Structures by: Köysal Y.

Total: 41

(3<i>Z</i>)-4-Benzoyl-3-[(2,4-dinitrophenyl)hydrazinylidene]-5-phenylfuran-2(3<i>H</i>)-one

C23H14N4O7

Köysal, YavuzBülbül, Hakanİlhan, İlhan ÖzerAkın, NazeninDege, Necmi

Acta Crystallographica Section E (2016) 72, 12 1852-1855

a=20.7156(11)Å   b=6.3660(3)Å   c=16.0288(7)Å

α=90°   β=105.183(4)°   γ=90°

2,4-Dichloro-<i>N</i>-[(<i>E</i>)-(5-nitrothiophen-2-yl)methylidene]aniline

C11H6Cl2N2O2S

Köysal, YavuzBülbül, HakanGümüş, SümeyyeAğar, ErbilSoylu, Mustafa Serkan

Acta Crystallographica Section E (2016) 72, 8 1187-1189

a=7.5731(9)Å   b=22.1795(16)Å   c=8.3093(16)Å

α=90°   β=117.967(10)°   γ=90°

2-{[2-Methoxy-5-(trifluoromethyl)phenyl]iminomethyl}-4-nitrophenol

C15H11F3N2O4

Karadayı, NevzatŞahin, SongülKöysal, YavuzCoşkun, EmineBüyükgüngör, Orhan

Acta Crystallographica Section E (2015) 71, 7 o466-o467

a=33.0327(16)Å   b=33.0327(16)Å   c=7.1523(3)Å

α=90.00°   β=90.00°   γ=120.00°

2-Bromo-1-(1-hydroxynaphthalene-2-yl)ethanone

C12H9BrO2

Yavuz KöysalŞamil IşıkArzu KarakurtSevim Dalkara

Acta Crystallographica Section E (2004) 60, 10 o1730-o1732

a=4.9207(5)Å   b=10.5041(10)Å   c=20.357(2)Å

α=90.00°   β=100.293(8)°   γ=90.00°

1,4-Bis(3,4-dicyanophenoxy)-2-butyne

C20H10N4O2

Yavuz KöysalAyşen AğarNesuhi AkdemirŞamil Işık

Acta Crystallographica Section E (2006) 62, 5 o1989-o1990

a=22.023(7)Å   b=9.570(2)Å   c=8.339(2)Å

α=90.00°   β=108.30(2)°   γ=90.00°

4-(3,5-Dimethylphenoxy)phthalonitrile

C16H12N2O3

Yavuz KöysalŞamil IşıkNesuhi AkdemirErbil AğarCihan Kantar

Acta Crystallographica Section E (2004) 60, 6 o930-o931

a=12.8923(12)Å   b=7.4816(5)Å   c=16.2916(18)Å

α=90.00°   β=116.331(7)°   γ=90.00°

3-Hydroxy-6-methyl-2-[4-(3-trifluoromethylphenyl)piperazin-1-ylmethyl]- 4H-pyran-4-one

