Browsing by Author "Arslan, Nevin"
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Boron containing chiral Schiff bases: Synthesis and catalytic activity in asymmetric transfer hydrogenation (ATH) of ketones
Pasa, Salih; Arslan, Nevin; Meric, Nermin; Kayan, Cezmi; Bingul, Murat; Durap, Feyyaz; Aydemir, Murat (Elsevier, 2020)Asymmetric Transfer Hydrogenation (ATH) has been an attractive way for the reduction of ketones to chiral alcohols. A great number of novel and valuable synthetic pathways have been achived by the combination usage of ... -
Catalysts for the asymmetric transfer hydrogenation of various ketones from [3-[(2S)-2-[(diphenylphosphanyl)oxy]-3-phenoxypropyl]-1-methyl-1H-imidazol-3-ium chloride] and [Ru(?6-arene)(?-Cl)Cl]2, Ir(?5-C5Me5)(?-Cl)Cl]2 or [Rh(?-Cl)(cod)]2
Meric, Nermin; Arslan, Nevin; Kayan, Cezmi; Rafikov, Khadichakhan; Zazybin, Alexey; Kerimkulova, Aygul; Aydemir, Murat (Elsevier Science Sa, 2019)The combination of [3-[(2S)-2-[(diphenylphosphanyl)oxy]-3-phenoxypropyl]-1-methyl-1H-imidazol-3-ium chloride] with [Ru(eta(6)-arene)(mu-Cl)Cl](2), Ir(eta(5)-C5Me5)(mu-Cl)Cl](2) or [Rh(mu-Cl)(cod)](2), in the presence of ... -
Effect of initial configuration on DFT calculations for transition metal complexes
Binbay, Nil E.; Binbay, Veysel; Aydemir, Murat; Durap, Feyyaz; Meriç, Nermin; Kayan, Cezmi; Arslan, Nevin (Osman SAĞDIÇ, 2019)Computational methods, which solves the Schrödinger’s equation for molecules, have become an indispensable tool in last decades.And Density Functional Theory is one of the most used, and most effective computational ... -
Electrical and photoelectrical characterization of organic-inorganic heterostructures based on Ru-N-heterocyclic carbene complexes
Yasar, Sedat; Cekirdek, Suzan; Binbay, Nil Ertekin; Tombak, Ahmet; Ocak, Yusuf Selim; Arslan, Nevin; Baysal, Akin (Elsevier Gmbh, 2018)1,3-Bis(2-morpholinethyl)benzimidazoliumtrichlorido(eta(6)-p-cymene)-ruthenate(11), 2, was synthesized and characterized by NMR spectroscopy and micro analysis. The organic -inorganic heterojunctions were fabricated by ... -
Esteraz modeli olarak yeni bir kiral miselin dizaynı
Arslan, Nevin (2017)Enzim katalizi, kovalent olmayan etkileşimler, host katalizli reaksiyonların kinetiği ve supramoleküler kompleks oluşumlu kataliz reaksiyonları tartışıldı. (R)-2-amino-1-bütanolden çıkarak kiral bir misel olan Dodesil ... -
Experimental and theoretical study of the mechanism of hydrolysis of substituted phenyl hexanoates catalysed by globin in the presence of surfactant
Ercan, Selami; Arslan, Nevin; Kocakaya, Safak Ozhan; Pirinccioglu, Necmettin; Williams, Andrew (Springer, 2014)The bimolecular rate constants for the globin-and alkali-catalysed hydrolysis of substituted phenyl hexanoates in the absence and presence of cetyltrimethylammonium bromide (CTAB) obey Bronsted equations with beta(1g)=-0.53 ... -
?-Hydroxyamide derivatives of salicylic acid as organocatalysts for enantioselective reductions of prochiral ketones
Turgut, Yilmaz; Azizoglu, Murat; Erdogan, Asli; Arslan, Nevin; Hosgoren, Halil (Pergamon-Elsevier Science Ltd, 2013)In order to find the most effective catalyst for the enantioselective reduction of a prochiral ketone, a series of novel beta-hydroxyamide derivatives of salicylic acid and chiral amino alcohols were synthesized. Different ... -
