Ara
Toplam kayıt 10, listelenen: 1-10
(E)-4-(p-Tolyldiazenyl)phenol
(Blackwell Publishing, 2006)
The title compound, C13H12N2O, consisting of two aromatic groups linked through a diazene bridge, exhibits trans geometry with respect to the azo double bond and deviates slightly from planarity. The crystal structure is ...
Zwitterionic (E)-2-hydroxy-6-[(o-tolyliminio)methyl]phenolate 0.07-hydrate
(Int Union Crystallography, 2006)
The title compound, C14H13NO2 center dot 0.07H(2)O, crystallizes in a zwitterionic form. The dihedral angle between the aromatic rings is 29.23 (4)degrees. An N-H center dot center dot center dot O hydrogen bond generates ...
(E)-2-Hydroxy-3-methoxy-5-[(4-propylphenyl)-diazenyl]benzaldehyde
(Int Union Crystallography, 2006)
In the title compound, C18H20N2O3, the azobenzene unit has a trans configuration, and the two benzene rings are inclined with respect to each other by 5.9 (2)degrees. Molecules are linked by O-H center dot center dot center ...
(Z)-6-{[1,3-Dihydroxy-2-(hydroxymethyl)propan-2-ylamino]methylene}-2-methoxy-4-[(E)-o-tolyldiazenyl]cyclohexa-2,4-dienone
(Int Union Crystallography, 2006)
The title compound, C19H23N3O5, adopts the keto-amine tautomeric form with the hydroxy H atom located on the N atom, where it is involved in a strong intramolecular N H center dot center dot center dot O hydrogen bond. The ...
PM3 semiempirical study and its comparison with X-ray crystal structure of 4-[2-methyl-4-(4-methoxyphenylazo)] phenoxyphtalonitrile
(Springer/Plenum Publishers, 2006)
The molecular and crystal structures of the title compound, C22H16N4O2, were determined by single crystal X-ray diffraction technique. The title compound crystallizes in monoclinic space group P1 2 (1) /n1, with a=12.7811(9) ...
(Z)-6-[(2-Fluorophenyliminio)methylene]2,3-dihydroxyphenolate
(Int Union Crystallography, 2006)
The title compound, C13H10FNO3, crystallizes in a zwitterionic form. The dihedral angle between the aromatic rings is 21.69 (9)degrees. O-H center dot center dot center dot O hydrogen bonds generate a centrosymmetric ...
PM3 semiempirical study and its comparison with X-ray crystal structure of 2-methyl-4-(4-methoxyphenylazo)phenol
(Springer/Plenum Publishers, 2006)
The crystal and molecular structure of 2-methyl-4-(4-methoxyphenylazo)phenol have been determined by X-ray single crystal diffraction technique. The compound crystallizes in the monoclinic space group P2(1)/c with a=9.7763(8) ...
(E)-2-acetyl-4-(phenyldiazenyl) phenol
(Int Union Crystallography, 2006)
The molecule of the title compound, C14H12N2O2, is nearly planar and displays a trans configuration with respect to the N=N double bond, as found for other diazene derivatives. There is an intramolecular O-H center dot ...
(Z)-6-{[1,3-dihydroxy-2-(hydroxy-methyl)propan-2-yliminio]methyl} 2-ethoxyphenolate, (Z)-6-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yliminio]methyl}-4-nitratocyclohexa-2,4-dienone monohydrate and (R,E)-2-[(1-hydroxybutan-2-ylimino)methyl]phenol
(Blackwell Publishing, 2006)
The title compounds C13H19NO5, C11H14N2O6 center dot H2O and C11H15NO2, respectively, have been derived from 3-ethoxysalicylaldehyde, 5-nitrosalicylaldehyde and salicylaldehyde, respectively. The C-O and N-C bond distances, ...
4-(4-acetyl-2-methoxyphenoxy)benzene-1,2-dicarbonitrile
(Int Union Crystallography, 2006)
The molecule of the title compound, C17H12N2O3, is not planar. The dihedral angle between the phthalonitrile unit and methoxyacetophenone group is 81.1 (1)degrees.