Doç. Dr. AYTUĞ OKUMUŞ

Átírás

1 Doç. Dr. AYTUĞ OKUMUŞ Place of Birth: Ankara Date of Birth: Education Ph.D : Ankara University, Graduate School of Natural and Applied Sciences, Department of Chemistry, Inorganic Chemistry Division, Dissertation : Syntheses, molecular and solid state structures, stereogenic properties, biological activities and DNA interactions of mono- and bis- spiro cyclic phosphazene derivatives Advisor : Prof. Dr. Zeynel Kılıç M.S. : Ankara University, Graduate School of Natural and Applied Sciences, Department of Chemistry, Inorganic Chemistry Division, Topic : The reactions of trimeric phosphazene with podands containing N x O y -(x,y= 2,3,..) donors Advisor : Prof. Dr. Zeynel Kılıç Job Experiences Associate Professor, Ankara University, Department of Chemistry, Inorganic Chemistry Division, Ankara. Research Assistant, Ankara University, Department of Chemistry, Inorganic Chemistry Division, Ankara. Awards Ankara University, 2013 PhD Thesis Publication Success Award, Projects 1. Ankara University Scientific Research, BAP, The reactions of N 3 P 3 Cl 6 (trimer) with diamines and the investigations of the structures of spiro-, ansa- and bino- phosphazenes by using spectroscopic and crystallographic techniques ( ). Researcher, ( ). 2. TÜBİTAK, Syntheses of Crypta-Phosphazenes, Their Structures and the Investigation of Stereogenic Properties (104T392). Scholarship student, ( ). 3. Ankara University Scientific Research, BAP, The synthesis of stereogenic spiro- ansa- spiro and spiro -bino- phosphazenes, and investigations of their spectroscopic and crystallographic properties (09B ). Researcher, ( ). 4. TÜBİTAK, The Syntheses of Ferrocenyl-Phosphazene Derivatives and The Investigations of Their Crystal Structures, Spectroscopic and Stereogenic Properties, Biological Activites and Effects Against to DNA. (108T892). Scholarship student, ( ) 5. TÜBİTAK, Conventional and Microwave-assisted Stereochemical Controlled Syntheses, Crystal Structures, Spectroscopic, Stereogenic and Electrochemical Properties, Biological Activities and DNA Interactions of Tetrameric Phosphazene Derivatives Consist of 1

2 N 2 O 2 Donor Type Symmetric Ligands, and Mono/Bisferrocenyldiamines (211T019). Scholarship student, ( ) 6. Ankara University Scientific Research, BAP, Conventional and Microwave-assisted Syntheses, Crystal Structures, Spectroscopic and Stereogenic Properties, Biological Activities and DNA Interactions of 1-aza-15-crown-5 or 1,4-Dioxa-8- azaspiro[4,5]decane-substituted Mono/Bisferrocenylphosphazene Derivatives (12B ). Researcher, ( ) 7. TÜBİTAK, Syntheses of the Ferrocenyl Cyclotetraphosphazene Derivatives Containing N/O Donor Atoms with Conventional and Microwave-Assisted Methods, Determination of Their Thermal and Electrochemical Properties and Investigations of Their Antituberculosis and Cytotoxic Activities (215Z496). Researcher, ( ). 