• Türkçe
    • English
  • English 
    • Türkçe
    • English
  • Login
Search 
  •   DSpace Home
  • Search
  •   DSpace Home
  • Search
JavaScript is disabled for your browser. Some features of this site may not work without it.

Search

xmlui.mirage2.discovery.showAdvancedFiltersxmlui.mirage2.discovery.hideAdvancedFilters

Filters

Use filters to refine the search results.

Now showing items 21-30 of 295

  • Sort Options:
  • Relevance
  • Title Asc
  • Title Desc
  • Issue Date Asc
  • Issue Date Desc
  • Results Per Page:
  • 5
  • 10
  • 20
  • 40
  • 60
  • 80
  • 100

1-[2-(2,5-Dichloro­Benz­Yloxy)-2-Phenyl­Eth­Yl]-1H-Benzotriazole 

Güven, Özden Özel; Bayraktar, Meral; Coles , S. J.; Hökelek, Tuncer (2011)
In the title mol­ecule, C21H17Cl2N3O, the benzotriazole ring is oriented at dihedral angles of 48.72 (6) and 62.94 (5)°, respectively, to the phenyl and benzene rings and the dihedral angle between the phenyl and benzene ...

1-[2-(3,4-Dichloro­Benz­Yloxy)-2-Phenyl­Ethyl]-1H-Benzimidazole 

Güven, Özden Özel; Erdoğan, Taner; Coles, S. J.; Hökelek, Tuncer (2008)
In the mol­ecule of the title compound, C22H18Cl2N2O, the planar benzimidazole ring system is oriented with respect to the phenyl and dichloro­benzene rings at dihedral angles of 12.73 (3) and 36.57 (4)°, respectively. The ...

1-[2-(2,4-Dichloro­Benz­Yloxy)-2-Phenyl­Ethyl]-1H-1,2,4-Triazole 

Güven, Özden Özel; Tahtacı, Hakan; Tahir, M. N.; Hökelek, Tuncer (2008)
In the mol­ecule of the title compound, C17H15Cl2N3O, the triazole ring is oriented at dihedral angles of 9.24 (6) and 82.49 (6)°, respectively, with respect to the phenyl and dichloro­benzene rings. The dihedral angle ...

2-(2,6-Di-Tert-Butylphenoxy)-2',4,4,4',4',6,6,6',6'-Nonachloro-2,2'-Bi(Cyclotri-Lambda-5-Phosphazene) 

Hökelek, Tuncer; Kiliç ,Z.; Kiliç,A. (Munksgaard Int Publ Ltd, 1994)
The title compound consists of the bulky 2,6-di-tert-butylphenoxy group and two phosphazene rings joined by a P-P bond [2.193 (2) angstrom]. The bulky group plays a predominant role in the distortion of the molecule as a ...

2-(4-Methyl­Pyridin-2-Yl)-4′,4′,6′,6′-Tetra­Kis­(Pyrrolidin-1-Yl)-1H,2H-Spiro­[Naphtho­[1,2-E][1,3,2]Oxaza­Phosphinine-3,2′-[1,3,5,2,4,6]Tri­Aza­Triphosphinine] 

Işıklan, Muhammet; Sonkaya, Ömer; Hökelek, Tuncer (2013)
In the title spiro-phosphazene derivative, C33H46N9OP3, the phosphazene and six-membered N/O rings are in flattened chair and twisted-boat conformations, respectively. The naphthalene ring system and the pyridine ring are ...

2-{4-Methyl-N-[(2,3,4,9-Tetra­Hydro-1H-Carbazol-3-Yl)Meth­Yl]Benzene­Sulfon­Amido}­Ethyl 4-Methyl­Benzene­Sulfonate 

Göçmentürk, Mustafa; Ergün, Yavuz; Mougang-Soume, B.; Delibaş, Nagihan Çaylak; Hökelek, Tuncer (2013)
In the title compound, C29H32N2O5S2, the indole ring system is nearly planar, with a maximum deviation of 0.013 (2) Å, and the cyclo­hexenone ring has an envelope conformation with the methine C atom as the flap. The two ...

