Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Yelda Bingöl Alpaslan"'
Publikováno v:
Nano Biomedicine and Engineering, Vol 8, Iss 2, Pp 72-81 (2016)
We present the synthesis, characterization, biological and sensing applications of a Schiff base, (E)-3-((5-bromo-2-hydroxy-3-methoxycyclohexa-1, 3-dienyl)methyleneamino)-6-(hydroxymethyl)-tetrahydro-2H-pyran-2,4,5-triol. Characterization of the titl
Externí odkaz:
https://doaj.org/article/7b79dcbb0f0c4bf9a665428c18013edf
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 12, Pp o3052-o3052 (2010)
The title Schiff base compound, C18H14N2O3, has an intermediate state between NH and OH tautomers. The molecular structure is stabilized by an O—H...N hydrogen bond. The dihedral angle between the naphthalene ring system and the benzene ring is 37.
Externí odkaz:
https://doaj.org/article/489de343fcb54e16864aa8ee5fb1d999
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 3, Pp o510-o510 (2010)
The title compound, C14H9F4NO2, is a Schiff base which adopts the phenol–imine tautomeric form in the solid state. The H atom is located on the hydroxy O atom rather than on the N atom. This H atom is involved in a strong intramolecular O—H...N h
Externí odkaz:
https://doaj.org/article/1cc240d055fd4e4f883179f7840995b0
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2704-o2704 (2009)
The title compound, C14H9ClF3NO2, crystallizes in a phenol–imine tautomeric form, with a strong intramolecular O—H...N hydrogen bond. The dihedral angle between the two benzene rings is 47.62 (9)°. In the crystal, molecules are linked into chain
Externí odkaz:
https://doaj.org/article/8fcba1f14c1943a588b4ea2bbe365460
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 8, Pp o1842-o1842 (2009)
The molecule of the title compound, C13H17N3O4, exists as a zwitterion, with the H atom of the phenol group being transferred to the imine N atom. The C=O, CAr—CAr and C—N bond lengths are in agreement with the oxocyclohexadienide–iminium zwitt
Externí odkaz:
https://doaj.org/article/535a71e03caf4730be333e8506ec7b8b
Autor:
Hasan Tanak, Yelda Bingöl Alpaslan, Metin Yavuz, Erbil Ağar, Ferda Erşahin, Orhan Büyükgüngör
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 7, Pp o1572-o1572 (2009)
X-ray analysis reveals that the title Schiff base compound, C17H19NO3, possesses both OH and NH tautomeric character in its molecular structure. The occupancies of the enol and keto tautomers are 0.62 (3) and 0.38 (3), respectively. The presence of t
Externí odkaz:
https://doaj.org/article/531d0c87fbf743e29561373c432de370
Publikováno v:
Volume: 9, Issue: 2 823-834
Journal of the Institute of Science and Technology
Journal of the Institute of Science and Technology
Structural, vibrational, magnetic and electronic properties of N-phenylpropanamide were analyzed experimentally and theoretically. The molecular geometry optimization parameters, vibrational wavenumbers, proton and carbon NMR chemical shifts, frontie
Autor:
Nevin Süleymanoğlu, Ülkü Karaman, Yelda Bingöl Alpaslan, Şahin Direkel, Yasemin Ünver, Reşat Ustabaş
Publikováno v:
Journal of Molecular Structure. 1182:36-46
WOS: 000458618500005 (((5-phenylthiophen-2-yl) methylene) amino) phenol derivatives were synthezised and characterized by IR and NMR. The density functional theory (DFT) method with 6-311++G (d,p) basis set was used for both calculations of molecular
Autor:
Dilek Ünlüer, Yelda Bingöl Alpaslan, Yavuz Köysal, Esra Düğdü, Yasemin Ünver, Kemal Sancak, Mustafa Soylu
Publikováno v:
Russian Journal of Organic Chemistry. 55:254-261
SOYLU, MUSTAFA SERKAN/0000-0002-8440-1260 WOS: 000465521400019 A series of novel 4-(4-methoxyphenethyl)-3,5-disubstime-4H-1,2,4-triazoles (3) are synthesized by reacting one of hydrazonates (1) with 2-(4-methoxyphenyl)ethanamine (2). The structures o
Publikováno v:
Journal of the Chinese Chemical Society.