8. Ankara University Scientific Research, BAP, Syntheses, Crystal Structures, Spectroscopic and Electrochemical Properties, and Biological Activities of Bis-Ferrocenyl Substituted Cyclotetraphosphazene Derivatives (15H ). Researcher, ( ) 9. Ankara University Scientific Research, BAP, The Investigations of Syntheses, Spectroscopic Properties, DNA Interactions, Antimicrobial and Cytotoxic Activities of NO Donor Type Mono-4- Fluorobenzyl-Spiro- Cyclotriphosphazene Derivatives (15H ). Project Manager, ( ) 10. TÜBİTAK, Syntheses with Conventional and Microwave-Assisted Methods, Structural Characterizations, Investigations of Antimicrobial, Antituberculosis and Cytotoxic Activities of 2- Pyridyl-Spiro-Cyclotriphosphazenes and Their Phosphazenium Salts (216Z105). Researcher, (2017- Publications 1. Bilge, S., Demiriz, Ş., Okumuş, A., Kılıç, Z., Tercan, B., Hökelek, T. and Büyükgüngör, O Phosphorus-Nitrogen Compounds: Part 13. Syntheses, Crystal Structures, Spectroscopic, Stereogenic and Anisochronic Properties of Novel Spiro-Ansa-Spiro-, Spiro- Bino-Spiro- and Spiro-Crypta Phosphazene Derivatives. Inorg. Chem., 45 (21); Tercan, B., Hökelek, T., Büyükgüngör, T., Bilge, S., Okumuş, A. and Kılıç, Z Crystal Structure of 18,19-Dihydro-8,8- dipyrrolidine-1-yl-6λ 5,8λ 5,10λ 5-6,10-nitrilo-16H,21H- [1,3,5,7,2,4,6] tetrazatriphosphonino[2,1-b:6,7b ] bis[1,3,2] benzoxazaphosphorine. Anal. Sci., 33; Kılıç, Z., Okumuş, A., Demiriz, Ş., Bilge, S., Öztürk, A., Çaylak, N., Hökelek, T. Phosphorus-Nitrogen Compounds: Part Synthesis, Stereogenism, Anisochronism and the Relationship between 31 P NMR Spectral and Crystallographic Data of Monotopic spiro-crypta Phosphazene Derivatives. J. Incl. Phenom. Macrocycl. Chem., 65;

3 4. Okumuş, A., Bilge, S., Kılıç, Z., Öztürk, A., Hökelek, T. and Yılmaz, F Phosphorus-nitrogen Compounds. Part 20: Fully Substituted spiro-cyclophosphazenic Lariat (PNP-pivot) Ether Derivatives. Spectrochim. Acta Part A, 76; Okumuş, A., Kılıç, Z., Hökelek, T., Dal, H., Açık, L., Öner, Y., Koç L.Y Phosphorus nitrogen compounds part 22. Syntheses, structural investigations, biological activities and DNA interactions of new mono and bis (4-fluorobenzyl) spirocyclophosphazenes. Polyhedron, 30; Öztekin, Y., Yazicigil, Z., Solak, A.O., Üstündağ, Z., Okumuş, A., Kılıç, Z., Ramanaviciene, A., Ramanavicius, A Phenanthroline Derivatives Electrochemically Grafted to Glassy Carbonfor Cu(II) ion Detection. Sensors and Actuators B, , Elmas (nee Egemen), G., Okumuş, A., Kılıç, Z., Hökelek, T., Açık, L., Dal, H., Ramazanoğlu N., Koç L.Y Phosphorus Nitrogen Compounds. Part 24. Syntheses, Crystal Structures, Spectroscopic and Stereogenic Properties, Biological Activities, and DNA Interactions of Novel Spiro-ansa-spiro- and Ansaspiro-ansacyclotetraphosphazenes. Inorg. Chem., 51; Koçak, S.B., Koçoğlu, S., Okumuş, A., Kılıç, Z., Öztürk, A., Hökelek, T., Öner, Y., Açık, L Syntheses, Spectroscopic Properties, Crystal Structures, Biological Activities, and DNA Interactions of Heterocyclic Amine Substituted spiro-ansa-spiroand spiro-bino-spiro-phosphazenes. Inorganica Chimica Acta., 406; Krikstolaityte, V., Öztekin, Y., Kuliesius, J., Ramanaviciene, A., Yazıcıgil, Z., Ersöz, M., Okumuş, A., Kausaite-Minkstimiene, A., Kılıç, Z., Solak, A.O., Makaraviciute, A., Ramanavicius, A Biofuel Cell Based on Anode and Cathode Modified by Glucose Oxidase. Electroanalysis 25, 12; Akbaş, H., Okumuş, A., Kılıç, Z., Hökelek, T., Süzen, Y., Koç, L. Y., Açık, L., Çelik, Z.B Phosphorus-nitrogen compounds part 27. Syntheses, structural characterizations, antimicrobial and cytotoxic activities, and DNA interactions of new phosphazenes bearing secondary amino and pendant (4-fluorobenzyl)spiro groups. Europane Journal of Medicinal Chemistry, 70; Elmas, G., Okumuş, A., Koç, L.Y., Soltanzade, H., Kılıç, Z., Hökelek, T., Dal, H., Açık, L., Üstündağ, Z., Dündar, D., Yavuz M Phosphorus-Nitrogen Compounds. Part 29. Syntheses, Crystal Structures, Spectroscopic and Stereogenic Properties, Electrochemical Investigations, Antituberculosis, Antimicrobial and Cytotoxic Activities and DNA Interactions of Ansa-Spiro-Ansa Cyclotetraphosphazenes. Europane Journal of Medicinal Chemistry, 87;