C18H19F3N2O3

Köysal, YavuzIşık, ŞamilAytemir, Mutlu

Acta Crystallographica Section E (2004) 60, 1 o112-o114

a=15.5021(15)Å   b=10.5534(16)Å   c=11.2637(11)Å

α=90°   β=107.294(8)°   γ=90°

Bis(ethylenediamine)zinc(II) bis(2-sulfanilamidopyrimidine) trihydrate

C4H20ZnN4O2,2C10H9N4O2S,H2O

Işık, ŞamilKöysal, YavuzYavuz, MetinHeren, ZerrinVurucu, Leyla

Acta Crystallographica Section E (2005) 61, 10 m2066-m2068

a=13.7400(5)Å   b=14.6581(7)Å   c=15.9408(6)Å

α=90.00°   β=94.510(3)°   γ=90.00°

4-(8-Quinolinoxy)phthalonitrile

C17H9N3O

Köysal, YavuzŞamil, IşıkAkdemir, NesuhiErbil, AgarMckee, Vickee

Acta Crystallographica Section E (2003) 59, 9 o1423-o1424

a=12.7510(11)Å   b=14.7398(12)Å   c=15.0377(13)Å

α=90.00°   β=110.3240(10)°   γ=90.00°

4-(2-Allylphenoxy)phthalonitrile

C17H12N2O

Köysal, YavuzŞamil IşıkAkdemir, NasuhiErbil AgarVickee Mckee

Acta Crystallographica Section E (2003) 59, 8 o1183-o1184

a=14.1639(14)Å   b=11.2630(11)Å   c=8.6098(8)Å

α=90.00°   β=90.00°   γ=90.00°

4-(2-indanoxy)phthalonitrile

C17H12N2O

Işık, ŞamilKöysal, YavuzAkdemir, NesuhiCihan, KantarAgar, Erbil

Acta Crystallographica Section E (2003) 59, 10 o1481-o1482

a=8.4711(8)Å   b=13.4082(8)Å   c=11.8736(11)Å

α=90.00°   β=99.056(8)°   γ=90.00°

4-(2-Methoxy-1-naphthylmethoxy)phthalonitrile

C20H14N2O2

Yavuz KöysalŞamil IşıkNesuhi AkdemirErbil AgarCihan Kantar

Acta Crystallographica Section E (2004) 60, 2 o285-o286

a=13.1166(9)Å   b=12.0736(12)Å   c=20.9806(15)Å

α=90.00°   β=104.454(5)°   γ=90.00°

Anti-1-(Benzylamino)glyoxime

C9H11N3O2

Yavuz KöysalŞamil IşıkNursabah SarıkavaklıFatih Erduran

Acta Crystallographica Section E (2004) 60, 4 o515-o516

a=11.6618(9)Å   b=8.8584(7)Å   c=19.163(2)Å

α=90.00°   β=90.00°   γ=90.00°

1-[(2-chloro-3,4-dimethoxybenzylidene)amino]adamantane

C19H24ClNO2

Şamil IşıkYavuz KöysalEbubekir SeptiogluÜnsal Çalış

Acta Crystallographica Section E (2005) 61, 6 o1851-o1852

a=13.939(5)Å   b=6.878(5)Å   c=19.533(4)Å

α=90.000°   β=114.279(17)°   γ=90.000°

2-[(2-chloro-3,4-dimethoxybenzylidene)amino]adamantane

C19H24ClNO2

Şamil IşıkYavuz KöysalEbubekir SeptiogluÜnsal Çalış

Acta Crystallographica Section E (2005) 61, 6 o1853-o1854

a=14.2591(11)Å   b=9.9334(5)Å   c=12.7325(10)Å

α=90.00°   β=107.610(6)°   γ=90.00°

4-(4-Heptyloxyphenoxy)phthalonitrile

C21H22N2O2

Şamil IşıkYavuz Köysal

Acta Crystallographica Section E (2006) 62, 2 o671-o672

a=8.4862(15)Å   b=8.6420(14)Å   c=14.727(3)Å

α=91.261(14)°   β=98.442(14)°   γ=118.186(12)°

3-Phenyl-5-(2-thienyl)-2-pyrazoline-1-thioamide