Pirolin temelli kiral organokatalistlerin sentezi ve bunların aldol reaksiyonlarındaki asimetrik indüksiyon etkilerinin araştırılması: Deneysel ve teorik bir yaklaşım
Arslan, Nevin (2015)Optikçe aktif bileşikler ilgili çalışmalar endüstriyel ve akademik alanda çok önemli bir yer tutar. Asimetrik kataliz optikçe aktif bileşiklerin sentezi için ideal bir yöntem olarak kabul edilebilir. Stereokimyada asimterik ... -
Proline-based organocatalyst-mediated asymmetric aldol reaction of acetone with substituted aromatic aldehydes: An experimental and theoretical study
Arslan, Nevin; Ercan, Selami; Pirinççi̇oğlu, Necmettin (TUBITAK, 2020)This work involves a facile synthesis of three (S)-proline-based organocatalysts with C2 symmetry and their effects in enantioselective aldol reaction of acetone with substituted aromatic aldehydes. Moderate enantioselectivities ... -
A series of novel ?-hydroxyamide based catalysts for borane-mediated enantioselective reductions of prochiral ketones
Azizoglu, Murat; Erdogan, Asli; Arslan, Nevin; Turgut, Yilmaz; Hosgoren, Halil; Pirinccioglu, Necmettin (Pergamon-Elsevier Science Ltd, 2016)The enantioselective reduction of prochiral ketones with borane in the presence of a chiral ligand has received considerable attention. Hydroxylamine-based chiral ligands with amide and hydroxyl functions in the presence ... -
Synthesis of cis-1,2-diol-type chiral ligands and their dioxaborinane derivatives: Application for the asymmetric transfer hydrogenation of various ketones and biological evaluation
Kılıç, Ahmet; Balcı, Tuğba Ersayan; Arslan, Nevin; Aydemir, Murat; Durap, Feyyaz; Okumuş, Veysi; Tekin, Recep (Wiley, 2020)Two cis-1,2-diol-type chiral ligands (T-1 and T-2) and their tri-coordinated chiral dioxaborinane (T(1-2)B(1-2)) and four-coordinated chiral dioxaborinane adducts with 4-tert-butyl pyridine sustained by N -> B dative bonds ... -
Synthesis of rigid and C2-symmetric pyridino-15-crown-5 type macrocycles bearing diamide-diester functions: enantiomeric recognition for chiral primary organoammonium perchlorate salts
Seker, Sevil; Baris, Deniz; Arslan, Nevin; Turgut, Yilmaz; Pirinccioglu, Necmettin; Togrul, Mahmut (Pergamon-Elsevier Science Ltd, 2014)Four novel C-2-symmetric macrocyclic compounds with a pyridine function and possessing amide and ester lingeages were prepared. The enantiomeric discrimination abilities of these macrocycles against alpha-phenylethylammonium ... -
Transition metals of arene derivatives with functionalized ionic liquid: DFT investigation, biological applications and electrochemical behavior of complexes
Rafikova, Khadichakhan; Meric, Nermin; Guzel, Remziye; Arslan, Nevin; Binbay, Nil Ertekin; Kayan, Cezmi; Okumus, Veysi (Elsevier Science Sa, 2022)Mononuclear transition metal complexes based on ionic liquid have been prepared and characterized in detail. The biological properties of the three complexes were evaluated using radical scavenging activity, reducing power, ... -
β-Hydroxyamide-based ligands and their use in the enantioselective borane reduction of prochiral ketones
Azizoğlu, Murat; Erdoğan, Aslı; Arslan, Nevin; Turgut, Yılmaz (Wiley, 2014)Hydroxyamide-based ligands have occupied a considerable place in asymmetric synthesis. Here we report the synthesis of seven -hydroxyamide-based ligands from the reaction of 2-hydroxynicotinic acid with chiral amino alcohols ...