4 12. Akbaş, H., Okumuş, A., Karadağ, A., Kılıç, Z., Hökelek, T., Koç, L.Y., Açık, L., Aydın, B., Türk., M Phosphorus-Nitrogen Compounds Part 32. Structural and thermal characterizations, antimicrobial and cytotoxic activities, and in vitro DNA binding of the phosphazenium salts. Journal of Thermal Analysis and Calorimetry, 123; Başterzi, N.S., Koçak, S.B., Okumuş, A., Kılıç, Z., Hökelek, T., Çelik, Ö., Türk, M., Koç, L.Y., Açık, L., Aydın B Syntheses, structural characterization and biological activities of spiro-ansa-spirocyclotriphosphazenes. New J. Chem., 39; Okumuş, A., Akbaş, H., Kılıç, Z., Koç, L.Y., Açık, L., Aydın, B., Türk, M., Hökelek, T., Dal H Phosphorus-nitrogen compounds part 33. In vitro cytotoxic and antimicrobial activities, DNA interactions, syntheses and structural investigations of new mono(4-nitrobenzyl)spirocyclotriphosphazenes. Res. Chem. Intermed., 42; Okumuş, A., Elmas, G., Cemaloğlu, R., Aydın, B., Binici, A., Şimşek, H., Açık, L., Türk, M., Hökelek, T., Güzel, R., Kılıç Z Phosphorus-Nitrogen Compounds. Part 35. Syntheses, Spectroscopic and Electrochemical Properties, Antituberculosis, Antimicrobial and Cytotoxic Activities of Mono-Ferrocenyl- SpiroCyclotetraphosphazenes. New J. Chem., 40, Elmas, G., Okumuş, A., Kılıç, Z., Gönder, L.Y., Açık, L., Hökelek T The Syntheses and Structural Characterizations, Antimicrobial Activity and In vitro DNA Binding of 4- fluorobenzylspıro(n/o)cyclotriphosphazenes and Their Phosphazenium salts. Journal of the Turkish Chemical Society Section A: Chemistry, 3(3); Okumuş, A., Elmas, G., Kılıç, Z., Ramazanoğlu, N., Açık, L., Türk, M., Akça, G The reactions of N3P3Cl6 with monodentate and bidentate ligands: The syntheses and structural characterizations, In vitro antimicrobial activities and DNA interactions of 4-fluorobenzyl(N/O)spirocylotriphosphazenes. 2017, Turk J Chem, 41; Okumuş, A., Akbaş, H., Karadağ, A., Aydın, A., Kılıç, Z., Hökelek T Antiproliferative effects against A549, Hep3B and FL cell lines of cyclotriphosphazene-based novel protic molten salts: Spectroscopic, crystallographic and thermal results. ChemistrySelect, 2; Elmas, G., Okumuş, A., Sevinç, P., Kılıç, Z., Açık, L., Atalan, M., Türk, M., Deniz, G., Hökelek T Phosphorus-nitrogen compounds. Part 37. Syntheses and structural characterizations, biological activities of mono and bis(4-4

5 fluorobenzyl)spirocyclotetraphosphazenes. New Journal of Chemistry, 41; Elmas, G., Okumuş, A., Kılıç, Z., Çelik, S.P., Açık, L The Spectroscopic and Thermal Properties, Antibacterial and Antifungal Activity and DNA Interactions of 4- (Fluorobenzyl)Spiro(N/O) Cyclotriphosphazenium Salts. J. Turk. Chem. Soc. Sect. A: Chem., 4(3); Elmas, G., Okumuş, A., Cemaloğlu, R., Kılıç, Z., Çelik, S.P., Açık, L. Tunalı, B. Ç., Türk, M., Çerçi, N. A., Güzel, R., Hökelek, T Phosphorus-nitrogen compounds. part 38. Syntheses, characterizations,cytotoxic, antituberculosis and antimicrobial activities and DNA interactions of spirocyclotetraphosphazenes with bis-ferrocenyl