2-(Naphthalen-1-Yl)-4-(Thio­Phen-2-Yl­Methyl­Idene)-1,3-Oxazol-5(4H)-One 

Gündoğdu, Cevher; Alp,Serap; Ergün, Yavuz; Tercan, Barış; Hökelek, Tuncer (2011)
The asymmetric unit of the title compound, C18H11NO2S, contains two crystallographically independent mol­ecules. In one mol­ecule, the oxazole and thio­phene rings are oriented at dihedral angles of 17.40 (9) and 18.18 (7)° ...

2,7-Dioxa-15,19-Diazatricyclo[19,4,0,0(8,13)]Pentacosa-8,10,12,21,23,25(1)-Hexaene 

Hökelek, Tuncer; Kaya, E. E.; Kılıç, Z. (Munksgaard Int Publ Ltd, 2001)
The title molecule, C21H24N2O2, is a macrocyclic multidentate Schiff base ligand containing two imine N and two ether O atoms which has a crystallographic twofold axis. The macrocyclic inner-hole size, estimated as twice ...

(E,E)-1-(2-Hydroxy­Imino-1-Phenyl­Ethyl­Idene)Semicarbazide Monohydrate 

Öztürk, A.; Babahan, I.; Sarikavakli, N.; Hökelek, Tuncer (2009)
In the title compound, C9H10N4O2·H2O, the oxime unit has an E configuration, and an intra­molecular N—H⋯N hydrogen bond results in the formation of a planar five-membered ring, which is oriented with respect to the aromatic ...

2-[2-(2,6-Di­Chloro­Benz­Yloxy)-2-Phenyl­Eth­Yl]-2H-Indazole 

Güven, Özden Özel; Türk, Gökhan; Adler, P. D. F.; Coles, S. J.; Hökelek, Tuncer (2014)
In the title compound, C22H18Cl2N2O, the indazole ring system is approximately planar [maximum deviation = 0.031 (2) Å], its mean plane is oriented at 3.17 (4) and 19.34 (4)° with respect to the phenyl and benzene rings. ...
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • . . .
  • 30
Hacettepe Üniversitesi Kütüphaneleri
Açık Erişim Birimi
Beytepe Kütüphanesi | Tel: (90 - 312) 297 6585-117 || Sağlık Bilimleri Kütüphanesi | Tel: (90 - 312) 305 1067
Bizi Takip Edebilirsiniz: Facebook | Twitter | Youtube | Instagram
Web sayfası:www.library.hacettepe.edu.tr | E-posta:openaccess@hacettepe.edu.tr
Sayfanın çıktısını almak için lütfen tıklayınız.
Contact Us | Send Feedback



DSpace software copyright © 2002-2016  DuraSpace
Theme by 
Atmire NV
 

 


DSpace@Hacettepe
huk openaire onayı
by OpenAIRE

About HUAES
Open Access PolicyGuidesSubcriptionsContact

livechat

sherpa/romeo

Browse

All of DSpaceCommunities & CollectionsBy Issue DateAuthorsTitlesSubjectsTypeDepartmentPublisherLanguageRightsxmlui.ArtifactBrowser.Navigation.browse_indexFundingxmlui.ArtifactBrowser.Navigation.browse_subtype

My Account

LoginRegister

Discover

Author
Hökelek, Tuncer (295)
Necefoğlu, Hacali (140)Tercan, Barış (103)Dal, Hakan (45)Çaylak Delibaş, Nagihan (27)Özbek, F. Elif (24)Aybirdi, Özgür (20)Güven, Özden Özel (19)Çimen, Efdal (16)Aşkın, Gülçin Şefiye (14)... View MoreSubjectPhysics (76)Astronomy & Astrophysics (23)Chemistry (18)Crystallography (8)Instruments & Instrumentation (4)Geology (2)Meteorology & Atmospheric Sciences (1)Water Resources (1)... View MoreDate Issued2010 - 2019 (221)2000 - 2009 (67)1992 - 1999 (7)Has File(s)Yes (295)

DSpace software copyright © 2002-2016  DuraSpace
Theme by 
Atmire NV