Yazar "Guven, K" için listeleme
-
3,9-dimethyl-1,11-diphenyl-4,8-diaza-undecane-1,11-dione dihydrate
Elerman, Y; Kabak, M; Kara, H; Guven, K; Nakipoglu, C (Munksgaard Int Publ Ltd, 1999)The title compound, C23H26N2O2. 2H(2)O, displays strong intramolecular N-H ... O [2.637(2) Angstrom] and intermolecular O-H ... O [2.763(4) and 2.842(3) Angstrom] hydrogen bonds within each salicylideneimine unit and water ... -
Crystal and molecular structures of 1-[3-(3,4-dimethoxyphenyl)-2-propenoyl]pyrrolidine
Tarimci, C; Karamustafa, A; Guven, K; Kabak, M; Yesilada, A (Japan Soc Analytical Chemistry, 2003)The crystal structure of 1-[3-(3,4-dimethoxyphenyl)-2-propenoyl]pyrrolidine (C15H19NO3) (I) has been determined by X-ray analysis. It crystallizes orthorhombic space group Pbca with a = 24.295(3), b = 15.086(3), c = ... -
Crystal structure and physico-chemical properties of diaquabis(1,10-phenanthroline)manganese(II) disaccharinate monohydrate
Yilmaz, VT; Yilmaza, F; Topcu, Y; Andac, O; Guven, K (Elsevier Science Bv, 2001)A novel manganese complex, [Mn(phen)(2)(H2O)(2)](sac)(2).H2O, was synthesized by the reaction of [Mn(sac)(2)(H2O)(4)]. 2H(2)O with 1,10-phenantroline in aqueous solution and characterized by elemental analysis, IR spectral ... -
Crystal structure of 1-ferrocenyl-(3-methyl-1-phenyl-aziridin-2-yl)-methanone, (C5H5)Fe(C16H16NO)
Bulut, A; Guven, K; Dogan, O; Zeytinci, S (Oldenbourg Verlag, 2005)C21H21FeNO, monoclinic, P12(1)/alpha 1 (no. 14), a = 7.329(7) angstrom, b = 17.343(3) angstrom, c = 13.618(5) angstrom beta = 95.02 degrees, V = 1724.3 angstrom(3), Z = 4, R-gt(F) = 0.044, wR(ref)(F-2) = 0. 111, T = 293 K. -
Crystal structure of 4-(1-mesityl-1-methylcyclobutane-3-yl)-2-(N-ethyl)aminothiazole
Sari, U; Guven, K; Yilmaz, I; Cukurovali, A; Aksoy, I (Japan Soc Analytical Chemistry, 2002)… -
Crystal structure of 4-(1-methyl-1-mesitylcyclobutane-3-yl)-2-aminothiazole
Aksoy, I; Yilmaz, I; Sari, U; Guven, K; Cukurovali, A (Wiley-V C H Verlag Gmbh, 2006)The crystal structure of 4-(1-methyl-1-mesityleyclobutane-3-yl)-2-aminothiazole (C17H22N2S1) has been determined by X-ray crystallographic techniques. The compound crystallizes in the triclinic space group P-1 with Z = 6. ... -
Crystal structure of N-[(1Z)-1-(3-methyl-3-phenyleyclobutyl)-2-thiomorpholin-4-ylethylidene] thiourea
Sari, U; Yilmaz, I; Cukurovali, A; Guven, K; Aksoy, I (Wiley-V C H Verlag Gmbh, 2005)The crystal structure of N-[(1Z)-1-(3-methyl-3-phenylcyclobutyl)-2-thiomorpholin-4-ylethylidene] thiourea (C18H26N4S2) has been determined by X-ray crystallographic techniques. The compound crystallizes in the orthorhombic ... -
The di-pi-methane photorearrangement of 2,3-disubstituted benzobarrelenes and benzonorbornadiene - Substituent effects in regioselectivity
Altundas, R; Dastan, A; Unaldi, NS; Guven, K; Uzun, O; Balci, M (Wiley-V C H Verlag Gmbh, 2002)2,3-Disubstituted benzobarrelene and benzonorbornadiene derivatives 16, 17, and 18, containing electron-withdrawing and electron-donating substituents, have been synthesized and subjected to triplet-sensitized photoisomerization. ... -
Dispersion-strengthening effect of Cu-based Mn, Al, and Zn rich alloys
Sari, U; Agan, S; Aksoy, I; Guven, K; Kahveci, N (Elsevier Science Sa, 2004)In this systematic study, dispersion-strengthening effect of the Cu-25.91Mn (wt.%), Cu-26.62Mn-8.99Al (wt.%), Cu-22.17Mn-12.32Zn (wt.%) ingot alloys have been investigated. Samples were homogenized at a high fixed temperature ... -
The effect of nitrogen atom on double bond pyramidalization
The title compound 6-phenyl-4,6,8-triazatetracyclo[9.2.1.0(2,10).0(4,8)] tetradec-2(10)-ene-5,7-dione ( 6) has been synthesized by the addition of 4-phenyl-1,2,4-triazole-3,5-dione (PTAD) to 2,3-dimethylenebicyclo[2.2.1] ... -
Intramolecular hydrogen bonding and tautomerism in 1-[N-(4-bromophenyl)]aminomethylidene-2(1H) naphthalenone
Unver, H; Zengin, DM; Guven, K (Kluwer Academic/Plenum Publ, 2000)1-[N-(4-bromophenyl)]aminomethylidene-2(1H)naphthalenone (C17H12NOBr) (1) was synthesized and its crystal structure was determined. Compound (1) is monoclinic, space group P2(1)/n with a = 4.808(1) Angstrom, b = 20.617(1) ... -
Pentacarbonyl(2,6-diaminopyridine)chromium(0): synthesis and molecular structure
Morkan, IA; Guven, K; Ozkar, S (Elsevier Science Sa, 2004)Photolysis of hexacarbonylchromium(0) in the presence of 2,6-diaminopyridine in toluene solution at 10 degreesC yields pentacarbonyl(2,6-diaminopyridine)chromium(0), which could be isolated from solution as plate-like ... -
Poly[mu-aqua-aqua-mu-3-carboxypyrazine-2-carboxylato-sodium(I)]
The crystal structure of the title compound, [Na(C6H3N2O4)(H2O)(2)](n), consists of molecular ribbons containing octahedral NaO5N units. Two adjacent Na atoms are bridged by two water molecules to give a centrosymmetric ... -
Structure of 2-{2-[3-methyl-3-(2,4,6-trimethylphenyl) cyclobutyl]-2-oxoethyl}isoindole-1,3-dione
Sari, U; Yilmaz, I; Guven, K; Cukurovali, A; Aksoy, I (Springer/Plenum Publishers, 2004)2-{2-[3-Methyl- 3-(2,4,6-trimethylphenyl) cyclobutyl]-2-oxoethyl} isoindole-1,3-dione (C-24 H25NO3) was synthesized, and its crystal structure was determined by X-ray crystallographic techniques. The compound crystallizes ... -
Synthesis, spectroscopic studies, crystal structure and conformation analysis of N-(2-fluoro-3-methoxy)-salicylaldimine
The new Schiff base ligand N-(2-fluoro-3-methoxy)-salicylaldimine (C14H12NO2F) (1) has been synthesised and studied by using, IR, H-1 NMR, C-13 NMR, UV-visible, GGMS techniques, X-ray structure analysis and AM1 semi-empirical ... -
Three 1,2,4-triazole derivatives containing subtituted benzyl and benzylamino groups
Yilmaz, VT; Kazak, C; Agar, E; Kahveci, B; Guven, K (Blackwell Munksgaard, 2005)The title compounds, 4-benzylamino-3-(4-methylbenzyl)-1-H1,2,4-triazol-5 (4M-one, C17H18N4O, (I), 3-(4-methylbenzyl)4- (4-methylbenzylamino) -1H-1,2,4-triazol-5 (4H) -one, C18H20N4O, (II), and 3-(4-chlorobenzyl)-4-(4-met ...