamidine
(Blackwell Munksgaard, 2003)
The title compound, C15H13N2O3Cl, consists of two aromatic groups linked through the C=N-OH monoxime group. Intermolecular O-H...N, N-H...Cl hydrogen bonds [O...N 2.773 (2), N...Cl 3.719 (2) Angstrom] are highly effective ...
4-[(3-Chlorophenyl)diazenyl]-2-{[tris(hydroxymethyl)methyl]aminomethylene} cyclohexa-3,5-dien-1(2H)-one
(Blackwell Munksgaard, 2003)
The title compound, C17H18ClN3O4, adopts the keto - amine tautomeric form and displays an intramolecular N-H...O hydrogen bond [N...O = 2.639 (2) Angstrom]. The configuration around the azo N=N double bond is trans, and ...
Crystal structure, spectral and thermal properties of 2-aminopyridinium adipate monoadipic acid dihydrate
(Elsevier Science Bv, 2003)
In the title complex, C22H36N4O10, cyclic eight-membered hydrogen bonded rings exist involving 2-aminopyridinium and adipate ions. Adipic acid molecules and adipate ions are linked in zigzag chains by O-H...O hydrogen ...
Bis(2-aminopyridinium) maleate
(Blackwell Munksgaard, 2003)
Two cyclic eight-membered hydrogen-bonded rings exist in the title compound, 2C(5)H(7)N(2)(+).C4H2O42-, involving the 2-aminopyridinium and maleate ions. The dihedral angle between the two pyridinium rings hydrogen bonded ...
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 ...
2-{[Tris(hydroxymethyl)methyl]amino-methylene}cyclohexa-3,5-dien-1(2H)-one and its 6-hydroxy and 6-methoxy derivatives
(Int Union Crystallography, 2003)
The title compounds, 2-{[tris(hydroxymethyl)methyl]aminomethylene}cyclohexa-3,5-dien-1(2H)-one, C11H15NO4, (I), 6-hydroxy-2-{[tris (hydroxymethyl)methyl] aminomethylene}-cyclohexa-3,5-dien-1(2H)-one, C11H15NO5, (II), and ...
N-hydroxy-2-oxo-2,N '-diphenylacetamidine
(Blackwell Munksgaard, 2003)
The title compound, C14H12O2N2, consists of a phenylamino group and a 2-phenyl-1,2-ethanedione 1-oxime group. Intermolecular O-H...N, N-H...O and intramolecular N-H...O hydrogen bonds [O...N 2.776 (1), 3.086 (1) and 2.574 ...
2-Aminopyridinium benzoate
(Int Union Crystallography, 2003)
Cyclic eight-membered hydrogen-bonded rings exist in the title compound, C5H7N2+.C7H5O2-, involving the 2-aminopyridinium and benzoate ions. Each benzoate ion has two intramolecular hydrogen bonds. 2-Aminopyridinium benzoate ...