pendant arms. Journal of Organometallic Chemistry, 853; Elmas, G., Okumuş, A., Kılıç, Z., Çam, M., Açık, L., Hökelek, T Phosphorus-nitrogen compounds. Part 40. The syntheses of (4-fluorobenzyl) pendant armed cyclotetraphosphazene derivatives: Spectroscopic, crystallographic and stereogenic properties, DNA interactions and antimicrobial activities. Inorganica Chimica Acta, 476; Öztürk, E., Okumuş, A.,, Kılıç, Z., Kılıç A., Kayalak, H., Açık, L., Çerçi, N.A., Türk, M., Hökelek T Phosphorus-nitrogen compounds. Part44. The syntheses of N,N-spiro bridged cyclotriphosphazene derivatives with(4-fluorobenzyl)pendant arms: Structural and stereogenic properties, DNA interactions,antimicrobial and cytotoxic activities, Inorganica Chimica Acta 486; Congresses, Conferences and Symposıa 1. XX. National Chemistry Congress (4-8 September 2006) Kayseri, Erciyes University; Aytuğ Okumuş, Selen Bilge, Şemsay Demiriz, Zeynel Kılıç, Determination of Absolute Configuration of spiro- Crypta and spiro-ansa-spiro-phosphazene Derivatives by Using 31 P NMR Inorganic Chemistry, Poster Presentation,ANP Second International Symposium in Chemistry Key Issues in Chemistry and Environmental Problems-2006 (28-30 September 2006), Ulaanbaatar, Moğolistan; Selen Bilge, Aytuğ Okumuş, Şemsay Demiriz, Zeynel Kılıç, Barış Tercan, Tuncer Hökelek, The Relationship between 31P-NMR Chemical Shifts and Endocyclic and Exocyclic NPN Bond Angles in Cyclic Phosphazene Derivatives Invited Speaker, PL-09, Sayfa Second International Symposium in Chemistry Key Issues in Chemistry and Environmental Problems-2006 (28-30 September 2006), Ulaanbaatar, Moğolistan; Amgalan Natsagdorj, Selen Bilge, Aytuğ Okumuş, Şemsay Demiriz, Zeynel Kılıç, The Synthesis and Spectroscopic Properties of Phosphazene Derivatives with Ethane- 1,2-Diamine Precursor Inorganic Chemistry, Oral Presentation, A- O-02, Sayfa 27. 5

6 4. ICHAC-8. International Conference on Heteroatom Chemistry (12-16 August 2007) University of California, Riverside, USA; Selen Bilge, Zeynel Kılıç, Aytuğ Okumuş, Şemsay Demiriz, Tuncer Hökelek, Barış Tercan, spiro- and spiro-crypta Phosphazenes. Relationships between Structural Parameters and δp-shifts of Bulky Substituted Phosphazenes Oral 5. ICHAC-8. International Conference on Heteroatom Chemistry (12-16 August 2007) University of California, Riverside, USA; Amgalan Natsagdorj, Selen Bilge, Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, spiro-ansa-spiro- and spiro-bino-spiro-phosphazenes. Syntheses, Crystallographic and Spectroscopic Properties of Phosphazenes Poster 6. XXI. National Chemistry Congress (23-27 August 2007), Malatya, İnönü University; Selen Bilge, Aytuğ Okumuş, Şemsay Demiriz, Zeynel Kılıç, Tuncer Hökelek, Spectroscopic and Crystallographic Properties of Morpholine and 1,4-Dioxa-8-azaspiro[4,5]decane Substituted Phosphazene Derivatives, Inorganic Chemistry, Oral Presentation, ANO003S. 7. Sixth International Conference of the Chemical Societies of the South-Eastern European Countries (10-14 September 2008) Sofia, Bulgaria; Aytuğ Okumuş, Şemsay Demiriz, Selen Bilge, Zeynel Kılıç, Tuncer Hökelek, Anisochronic and Stereogenic phosphazene derivatives Poster 8. Turkish Physical Society 25th International Physics Congress (25-29 August 2008) Bodrum; A. Öztürk, T. Hökelek, A. Okumuş, S. Bilge, Z. Kılıç, 4,4,6,6 -tetramorfolino-spiro{1,3,2[1,2- etandioksibis(2-fenilamin)fosforin-2λ5-[4λ5,6λ5] [1,3,5,2,4,6]- triazatrifosforin]} bileşiğinin kristal yapı analizi Oral presentation. 9. II. National Inorganic Chemistry Congress (16-19 May 2009), Elazığ, Fırat University; Aytuğ Okumuş, Selen Bilge, Zeynel Kılıç, Aslı Öztürk, Tuncer Hökelek, Fully Substituted spiro- CycloPhosphazenic Lariat (PNP-Pivot) Ether Derivatives, Poster Presentation, P31, Page II. National Inorganic Chemistry Congress (16-19 May 2009), Elazığ, Fırat University; Gamze Egemen, Aytuğ Okumuş, Zeynel Kılıç, Hakan Dal, N 2 O 2 donor Podands reactions with Tetrameric Phosphazene Poster 11. FIGIPAS 2009-Meeting in Inorganic Chemistry (1-4 July 2009) Palermo, Italy; Aytuğ Okumuş, Zeynel Kılıç, Hakan Dal, Tuncer Hökelek, Synthesıs, Crystal Structure and Spectroscopıc Propertıes of Mono- and Bıs(4-fluorobenzyl) spiro-phosphazene Derıvatıves, Poster 12. XXIV. National Chemistry Congress (29 June-2 July 2010), Zonguldak Karaelmas University; Gamze Egemen, Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, Hakan Dal, Tetrameric spiro-ansaspiro and ansa-spiro-ansa Phosphazene Derivatives Poster 13. The 11th International Chemistry Conference and Exhibition in Africa The Role of Chemistry in Development of Africa (20-23 November 2010), Luxor, Egypt; Hüseyin Akbaş, Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, Hakan Dal, Syntheses, Crystal Structures and Spectroscopıc Propertıes of Tetrakıspyrrolıdıno- 6

7 mono(4-fluorobenzyl)-spiro-phosphazenes Poster 14. The 11th International Chemistry Conference and Exhibition in Africa The Role of Chemistry in Development of Africa (20-23 November 2010), Luxor, Egypt; Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, Hakan Dal, Syntheses, Crystal Structures and Spectroscopic Properties of Tetrakismorpholino- mono- and bis(4- fluorobenzyl)- spiro-phosphazene Derivatives Poster 15. III. National Inorganic Chemistry Congress (19-22 May 2011), Çanakkale; Hüseyin Akbaş, Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, Hakan Dal, Synthesis, crystal structures and spectroscopic properties of Tetrakispiperidino-mono(4-fluorobenzyl) -spiro-phosphazenes Poster 16. III. National Inorganic Chemistry Congress (19-22 May 2011), Çanakkale; Serhat Koçoğlu, Aytuğ Okumuş, Selen Bilge, Zeynel Kılıç, Leyla Açık, Aslı Öztürk, Tuncer Hökelek, Syntheses of Amine Substituted spiro-ansa-spiro- and spiro-bino-spiro- Phosphazene Derivatives, the Investigations of Their Crystal Structures, Spectroscopic Properties, Biological Activities and Effects Against DNA Oral 17. 5th Internatıonal Scıentıfıc Conference the Vıtal Nature Sıgn (19-21 May 2011), Vytautas Magnus Unıversıty, Lithuania; Lina Mikoliunaite, Jaroslav Voronovic, Yasemin Oztekin, Almira Ramanaviciene, Zafer Yazicigil, Aytuğ Okumuş, Zeynel Kılıç, Ali Osman Solak, Arunas Ramanavicius, 5-amıno-1,10-phenanthrolıne as a new electron transfer medıator for glucose oxıdase Poster 18. Medicinal and aromatic plants in generating of new values in 21st century (9-12 November 2011), Sarajevo, Bosnia and Herzegovina; Leyla Açık, Gamze Egemen, Aytuğ Okumuş, Zeynel Kılıç, Nagehan Ramazanoğlu, L. Yasemin Koç, Antımıcrobıal Actıvıtıes and DNA Interactıons of Spiro-ansa-spiro- and Ansa-spiroansacyclotetraphosphazenes Poster th International Congress of the Society for Ethnopharmacology (2-6 September 2012), Graz, Austria; Leyla