C14H13N3S2

Şamil IşıkYavuz KöysalZuhal ÖzdemirA. Altan Bilgin

Acta Crystallographica Section E (2006) 62, 2 o491-o493

a=13.9658(14)Å   b=10.7595(11)Å   c=9.621(3)Å

α=90.00°   β=110.128(13)°   γ=90.00°

5-(2-Chlorobenzoyl)-1,3-benzoxazol-2(3H)-one

C14H8ClNO3

Şamil IşıkYavuz KöysalMetin YavuzMerç KöksalHakkı Erdogan

Acta Crystallographica Section E (2004) 60, 12 o2321-o2323

a=10.4550(9)Å   b=7.8954(4)Å   c=14.7960(12)Å

α=90.00°   β=93.724(7)°   γ=90.00°

3-[2-(2-Thienyl)ethoxy]phthalonitrile

C14H10N2OS

Yavuz KöysalŞamil IşıkNazan Ocak IskeleliMahmut DurmuşVefa Ahsen

Acta Crystallographica Section E (2006) 62, 10 o4261-o4262

a=8.0888(4)Å   b=7.1356(4)Å   c=44.235(3)Å

α=90.00°   β=90.00°   γ=90.00°

(E)-4-Bromo-2-[2-(hydroxymethyl)phenyliminomethyl]phenol

C14H12BrNO2

Yavuz KöysalŞamil IşıkAyşen Ağar

Acta Crystallographica Section E (2007) 63, 12 o4916-o4916

a=6.4356(13)Å   b=4.6361(5)Å   c=42.693(8)Å

α=90.00°   β=96.904(16)°   γ=90.00°

3,3'-Diisopropyl-4,4'-(hexane-1,6-diyl)bis[1H-1,2,4-triazol-5(4H)-one] dihydrate

C16H28N6O2,2H2O

Yavuz KöysalŞamil IşıkKemal SancakYasemin Ünver

Acta Crystallographica Section E (2006) 62, 9 o3907-o3909

a=7.7311(6)Å   b=10.7183(8)Å   c=12.6910(10)Å

α=90.000°   β=100.416(6)°   γ=90.000°

3-[(5-Methyl-2-oxo-1,3-benzoxazol-3-yl)methyl]-4-phenyl-1<i>H</i>- 1,2,4-triazole-5(4<i>H</i>)-thione

C17H14N4O2S

Yavuz KöysalŞamil IşıkUmut SalgınNesrin Gökhan

Acta Crystallographica Section E (2007) 63, 5 o2463-o2463

a=12.2347(6)Å   b=12.8379(7)Å   c=11.0797(6)Å

α=90.00°   β=112.531(4)°   γ=90.00°

4-Allyl-3-[(5-methyl-2-oxo-1,3-benzoxazol-3-yl)methyl]-1H-1,2,4- triazole-5(4H)-thione

C14H13N4O2S

Yavuz KöysalŞamil IşıkUmut SalgınNesrin Gökhan

Acta Crystallographica Section E (2007) 63, 5 o2462-o2462

a=7.2848(3)Å   b=19.9139(7)Å   c=20.0634(10)Å

α=90.00°   β=90.00°   γ=90.00°

3-[4-(4-Fluorophenyl)piperazin-1-ylmethyl]-5-methyl-1,3-benzoxazol-2(3H)-one

C19H20FN3O2

Yavuz KöysalŞamil IşıkMeriç KöksalHakkı ErdoganNesrin Gokhan

Acta Crystallographica Section C (2004) 60, 4 o232-o234

a=8.1788(6)Å   b=6.1512(4)Å   c=34.090(3)Å

α=90.00°   β=103.067(7)°   γ=90.00°

3-[4-(2-Fluorophenyl)piperazin-1-ylmethyl]-5-methyl-1,3-benzoxazol-2(3H)-one

C19H20FN3O2

Yavuz KöysalŞamil IşıkMeriç KöksalHakkı ErdoganNesrin Gokhan

Acta Crystallographica Section C (2004) 60, 4 o232-o234

a=15.7467(10)Å   b=9.5470(4)Å   c=11.4779(6)Å

α=90.00°   β=91.422(5)°   γ=90.00°

2-[1-[(3-fluoro-4-phenyl]ethyl]-6-(2-fluorobenzylidene)thiazolo[3,2-b]- 1,2,4-triazol-5(6H)-one

