Yazar "Cakmak, Osman" için listeleme
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Detection of mechanism and anticancer activity of the new quinoline compounds MC20 and MC21
Koprulu, Tugba Kul; Tekin, Saban; Okten, Salih; Cinar, Merve; Duman, Seda; Cakmak, Osman (Elsevier Science Bv, 2014)… -
Determination of anticancer activities of some quinoline derivatives against C6 tumor cells
Sahin, Onem Yuce; Okten, Salih; Tekin, Saban; Cakmak, Osman (Elsevier Science Bv, 2012)… -
Novel piperazine and morpholine substituted quinolines: Selective synthesis through activation of 3,6,8-tribromoquinoline, characterization and their some metabolic enzymes inhibition potentials
Cakmak, Osman; Okten, Salih; Alimli, Dilek; Ersanli, Cem Cuneyt; Taslimi, Parham; Kocyigit, Umit Muhammet (ELSEVIER, 2020)Regioselective routes are described for convenient preparation of novel piperazine/morpholine substituted quinoline derivatives at C-3, C-6 and C-8 starting with 3,6,8-tribromoquinoline (6) by nucleophilic substitution via ... -
Reinvestigation of bromination of 8-substituted quinolines and synthesis of novel phthalonitriles
Okten, Salih; Cakmak, Osman; Saddiqa, Aisha; Keskin, Bahadir; Ozdemir, Seda; Inal, Merve (Acg Publications, 2016)Bromination of a series of 8-substituted quinolines was reinvestigated and specified for optimum yields and isolation conditions. Mono bromination of 8-hydroxyquinoline (2a) and 8-aminoquinoline (2c) gave mixture of mono ... -
A SAR Study: Evaluation of Bromo Derivatives of 8-Substituted Quinolines as Novel Anticancer Agents
Okten, Salih; Cakmak, Osman; Tekin, Saban; Koprulu, Tugba Kul (Bentham Science Publ Ltd, 2017)Background: Brominated 8-hydroxy, 8-methoxy, 8-amino quinolines 5, 6, 8, 9 and novel cyano 8-hydroxyquinolines 11, 12 were evaluated in vitro for their anticancer effects on various cell lines. 5,7-Dibromo-5, 7-bromo-6, ... -
Simple and convenient preparation of novel 6,8-disubstituted quinoline derivatives and their promising anticancer activities
Okten, Salih; Cakmak, Osman; Erenler, Ramazan; Yuce, Onem; Tekin, Saban (Scientific Technical Research Council Turkey-Tubitak, 2013)A short and easy route is described for 6,8-disubstituted derivatives of quinoline and 1,2,3,4-tetrahydroquinoline from 6,8-dibromoquinolines 2 and 7 by various substitution reactions. While copper-promoted substitution ... -
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- ...