Açık, Hüseyin Akbaş, Aytuğ Okumuş, Zeynel Kılıç, L. Yasemin Koç, Betül Çelik, Antimicrobial and Cytotoxic Activities, and DNA interactions of new fully substituted mono (4-fluorobenzyl) spirocyclotriphosphazenes Poster 20. IV. National Inorganic Chemistry Congress (30 May -2 June 2013), Tokat; Hüseyin Akbaş, Aytuğ Okumuş, Zeynel Kılıç, Synthesis and Spectroscopic Properties of Tetrakis (1,4-dioxa-8-azaspiro [4,5] decano) -mono (4-fluoro) -spiro-phosphazenes Poster 21. IV. National Inorganic Chemistry Congress (30 May -2 June 2013), Tokat; Hüseyin Akbaş, Ahmet Karadağ, Zeynel Kılıç, Aytuğ Okumuş, Tuncer Hökelek, Hakan Dal, Leyla Açık, L. Yasemin Koç, Synthesis of Salicylic Acid Salts of Mono (4-fluorobenzyl) -spirophosphazene Compounds, Crystal Structures, Spectroscopic and Thermal Properties, Biological Activities and Interactions with DNA, Oral 22. IV. National Inorganic Chemistry Congress (30 May -2 June 2013), Tokat; Güler İnci Tanrıkulu, Aytuğ Okumuş, Zeynel Kılıç, Synthesis, spectroscopic and stereogenic Properties of Bis (4-7

8 fluorobenzyl) -spiro-phosphazenes Poster 23. 3rd International Molecular Biology and Biotechnology Congress (2-6 June 2014), International University of Sarajevo, Bosnia and Herzegovina; Betül Aydın, Leyla Açık, Aytuğ Okumuş, Gamze Elmas, Zeynel Kılıç, DNA Interaction and Antimicrobial Activities of Ferrocenyl Cyclotetraphosphazenes Oral 24. International Symposium on Molecular Chemistry (19 December 2014), Yıldız Teknik University, Istanbul; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, L.Yasemin Koç, Hossien Soltanzade, Leyla Açık,Tuncer Hökelek, Hakan Dal, Syntheses, Crystal Structures,Spectroscopic and Stereogenic Properties, Antituberculosis, Antimicrobial and Cytotoxic Activities and DNA Interactions of Ansa-Spiro-Ansa Cyclotetraphosphazenes Poster 25. International Symposium on Molecular Chemistry (19 December 2014), Yıldız Teknik University, Istanbul; Hüseyin Akbaş, Aytuğ Okumuş, Zeynel Kılıç, Syntheses and Spectroscopic Properties of Tetrakismorpholino-mono(4-Fluorobenzyl)-spiro-phosphazenes Poster 26. V. National Inorganic Chemistry Congress (22-25 April 2015), Mersin; Aytuğ Okumuş, Hüseyin Akbaş, L. Yasemin Koç, Betül Aydın, Zeynel Kılıç, Leyla Açık, Mustafa Türk, Tuncer Hökelek, Hakan Dal, Synthesis, characterization, in vitro cytotoxic and antimicrobial activities of amine substituted Mono (4-Nitrobenzyl) cyclotrifosphazenes and their Interactions with DNA " Poster 27. V. National Inorganic Chemistry Congress (22-25 April 2015), Mersin; Gamze Elmas, Aytuğ Okumuş, L.Yasemin Koç, Hossien Soltanzade, Zeynel Kılıç, Tuncer Hökelek, Hakan Dal, Leyla Açık, Zafer Üstündağ, Devrim Dündar, Makbule Yavuz, Synthesis of Mono-Ferrocenyl Ansa-Spiro-Ansa-Cyclotetraphosphazene Derivatives, Crystal Structures, Spectroscopic and Electrochemical Properties, Antituberculosis, Antimicrobial and Cytotoxic Activities and Interactions with DNA" Oral 28. V. National Inorganic Chemistry Congress (22-25 April 2015), Mersin; Aytuğ Okumuş, Zeynel Kılıç, Leyla Açık, Tuncer Hökelek, Pelin Tekdemir, Synthesis of Bis-Mono (4-fluorobenzyl) cyclotetraphosphazenes, Crystal Structures, Spectroscopic Properties and Antimicrobial Activities Poster National Chemistry Congress (23-28 August 2015) Çanakkale; Aytuğ Okumuş, Gamze Elmas, Reşit Cemaloğlu, Betül Aydın, Zeynel Kılıç, Tuncer