Výsledky vyhledávání - "Ş. Hakan Üngören"

The Motifs from Isocytosine and Fused Isocytosine with Quinazoline: Organocatalytic Cascade Reaction of β‐Ketoamides

Autor: Merve Öztürk, E. Aysel Değerli, Ş. Hakan Üngören

Publikováno v: ChemistrySelect. 6:2919-2922

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::09690e5192ab0bfc47233c3ce0488062
https://doi.org/10.1002/slct.202100203

Zobrazit plný text záznamu

Plný text ve formátu HTML

New Heterocyclic Phosphorus Ylides: Synthesis, Crystal Structure, and Theoretical Calculation of Alkyl Substituted 3-(4-Benzoyl-1,5-diphenyl-2,3-dihydro-1H-pyrazol-3-yl)-3-oxo-2-(triphenylphosphoranylidene) Propanoates

Autor: Cengiz Arıcı, Taner Arslan, Ertan Şahin, Mustafa Saçmacı, Ş. Hakan Üngören, Fatma Kandemirli

Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 184:2877-2890

Novel alkyl substituted 3-(4-benzoyl-1,5-diphenyl-2,3-dihydro-1H-pyrazol-3-yl)-3-oxo-2-(triphenylphosphoranylidene) propanoates (3) were synthesized from 4-benzoyl-1,5-diphenyl-1H-pyrazole-3-carbonylchloride (1) and alkyl (triphenylphosphoranylidene)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4109c36e785bd99d04f20c045f41a77f
https://doi.org/10.1080/10426500802591481

Zobrazit plný text záznamu

Structure and characterization of methyl (±)-1-(2-aminophenyl)-2-hydroxy-4-(4-methoxybenzoyl)-5-(4-methoxyphenyl)-3-oxo-2,3-dihydro-1H-pyrrole-2-acetate

Autor: Yunus Akçamur, Dinçer Ülkü, Mustafa Saçmacı, Ş. Hakan Üngören, Cengiz Arıcı

Publikováno v: Zeitschrift für Kristallographie - Crystalline Materials. 219:554-557

The stoichiometry of 1 was derived from the results of elemental analysis, IR, 1H, 13C-NMR, UV-Vis and mass spectroscopic techniques. The structure derived from physico-chemical methods is consistent with that of the X-ray diffraction. The compound c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6446f16f024ea689b0a97e34b3bb4ae0
https://doi.org/10.1524/zkri.219.9.554.44037

Zobrazit plný text záznamu

4-Acetyl-5-methyl-1-phenyl-1H-pyrazole-3-carboxylic acid

Autor: Ş. Hakan Üngören, Yunus Akçamur, Mustafa Saçmacı, Cengiz Arıcı, Dinçer Ülkü

Publikováno v: Acta Crystallographica Section E Structure Reports Online. 60:o865-o867

In the title compound, C13H12N2O3, the phenyl ring is nearly planar, with a maximum deviation of 0.012 (1) A. The pyrazole ring is planar and forms a 48.45 (5)° dihedral angle with the phenyl ring. There is an intramolecular O—H⋯O hydrogen bond

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c106853af2b4730a23577ad21c2533c7
https://doi.org/10.1107/s1600536804009377

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání