Publication: Tek Kristal X-ışınları Kırınım Yöntemi İle C14h12n4o2s, C17h17n5o3s, C14h12n4os ve C13h11n5os Kristallerinin Yapı Analizleri
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ÖZETşBu çalımada, (C 14H12N4O2S) 4-[(2-Hidroksibenzilden)amino]-5-(2-tiyenilmetil)-2H-1,2,4-triazol-3(4H)-on, (C17H17N5O3S) Etil-5-okso-4-[(2-piridilmetilen)amino]-3-(2-tiyenilmetil)-4,5-dihidro-1H-1,2,4-triazol-1-asetat, (C14H12N4OS) 4-(Benzildenamino)- 5-(2-tiyenilmetil)-2H-1,2,4-triazol-3(4H)-on, (C13H11N5OS) 4-(2-Piridilmetilenamino)-3-(2-şıtiyenilmetil)-1H-1,2,4-triazol-5(4H)-on, kristallerinin yapı , tek kristal X-ınıkınıları rımıverileri yardı ile direkt yöntemler kullanımı larak çözüldü ve en küçük kareler yöntemi ilearıldıtı .(I) C14H12N4O2S, molekülü tiyofen, [1,2,4]-triazol ve fenol gruplarından oluşmaktadır.Triazol ve fenol halkaları ndaki dihedral açıarası 6.60(3)Ë r ve dolayıyla hemen hemen aynıdı sıdüzlemde olduklarısöylenebilir. C14 H12N4O2S kristali N-H...O tipi moleküller arasıO-Hâ ¦N,ve C-Hâ ¦O molekül içi hidrojen bağ na sahiptir. Triklinik, P-1 uzay grubuna aitlarıC14H12N4O2S kristalinin birim hücre parametreleri ve arım sonunda ulaş bazı erleri şıtı lan değ uşekildedir ;a = 5.5879(7)à , b =9.2167(12)à , c =14.3000(19)à , ï ¡=77.528(10)Ë ï ¢, =84.181(11)Ë ,ï §=77.290(10)Ë V = 700.36(16) à 3, Z = 2, Dx = 1.424 Mg m-3, ï = 0.09 mm -1, F000=312,R = 0.066, RW = 0.185, S =0.87.(II) C17H17N5O3S, molekülü tiyofen, [1,2,4]-triazol ve piridin halkalarından oluşmaktadır.Triazol ve tiyofen gruplarıC-C-C-N arası -93.2(6)o lik torsiyon açı oluşsı turacak ş, nda ekildeıve C-Hâ ¦ï °bükülmüş Kristal yapı C-Hâ ¦O tipinde moleküller arasıhidrojen bağtür.etkileşimleri ile kararlıhaldedir. Monoklinik, P21/c uzay grubuna ait C17H17N5O3S kristalininbirim hücre parametreleri ve arım sonunda ulaş bazı erleri ş şıtı lan değ u ekildedir ;a =4.7932(16)à , b=11.326(3)à , c=33.323(16)à , , ï ¢=90.66Ë V=1804.0(12)à 3, Z = 4,,Dx = 1.368 Mgm-3, ï 0.21mm-1 , F000=776, R =0.088, RW =0.275, S =0.90.=(III) C14H12N4OS, molekülü tiyofen, [1,2,4]-triazol ve benzen halkalarından oluşmaktadır.Kristal yapımoleküller arası, N-Hâ ¦O ve zayı molekül içi C-Hâ ¦O hidrojen bağ ilef larıkararlıdurumdadı Triklinik, P-1 uzay grubuna ait C14 H12N4OS kristalinin birim hücrer.parametreleri ve arım sonunda ulaş bazı erleri ş şıtı lan değ u ekildedir ;ï ¡ ï ¢a=5.6419(12)à , b=9.0187(17)à , c=14.617(3)à , =72.745(15)Ë , =84.781(16)Ë ,ï §=75.668(15)Ë V=688.1(2)à 3, Z = 2, Dx = 1.372 Mgm-3, ï = 0.236 mm-1, F000=296,,R =0.10, RW = 0.3278, S =0.84.(IV) C13H11N5OS, molekülü tiyofen, [1,2,4]-triazol ve piridin gruplarından oluşmaktadır.Piridin ve triazol halkalarıarasındaki dihedral açı 4.39(14)Ë dir. Kristal yapı N-Hâ ¦O,ımoleküller arasıhidrojen bağ ile kararlıdurumdadı Monoklinik, P21/n uzay grubuna aitr.C13H11N5OS kristalinin birim hücre parametreleri ve arım sonunda ulaş bazı erleri şıtı lan değ uşekildedir ;a =5.6726(4)à , b =18.3669(11)à , c =12.5690(9)à , ï ¡=90Ë ï ¢ ,ï §, =92.651Ë =90Ë V=1308.14 à 3,,Z =4, Dx = 1.449 Mgm-3 , ï 0.25mm -1 , F000=592,= R =0.043, RW = 0.107, S =0.96.Anahtar Kelimeler: X-ınlarıtriazol, tiyofen.şı,