C25H17F2N3OS

Köysal, YavuzIşık, ŞamilDogdaş, EmineTozkoparan, BirsenErtan, Mevlüt

Acta Crystallographica Section C (2004) 60, 5 o356-o357

a=24.059(3)Å   b=54.213(5)Å   c=6.5223(5)Å

α=90.00°   β=90.00°   γ=90.00°

3-(4-fluorophenyl)-N-methyl-5-(4-methylphenyl)-2-pyrazoline-1-thiocarboxamide

C18H18FN3S

Yavuz KöysalŞamil IşıkGülay ŞahinErhan Palaska

Acta Crystallographica Section C (2005) 61, 9 o542-o544

a=9.4191(17)Å   b=12.2032(11)Å   c=14.673(2)Å

α=90.00°   β=103.063(14)°   γ=90.00°

N-ethyl-3-(4-fluorophenyl)-5-(4-methoxyphenyl)-2-pyrazoline-1-thiocarboxamide

C19H20FN3OS

Yavuz KöysalŞamil IşıkGülay ŞahinErhan Palaska

Acta Crystallographica Section C (2005) 61, 9 o542-o544

a=9.706(5)Å   b=12.141(5)Å   c=17.753(5)Å

α=90.00°   β=120.372(17)°   γ=90.00°

2-[6-(3-Chlorophenyl)-2,4-dioxoperhydropyrimidin-3-yl]ethyl morpholine-4-carbodithioate

C17H20ClN3O3S2

Köysal, YavuzIşık, ŞamilSeptioglu, EbubekirÜnsal Çalış

Acta Crystallographica Section C (2004) 60, 10 o757-o758

a=10.2010(12)Å   b=5.0606(4)Å   c=36.290(5)Å

α=90.00°   β=99.692(10)°   γ=90.00°

Ethyl 4-(3-ethyl-5-oxo-4,5-dihydro-1<i>H</i>-1,2,4-triazol-4-yl)benzoate

C13H15N3O3

Ünver, YaseminKöysal, YavuzTanak, HasanÜnlüer, DilekIşık, Şamil

Acta Crystallographica Section E (2010) 66, 6 o1294

a=13.6111(11)Å   b=4.0970(2)Å   c=24.172(2)Å

α=90.00°   β=100.063(7)°   γ=90.00°

4-(2,3-Dihydroxybenzylideneamino)-3-methyl-1<i>H</i>-1,2,4-triazol- 5(4<i>H</i>)-one

C10H10N4O3

Tanak, HasanKöysal, YavuzYavuz, MetinIşık, ŞamilGül, Gülşah

Acta Crystallographica Section E (2009) 65, 12 o3039

a=13.944(3)Å   b=6.2551(7)Å   c=11.882(2)Å

α=90.00°   β=93.857(17)°   γ=90.00°

4-(4-Methoxyphenethyl)-3-methyl-1<i>H</i>-1,2,4-triazol-5(4<i>H</i>)-one

C12H15N3O2

Köysal, YavuzTanak, HasanÜnlüer, DilekIşık, Şamil

Acta Crystallographica Section E (2010) 66, 8 o2158

a=14.7736(9)Å   b=5.6986(2)Å   c=15.2478(9)Å

α=90.00°   β=110.726(5)°   γ=90.00°

5-(Thiophen-2-ylmethyl)-1,3,4-thiadiazol-2-amine

C7H7N3S2

Köysal, YavuzDeniz, SadıkButcher, Ray J.Öztürk Yildirim, SemaJasinski, Jerry P.Keeley, Amanda C.