Hökelek, Leyla Açık, Mustafa Türk, Remziye Güzel, Devrim Dündar, Synthesis, characterization, electrochemical properties, antituberculosis, antimicrobial and cytotoxic activities and DNA interactions with Mono-Ferrosenyl-Spirocyclotetraphosphazenes Oral National Chemistry Congress (23-28 August 2015) Çanakkale; Aytuğ Okumuş, Gamze Elmas, Reşit Cemaloğlu, Zeynel Kılıç, Tuncer Hökelek, Synthesis of new monoferrocenyl-dispirocyclotetrafosfazenes and determination of their structures Poster National Chemistry Congress (23-28 August 2015) Çanakkale; 8

9 Aytuğ Okumuş, Gamze Elmas, Reşit Cemaloğlu, Zeynel Kılıç, Tuncer Hökelek, Synthesis, Spectroscopic Properties and Crystal Structures of Bis-ferrocenyl-2,6-dispiro-cyclotetraphosphazene Derivatives Oral National Chemistry Congress (23-28 August 2015) Çanakkale; Selen Bilge Koçak, Nisan Sevin Başterzi, Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, Ömer Çelik, Mustafa Türk, L. Yasemin Koç, Leyla Açık, Betül Aydın, Synthesis, characterization and biological activity of spiro-ansa-spiro phosphazenes Oral 33. 3rd National Clinical Microbiology Congress (18-22 November 2015) Belek, Antalya; Hülya Şimşek, Arzu Binici, Aytuğ Okumuş, Gamze Elmas, Reşit Cemaloğlu, Zeynel Kılıç, Antituberculosis activities of mono-ferrocenylspirocyclotetraphosphazenes Poster th National Chemistry Congress (15-21 August 2016) Mersin; Aytuğ Okumuş, Gamze Elmas, Zeynel Kılıç, The Reactions of 4- Fluorobenzylspiro(N/O)cyclotriphosphazene with Mono and Bidentate Ligands: Structural Characterizations and Stereogenic Properties Oral th National Chemistry Congress (15-21 August 2016) Mersin; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, The Reactions, Spectroscopic and Stereogenic Properties of NO Donor Type Monoferrocenyl-cyclotetraphosphazenes with Monodentate Ligands Oral th National Chemistry Congress (15-21 August 2016) Mersin; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, L. Yasemin Gönder, Leyla Açık, The Syntheses and Structural Characterizations, Antimicrobial and In vitro DNA Binding of 4- Fluorobenzylspiro(N/O)cylotriphosphazenes and Their Phosphazenium Salts Poster 37. International Congress on Fundamental and Applied Sciences 2016 (ICFAS2016), (22-26 August 2016) Istanbul; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, Syntheses, Spectroscopic and Stereogenic Properties of NO Donor Type Mono-ferrocenylcyclotetraphosphazenes with Diols Oral 38. The 2 nd International Turkic World Conference on Chemical Sciences and Technologies (ITWCCST 2016) (26-30 October 2016) Makedonya; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, Syntheses, Structural and Stereogenic Properties of NO Donor Type Monoferrocenylcyclotetratetraphosphazenes Oral 39. The 2 nd International Turkic World Conference on Chemical Sciences and Technologies (ITWCCST 2016) (26-30 October 2016) Makedonya; Aytuğ Okumuş, Gamze Elmas, Zeynel Kılıç, The syntheses and structural characterizations of 4- fluorobenzylspiro(n/o)cylotriphosphazenes Oral 40. VI. National Inorganic Chemistry Congress (18-21 May 2017), Burdur; Ezel Öztürk, Aytuğ Okumuş, Zeynel Kılıç, Adem Kılıç, Tuncer Hökelek, Synthesis of (4-Fluorobenzyl)N,N-mono and dispiro bicyclotrifosphazenes Oral 41. VI. National Inorganic Chemistry Congress (18-21 May 2017), Burdur; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, Süheyla Pınar Çelik, Leyla Açık, Spectroscopic and thermal properties, Antimicrobial Activities and Interactions with DNA of 4-9