ABSTRACTIn this thesis, crystal structures of (C14H12N4O2S) 4-[(2-Hydroxybenzylidene) amino]-5-(2-thienylmethyl)-2H-1,2,4-triazole-3(4H)-one, (C17H17N5O3S) Ethyl 5-oxo-4-[(2-pyridylmethylene)amino]-3-(2-thienylmethyl)-4,5-dihydro-1H-1,2,4-triazole-1-acetate,(C14H12N4OS) 4-(Benzylideneamino)- 5-(2-thienylmethyl)-2H-1,2,4-triazole-3(4H)-one,(C13H11N5OS) 4-(2-Pyridylmethyleneamino)-3-(2-thienylmethyl)-1H-1,2,4-triazol-5(4H)-onehave been determined by X-ray diffraction method and refined by least squares.The molecule of (C14H12N4O2S), (I) is consist of thiophene, 1,2,4-triazole and phenol.groups. The dihedral angle between triazole and phenol rings is 6.60(3)Ë These valuesindicate that the triazole ring is nearly coplanar with the phenol group. In the Crystalstructure, a strong intermolecular N-Hâ ¦O hydrogen bond and intramolecular O-Hâ ¦N andC-Hâ ¦O hydrogen bonds are observed. The compound (I) belongs to the triclinic P-1 spacegroup. Some unit cell parameters of the compound (I), obtained from refinement of crystalstructure are as follows;ï ¡=77.528(10)Ë ï ¢a=5.5879(7)à , b=9.2167(12) à , c=14.3000(19)à , , =84.181(11)Ë ,ï §=77.290(10)Ë V = 700.36(16) à 3, Z = 2, Dx = 1.424 Mg m-3, ï = 0.09 mm -1, F000=312,R = 0.066, RW = 0.185, S =0.87.The molecule of C17H17N5O3S, (II) is consist of thiophene, [1,2,4]-triazole and pyridinegroups. The molecule is twisted with a C-C-C-N torsion angel of -93.2(6)o between the triazoland pyridine groups. There is a strong intermolecular C-Hâ ¦O hydrogen bond and as well as aC-Hâ ¦ï °interaction. The compound (II) belongs to the monoclinic P21/c space group. Someunit cell parameters of the compound (II), obtained from refinement of crystal structure are asfollows;a=4.7932(16)à , b=11.326(3)à , c =33.323(16)à , ï ¢=90.66Ë V=1804.0(12) à 3,, Z = 4,Dx = 1.368 Mgm-3, ï 0.21mm-1 , F000=776, R =0.088, RW =0.275, S =0.90 .=The molecule of C14H12 N4OS, (III) is consist of thiophene, [1,2,4]-triazole and benzenegroups. The crystal packing is stable by intermolecular N-Hâ ¦O and intramolecular Câ Hâ ¦Ohydrogen bonds. The compound (III) belongs to the triclinicP-1 space group. Some unit cell parameters of the compound (III), obtained from refinementof crystal structure are as follows;ï ¡=72.745(15)Ë ï ¢a =5.6419(12)à , b =9.0187(17)à , c =14.617(3)à , , =84.781(16)Ë ,ï §=75.668(15)Ë V=688.1(2)à 3 , Z = 2, Dx = 1.372 Mgm-3 , ï = 0.236 mm-1, F000=296,, R=0.10, RW = 0.3278, S =0.84.The molecule of C13H11N5OS, (IV) is consist of thiophene, [1,2,4]-triazole and pyridinegroups. The dihedral angle between triazole and pyridine rings is 6.60(3)Ë Cyrstal the crystal.packing of the title compounds reveals that the molecules are linked by means of similarintermolecular N-H O hydrogen bond. The compound (IV) belongs to the monoclinic, P21/nspace group. Some unit cell parameters of the compound (IV), obtained from refinement ofcrystal structure are as follows;a=5.6726(4)à , b=18.3669(11)à , c=12.5690(9)à , ï ¢ 3=92.651Ë , V=1308.14 à , Z =4,Dx = 1.449 Mg m-3, ï 0.25mm -1 , F000=592, R =0.043, RW = 0.107, S =0.96.=Key Words: X-ray, triazole, thiophene.
