Yazar "Topal, Giray" için listeleme
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Complexation studies of some newly synthesized precursors for substituted dibenzo and dibenzodiaza crown ethers
Çakır, Ümit; Uğraş, Halil İbrahim; Temel, Hamdi; Topal, Giray (John Wiley & Sons Inc, 2004)This study represents the synthesis of dibenzo and dibenzodiaza crown ether precursors with various functional groups in good yield by employing four different methods using polar protic and aprotic solvents with high ... -
A study of complexation-ability of neutral Schiff bases to some metal cations
Topal, Giray; Tümerdem, Recep; Başaran, İsmet; Gümüş, Arzu; Çakır, Ümit (Mdpi Ag, 2007)The constants of the extraction equilibrium and the distribution for dichloromethane as an organic solvent having low dielectric constant of metal cations with chiral Schiff bases, benzaldehydene-(S)- 2- amino- 3- ... -
Synthesis and complexation of new substituted dibenzodiaza macrocyclic diester compounds
Topal, Giray; Temel, Hamdi; Çakır, Ümit; Uğraş, Halil Ibrahim; Karadeniz, Fatih; Hoşgören, Halil (Marcel Dekker Inc, 2012)The synthesis of some new precoursers that contain substituted benzo units and their use in the preparation of azama-crocyclic diester compounds are reported. These precoursers and ligands were characterized by Elemental ...