10 Fluorobenzyl) Spiro (N/O) Cyclotriphosphazenium Salts Poster th National Chemistry Congress (10-14 September 2017), Ankara; Gürcü Mutlu, Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, Investigation of the spectroscopic properties and reactions of ferrocenyl-cyclotetraphosphazenes with N 2 O 2 donor tetradentate ligands Oral th National Chemistry Congress (10-14 September 2017), Ankara; Gamze Elmas, Aytuğ Okumuş, Arzu Binici, Zeynel Kılıç, Hülya Şimşek. Investigation of antituberculosis activities of Mono-Ferrocenyl Spirocyclotetraphosphazenes Oral 44. ANCON-2017 / International Congress On Chemistry And Materials Science (5-7 October 2017), Ankara; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç. Syntheses and Structural Characterizations of 2- Pyridyl-Spiro-Cyclotriphosphazenes Oral 45. 1st International Eurasian Conference on Biological and Chemical Sciences (26-27 April 2018), Ankara; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, Syntheses and spectroscopic investigations of mono (4-fluorobenzyl)spirocyclotetraphosphazenes Poster 46. 1st International Eurasian Conference on Biological and Chemical Sciences (26-27 April 2018), Ankara; Aytuğ Okumuş, Gamze Elmas, Reşit Cemaloğlu, Betül Aydın, Arzu Binici, Hülya Şimşek, Leyla Açık, Mustafa Türk, Zeynel Kılıç, Syntheses, Spectral Properties and Antituberculosis, Antifungal and Cytotoxic Activities of Mono-ferrocenyl-spirocyclotetraphosphazenes Oral 47. 1st International Eurasian Conference on Biological and Chemical Sciences (26-27 April 2018), Ankara; Güler İnci Tanrıkulu, Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, Syntheses, Structural Investigations and Chiral Properties of Bis-spirophosphazene Derivatives Oral 48. 1st International Eurasian Conference on Biological and Chemical Sciences (26-27 April 2018), Ankara; Merve Çam, Gamze Elmas, Leyla Açık, Zeynel Kılıç, Aytuğ Okumuş. The Antimicrobial Activities and DNA Interactions of (4-Fluorobenzyl) Pendant Armed Octachlorocyclotetraphosphazenes Oral 49. The 4th International Turkic World Conference on Chemical Sciences and Technologies (ITWCCST 2018) (7-10 September 2018) Kiev; Gamze Elmas, Aytuğ Okumuş, Reşit Cemaloğlu, Zeynel Kılıç, Syntheses, spectroscopic and stereogenic properties of the bis-ferrocenyl-2-trans-6-dispiro-cyclotetraphosphazenes Poster 50. The 4th International Turkic World Conference on Chemical Sciences and Technologies (ITWCCST 2018) (7-10 September 2018) Kiev; Gamze Elmas, Aytuğ Okumuş, Reşit Cemaloğlu, Zeynel Kılıç, Syntheses and spectroscopic investigations of spirocyclotetraphosphazenes with bis-ferrocenyl pendant arms Poster 51. The 2nd International Conference on Innovations in Naturel Science and Engineering (ICINSE 2018) (7-10 September 2018) Kiev; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, 10

11 Syntheses, structural and stereogenic properties of the monoferrocenyl- (N/O)cyclotetraphosphazenes Poster 52. The 2nd International Conference on Innovations in Naturel Science and Engineering (ICINSE 2018) (7-10 September 2018) Kiev; Gamze Elmas, Aytuğ Okumuş, Zeynel Kılıç, Tuncer Hökelek, Syntheses, spectroscopic, crystallographic and stereogenic properties of the N/O donor type bis-ferrocenylcyclotetraphosphazenes Poster 11