Acta Crystallographica Section E (2012) 68, 5 o1279

a=11.2970(6)Å   b=6.6094(3)Å   c=11.2480(6)Å

α=90.00°   β=97.243(5)°   γ=90.00°

4-[2-(4-Hydroxyphenyl)ethyl]-3-propyl-1<i>H</i>-1,2,4-triazol-5(4<i>H</i>)-one

C13H17N3O2

Öztürk Yildirim, SemaButcher, Ray J.Ünlüer, DilekKöysal, Yavuz

Acta Crystallographica Section E (2012) 68, 6 o1651-o1652

a=26.2670(4)Å   b=26.3371(4)Å   c=15.9037(3)Å

α=90.00°   β=111.8715(19)°   γ=90.00°

5-Diethylamino-2-[(<i>E</i>)-(2,4-dimethoxyphenyl)iminomethyl]phenol

C19H24N2O3

Kantar, Esen NurKöysal, YavuzGümüş, SümeyyeAğar, ErbilSoylu, Mustafa Serkan

Acta Crystallographica Section E (2012) 68, 6 o1587

a=7.2028(3)Å   b=9.4423(5)Å   c=26.050(2)Å

α=90.00°   β=91.742(7)°   γ=90.00°

1,1,2,2-Tetrakis[2,4-dichloro-6-(diethoxymethyl)phenoxymethyl]ethene

C50H60Cl8O12

Köysal, YavuzÖztürk Yildirim, SemaButcher, Ray J.Düğdü, Esra

Acta Crystallographica Section E (2012) 68, 10 o2993-o2994

a=8.0626(3)Å   b=12.8693(5)Å   c=13.9968(6)Å

α=97.425(3)°   β=102.878(3)°   γ=105.391(3)°

(<i>E</i>)-{[But-2-ene-1,4-diylbis(oxy)]bis(4,1-phenylene)}bis(phenylmethanone)

C30H24O4

Öztürk Yildirim, SemaButcher, Ray J.Köysal, YavuzBirinci, Emrah

Acta Crystallographica Section E (2012) 68, 9 o2633

a=24.9130(10)Å   b=7.2586(3)Å   c=6.1359(2)Å

α=90.00°   β=95.012(4)°   γ=90.00°

Ethyl 2-[2-(4-hydroxy-3-methoxybenzylidene)hydrazin-1-ylidene]- 3,4-dimethyl-2,3-dihydro-1,3-thiazole-5-carboxylate

C16H19N3O4S

Öztürk Yildirim, SemaButcher, Ray J.Köysal, YavuzKantar, Esen NurBelder, Ayşe

Acta Crystallographica Section E (2012) 68, 11 o3213-o3214

a=6.8957(3)Å   b=10.2716(5)Å   c=12.7297(6)Å

α=74.843(4)°   β=87.579(4)°   γ=73.304(4)°

4-Methoxy-2-{(<i>E</i>)-[(thiophen-2-yl)methylimino]methyl}phenol

C13H13NO2S

Kantar, Esen NurKöysal, YavuzMacit, MustafaEr, EbruSoylu, Mustafa Serkan

Acta Crystallographica Section E (2012) 68, 9 o2801

a=5.6325(3)Å   b=8.1666(3)Å   c=13.4836(6)Å

α=90.00°   β=96.798(4)°   γ=90.00°

2-{[3-Chloro-4-(4-chlorophenoxy)phenyl]iminomethyl}-4-nitrophenol

C19H12Cl2N2O4

Karadayı, NevzatKöysal, YavuzŞahin, SongülCoşkun, EmineBüyükgüngör, Orhan

Acta Crystallographica Section E (2013) 69, 6 o889

a=5.5649(8)Å   b=7.9290(10)Å   c=21.778(4)Å

α=86.260(12)°   β=83.596(12)°   γ=70.739(10)°

8-{(<i>E</i>)-[(4-Chlorophenyl)imino]methyl}-1,1,7,7-tetramethyl-1,2,3,5,6,7-hexahydropyrido[3,2,1-<i>ij</i>]quinolin-9-ol

C23H27ClN2O

Kantar, Esen NurKöysal, YavuzAkdemir, NesuhiAğar, Ayşen AlamanSoylu, Mustafa Serkan

Acta Crystallographica Section E (2013) 69, 6 o883

a=6.4716(3)Å   b=9.8468(6)Å   c=16.9206(7)Å

α=75.438(4)°   β=80.307(4)°   γ=75.863(4)°