Yazar "Kırıkkale Üniversitesi" için Makale Koleksiyonu listeleme
-
Synthesis Of Brominated Quinolines
Okten, Salih; Eyigun, Dilek; Cakmak, Osman (Yildiz Technical Univ, 2015)this study, bromination reactions of 1,2,3,4-tetrahydroquinoline by molecular bromine and aromatization reactions of brominated tetrahydroquinolines were reinvestigated. Optimal reaction conditions were established for ... -
Synthesis of novel cyano quinoline derivatives
Okten, Salih; Cakmak, Osman (Pergamon-Elsevier Science Ltd, 2015)6,8-Dibromo-1,2,3,4-tetrahydroquinoline (2) and 3,6,8-tribromoquinoline (3) were converted into the corresponding cyano derivatives via copper assisted nucleophilic substitution reactions. While bromination of 6-bromo-8- ... -
Synthesis, characterization, and SAR of arylated indenoquinoline-based cholinesterase and carbonic anhydrase inhibitors
Ekiz, Makbule; Tutar, Ahmet; Okten, Salih; Butun, Burcu; Kocyigit, Umit M.; Taslimi, Parham; Topcu, Guelacti (Wiley-V C H Verlag Gmbh, 2018)We report the synthesis of bromoindenoquinolines (15a-f) by Friedlander reactions in low yields (13-50%) and the conversion of the corresponding phenyl-substituted indenoquinoline derivatives 16-21 in high yields (80-96%) ... -
Synthesis, characterization, crystal structures, theoretical calculations and biological evaluations of novel substituted tacrine derivatives as cholinesterase and carbonic anhydrase enzymes inhibitors
Okten, Salih; Ekiz, Makbule; Kocyigit, Umit Muhammet; Tutar, Ahmet; Celik, Ismail; Akkurt, Mehmet; Gulcin, Ilhami (Elsevier Science Bv, 2019)The six and seven hydrocycle membered disilylanilino acridine (tacrine) analogues (9-11) were synthesized by one-pot procedures. The structures of novel silyl tacrine derivatives were characterized by NMR spectroscopy, ... -
Sınıf Öğretmeni Adaylarının Kavrama ve Seçmeye Dayalı Problem Kurma Durumlarında Kurdukları Problemlerin İncelenmesi
Sitrava, Reyhan Tekin; Işık, Ahmet (2018)Bu çalışmanın amacı sınıf öğretmeni adaylarının doğal sayılarla dört işlem ile ilgili kurduklarıproblemleri ve problem kurma becerilerini incelemektir. Veriler, nitel araştırma yaklaşımlarıarasında yer alan durum çalışması ... -
Theoretical Study of Synthesis of 1,3-dibromonaphthanlene
Gokalp, Faik; Erenler, Ramazan (Chem Soc Pakistan, 2018)Naphthalene derivatives have been attracted the interest for synthesis of natural products having biological properties. Elimination reaction of tetrabromonaphthalene (1) resulted in the formation of 1,3-dibromonaphthalene ... -
Yaşamdaki Matematiğe Yönelik 3B Sanal Öğrenme Ortamının (MATHLIFE) Uygulanması: Deneyimler ve Zorluklar
Arslan, Selahattin; Bütün, Mesut; Gökçek, Tuba; Güneş, Gönül; Çakıroğlu, Orhan; Baran, Bahar; Coştu, Serkan (2017)Son yıllarda kullanımı gittikçe yaygınlaşan 3 boyutlu (3B) sanal öğrenme ortamlarının öğrencilerin öğrenmesini kolaylaştırmada güçlü bir potansiyelinin olduğu bilinmektedir. Matematik gibi öğrenilmesinde ve öğretiminde ...