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Toplam kayıt 11, listelenen: 1-10
Crystallographic and conformational analysis of two novel trans-azo benzene compounds
(Springer/Plenum Publishers, 2009)
The molecular and crystal structure of (E)-2-Acetyl-4-(2-bromophenyldiazenyl)phenol (1) and (E)-2-Methyl-4-(o-tolyldiazenyl)phenol (2) were characterized and determined by single crystal X-ray diffraction method besides ...
Structural and aromatic aspects for tautomerism of (Z)-6-((4-bromophenylamino)methylene)-2,3-dihydroxycyclohexa-2,4-dienone
(Springer/Plenum Publishers, 2009)
The molecular and crystal structure of (Z)-6-((4-bromophenylamino)methylene)-2,3-dihydroxycyclohexa- 2,4-dienone were determined by single crystal X-ray diffraction and spectroscopic methods. Molecules of the compound can ...
Synthesis, spectroscopic, and molecular structure characterizations of some azo derivatives of 2-hydroxyacetophenone
(Elsevier, 2009)
Some novel azo compounds were prepared by the reaction of 2-hydroxyacetophenone with aniline and its substituted derivatives. The structures of synthesized azo compounds were determined by IR, UV-Vis, H-1 NMR and C-13 NMR ...
Crystallographic and conformational analyses of zwitterionic form of (E)-2-methoxy-6-[(2-morpholinoethylimino)methyl]phenolate
(Springer/Plenum Publishers, 2007)
The single crystal X-ray diffraction analysis of the title compound, C14H20N2O3, reveals that the structure is adapted to its zwitterionic form and R-2(2)(12) centrosymmetric dimers are formed by N+ - H center dot center ...
Crystallographic and conformational analysis of (E)-2-isopropyl-4-(p-tolyldiazenyl)phenol
(Springer/Plenum Publishers, 2008)
The molecular and crystal structures of the title compound, C(16)H(18)N(2)O, were characterized and determined by single crystal X-ray diffraction method in addition to spectroscopic means such as IR, UV-VIS and (1)H NMR. ...
(E)-2-[(2-methoxyphenylimino)methyl]-4-methylphenol
(Int Union Crystallography, 2007)
The title compound, C15H15NO2, adopts the phenol-imine tautomeric form, with a strong intramolecular O-H center dot center dot center dot N hydrogen bond.
Conformational analysis and crystal structure of (E)-3-methyl-4-(p-tolyldiazenyl)phenol
(Springer/Plenum Publishers, 2007)
The single crystal X-ray diffraction analysis of the title compound, C14H14N2O, reveals that an interesting intermolecular or extended structure (hydrogen-bonded polymeric zigzag chains) is formed by linking its monomer ...
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) ...
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 ...