ABSTRACTIn this thesis, crystal structures of (C14H12N4O2S) 4-[(2-Hydroxybenzylidene) amino]-5-(2-thienylmethyl)-2H-1,2,4-triazole-3(4H)-one, (C17H17N5O3S) Ethyl 5-oxo-4-[(2-pyridylmethylene)amino]-3-(2-thienylmethyl)-4,5-dihydro-1H-1,2,4-triazole-1-acetate,(C14H12N4OS) 4-(Benzylideneamino)- 5-(2-thienylmethyl)-2H-1,2,4-triazole-3(4H)-one,(C13H11N5OS) 4-(2-Pyridylmethyleneamino)-3-(2-thienylmethyl)-1H-1,2,4-triazol-5(4H)-onehave been determined by X-ray diffraction method and refined by least squares.The molecule of (C14H12N4O2S), (I) is consist of thiophene, 1,2,4-triazole and phenol.groups. The dihedral angle between triazole and phenol rings is 6.60(3)Ë These valuesindicate that the triazole ring is nearly coplanar with the phenol group. In the Crystalstructure, a strong intermolecular N-Hâ ¦O hydrogen bond and intramolecular O-Hâ ¦N andC-Hâ ¦O hydrogen bonds are observed. The compound (I) belongs to the triclinic P-1 spacegroup. Some unit cell parameters of the compound (I), obtained from refinement of crystalstructure are as follows;ï ¡=77.528(10)Ë ï ¢a=5.5879(7)à , b=9.2167(12) à , c=14.3000(19)à , , =84.181(11)Ë ,ï §=77.290(10)Ë V = 700.36(16) à 3, Z = 2, Dx = 1.424 Mg m-3, ï = 0.09 mm -1, F000=312,R = 0.066, RW = 0.185, S =0.87.The molecule of C17H17N5O3S, (II) is consist of thiophene, [1,2,4]-triazole and pyridinegroups. The molecule is twisted with a C-C-C-N torsion angel of -93.2(6)o between the triazoland pyridine groups. There is a strong intermolecular C-Hâ ¦O hydrogen bond and as well as aC-Hâ ¦ï °interaction. The compound (II) belongs to the monoclinic P21/c space group. Someunit cell parameters of the compound (II), obtained from refinement of crystal structure are asfollows;a=4.7932(16)à , b=11.326(3)à , c =33.323(16)à , ï ¢=90.66Ë V=1804.0(12) à 3,, Z = 4,Dx = 1.368 Mgm-3, ï 0.21mm-1 , F000=776, R =0.088, RW =0.275, S =0.90 .=The molecule of C14H12 N4OS, (III) is consist of thiophene, [1,2,4]-triazole and benzenegroups. The crystal packing is stable by intermolecular N-Hâ ¦O and intramolecular Câ Hâ ¦Ohydrogen bonds. The compound (III) belongs to the triclinicP-1 space group. Some unit cell parameters of the compound (III), obtained from refinementof crystal structure are as follows;ï ¡=72.745(15)Ë ï ¢a =5.6419(12)à , b =9.0187(17)à , c =14.617(3)à , , =84.781(16)Ë ,ï §=75.668(15)Ë V=688.1(2)à 3 , Z = 2, Dx = 1.372 Mgm-3 , ï = 0.236 mm-1, F000=296,, R=0.10, RW = 0.3278, S =0.84.The molecule of C13H11N5OS, (IV) is consist of thiophene, [1,2,4]-triazole and pyridinegroups. The dihedral angle between triazole and pyridine rings is 6.60(3)Ë Cyrstal the crystal.packing of the title compounds reveals that the molecules are linked by means of similarintermolecular N-H O hydrogen bond. The compound (IV) belongs to the monoclinic, P21/nspace group. Some unit cell parameters of the compound (IV), obtained from refinement ofcrystal structure are as follows;a=5.6726(4)à , b=18.3669(11)à , c=12.5690(9)à , ï ¢ 3=92.651Ë , V=1308.14 à , Z =4,Dx = 1.449 Mg m-3, ï 0.25mm -1 , F000=592, R =0.043, RW = 0.107, S =0.96.=Key Words: X-ray, triazole, thiophene.
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Tez (yüksek lisans) -- Ondokuz Mayıs Üniversitesi, 2006
Libra Kayıt No: 16880
Libra Kayıt No: 16880
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