Zobrazeno 1 - 10
of 201
pro vyhledávání: '"Erbil, Ağar"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 4, Pp 340-345 (2022)
The title Schiff base compound, C20H20N2O4, synthesized by the condensation reaction of methyl 3-amino-4-methylbenzoat and glyoxal in ethanol, crystallizes in the the monoclinic space group P21/n. The molecule is Z-shaped with the C—N—C—C torsi
Externí odkaz:
https://doaj.org/article/60642ef98c5c4f7486d86bc038f350d2
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 9, Pp 1472-1475 (2020)
Molecules of the title compound, C16H16N2O2, occupy special positions on the twofold rotation axes. The heterocyclic ring adopts a slightly twisted envelope conformation with one of the two junction carbon atoms as the flap. The mean planes through t
Externí odkaz:
https://doaj.org/article/6078c3a9a9484b7fb41a057f92405294
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 12, Pp 1930-1933 (2019)
The title compound, C14H12BrNO2, was synthesized by the condensation reaction of 2,3-dihydroxybenzaldehyde and 2-bromo-3-methylaniline. It crystallizes in the centrosymmetric triclinic space group P\overline{1}. The configuration about the C=N bond i
Externí odkaz:
https://doaj.org/article/a7c7c6c60c134be39a4a0105dd58a3a6
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 812-815 (2019)
The title compound, C14H12N2O4, is a Schiff base that exists in the keto–enamine tautomeric form and adopts a Z configuration. The molecule is almost planar, the rings making a dihedral angle of 4.99 (7)°. The molecular structure is stabilized by
Externí odkaz:
https://doaj.org/article/5e966b38f5014f809898399a8458b72f
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 770-773 (2019)
The title Schiff base compound, C13H9ClN4O5·0.5CH3CN, crystallizes as an acetonitrile hemisolvate; the solvent molecule being located on a twofold rotation axis. The molecule is nearly planar, with a dihedral angle between the two benzene rings of 3
Externí odkaz:
https://doaj.org/article/1fa57b6426ae4410a4dad1be3055a4c8
Publikováno v:
Volume: 12, Issue: 2 821-840
The Black Sea Journal of Sciences
Karadeniz Fen Bilimleri Dergisi
The Black Sea Journal of Sciences
Karadeniz Fen Bilimleri Dergisi
Başlıkta verilen ve daha önce tek kristal X-ışını kırınım çalışması yapılan bileşiğin FT-IR, UV-Vis, 13C NMR ve 1H NMR yöntemleri ile spektroskopik çalışmaları gerçekleştirilmiştir. Spektroskopik sonuçlar kuramsal olarak eld
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 37, Iss 5, Pp 55-65 (2018)
In this study, two new salicylideneaniline derivative compounds which are an isomer of each other have been synthesized and characterized by X-Ray Diffraction (XRD) technique, IR spectroscopy, and theoretical method. While (E)-4-(dihydroxyamino)-2-((
Externí odkaz:
https://doaj.org/article/dced0b966e9a4f96a01a1e54648a57c6
Publikováno v:
IUCrData, Vol 2, Iss 12, p x171730 (2017)
In the title Schiff base hydrate, C15H14BrNO3·H2O, the dihedral angle between the benzene rings is 0.9 (2)° and an intramolecular O—H...N hydrogen bond closes an S(6) ring. In the crystal, Ow—H...O (w = water) hydrogen bonds link the components
Externí odkaz:
https://doaj.org/article/3d0623b74c404931bbec0bd5ff1ffea3
Publikováno v:
IUCrData, Vol 2, Iss 12, p x171708 (2017)
In the title compound, C19H14BrFN2O, the dihedral angles between the central benzene ring and the pendant trisubstituted ring and phenyl group are 25.7 (2) and 51.7 (2)°, respectively. The molecular conformation is influenced by an intramolecular O
Externí odkaz:
https://doaj.org/article/0dcb691075b7472894ae83900975465a
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 11, Pp 1087-1090 (2021)
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications
The title Schiff base exists in the enol–imine tautomeric form and adopts a Z configuration. In the crystal, the molecules are linked by weak C—H⋯π hydrogen bonds and very weak π–π stacking interactions.
The title compound, C16H17
The title compound, C16H17