Güncel Gönderiler: FEF, Kimya Bölümü Koleksiyonu
Toplam kayıt 455, listelenen: 381-400
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Synthesis and glutathione reductase inhibitory properties of 5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one's aryl Schiff base derivatives
(Wiley-V C H Verlag Gmbh, 2018)Glutathione reductase (GR) is responsible for the existence of the reduced glutathione (GSH) molecule, a crucial antioxidant against oxidative stress reagents. the antimalarial activities of some redox active compounds are ... -
Crystal structure of 4-[(4-Ethyl-5-Phenyl-4H-1,2,4-Triazol-3-yl)sulfanyl]phthalonitrile
(Pleiades Publishing Inc, 2018)The structure of the 4-[(4-ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]phthalonitrile titled molecule is determined by means of X-ray diffraction. the title compound has weak inter- and intramolecular C-H...N-type hydrogen ... -
Novel phthalocyanines containing guaiacol azo dyes: Synhthesis, antioxidant, antibacterial, and anticancer activity
(Pleiades Publishing Inc, 2018)In an attempt to understand the antibacterial, antioxidant, and anticancer properties of phthalocyanines containing azo dye, new metallophthalocyanines (M: Mn, Co, Zn) substituted with guaiacol azo dyes are described. the ... -
Synthesis, antioxidant, and antibacterial activities of some new 2-(3-fluorobenzyl)-1H-benzimidazole derivatives
(Wiley, 2018)A new series of 2-(3-fluorobenzyl)-1H-benzimidazole derivatives containing Schiff base, 1,3,4-oxadiazole, thiosemicarbazide, and 1,3,4-thiadiazole moiety was synthesized. All the synthesized compounds were investigated for ... -
Synthesis and molecular docking study of some novel 2,3-disubstituted quinazolin-4(3H)-one derivatives as potent inhibitors of urease
(Academic Press Inc Elsevier Science, 2018)A new series of 2,3-disubstituted quinazolin-4(3H)-one compounds including oxadiazole and furan rings was synthesized. Their inhibitory activities on urease were assessed in vitro. All newly synthesized compounds exhibited ... -
Synthesis of some new Methoxy Bridged Benzimidazolyl-Substituted phthalocyanines as potent inhibitors of urease
(Elsevier Science Sa, 2018)In this study, the novel peripherally 4-[(2-methyl-1H-benzimidazol-1-yl)methoxy] substituted Zn(II) (3) Cu(II) (4), Co(II) (5) phthalocyanines were prepared and their structures were characterized spectro-scopically. the ... -
New xylanolytic enzyme from Geobacillus galactosidasius BS61 from a geothermal resource in Turkey
(Elsevier Science Bv, 2018)In this study, isolation, conventional and molecular characterizations of ten thermophilic bacteria from Rize/Ayder were carried out. Xylanase from Geobacillus galactosidasius BS61 (GenBank number: 10(447660) was purified ... -
Synthesis and urease inhibition study of some new quinazolinone derivatives bearing triazole, thiadiazole, and piperazine moiety
(Wiley, 2018)A new series of 2,3-disubstituted quinazolin-4(3H)-one derivatives bearing triazole and thiadiazole nucleus has been synthesized and then screened for their urease inhibition properties. All synthesized compounds showed ... -
Microwave-assisted synthesis, characterization and aggregation properties of novel metallophthalocyanines containing 2-aminothiophenol moieties
(Chem Soc Pakistan, 2018)The microwave-assisted synthesis and characterization of novel peripherally 2-aminothiophenol substituted metallophthalocyanines (M: Ni(II), Zn(II)) have been reported for the first time in this study. All the new compounds ... -
Synthesis of some novel quinazolin-4(3H)-one hybrid molecules as potent urease inhibitors
(Wiley-V C H Verlag Gmbh, 2018)A new series of quinazolinone hybrid molecules containing coumarin, furan, 1,2,4-triazole and 1,2,4-thiadiazole rings was designed, synthesized, and screened for their urease inhibition activities. All newly synthesized ... -
Synthesis of some novel pyrazoline and pyrazole derivatives as potential in vitro anti-xanthine oxidase and antioxidant activities
(Editura Acad Romane, 2018)2-Pyrazolines and 2-pyrazole, electron-rich nitrogen containing heterocyclic systems, play an important role in several biological and pharmacological activities. in this paper, we report the synthesis of novel ... -
Influence of different light-curing units on monomer elution from bulk fill composites
(Taylor & Francis Ltd, 2018)Objectives: This in vitro study assessed the effect of different light-curing units on the elution of monomers from bulk fill composites with different thicknesses. Methods: Five bulk fill composites (Filtek Bulk Fill ... -
Novel 1,2,4-triazole substituted metallo-phthalocyanines: Synthesis, characterization and investigation of electrochemical and spectroelectrochemical properties
(Elsevier Science Bv, 2018)The phthalonitrile compound (3) and peripherally tetra substituted zinc(II) (4), nickel (II) (5), iron (II) (6), cobalt (II) (7) and copper (II) (8) phthalocyanines were synthesized for the first time in this study. the ... -
Non-peripherally tetra substituted lead(II), nickel(II) and copper(II) phthalocyanines bearing [1,2,3] triazole moeties: Synthesis, characterization and investigation of electrochemical and spectroelectrochemical properties
(Elsevier Science Bv, 2019)In this study, the synthesis and characterization of novel [1,2,3] triazole substituted phthalonitrile compound (3) and non-peripherally tetra 3-(2H-benzo[d][1,2,3]triazol-2-yl)-4-hydroxyphenethyl methacrylate substituted ... -
Effect of ethyl acetate extract of usnea longissima on esophagogastric adenocarcinoma in rats
(Acta Cirurgica Brasileira, 2019)Purpose: To investigate the effects of the EtOAc extract of U. longissima which is uninvestigated previously on esophagogastric cancer induced in rats with N-methyl-N-nitro-N-nitrosoguanidin (MNNG). Methods: the anticancer ... -
Synthesis, antioxidant and antiurease activities of some new 5,6-dichloro-2-(4-fluorobenzyl)-1H-benzimidazolle derivatives containing furan, oxadiazole, triazole and thiadiazole moieties
(Bentham Science Publ Ltd, 2019)Background: Benzimidazoles and its derivatives have been attracting interest for many years because of their biological activities. Benzimidazoles containing different heterocyclic moieties have wide range of biological ... -
Some edible forest fruits their in vitro antioxidant activities, phenolic compounds and some enzyme inhibition effects
(Parlar Scientific Publications (P S P), 2019)The purpose of the study was to analyze the potential health-promoting components of some edible forest species of fruits. These are Service tree (Sorbus domestica), Black rosehip (Rosa pimpinellifolia), Red rosehip (Rosa ... -
Novel triazole substituted phthalocyanines showing high singlet oxygen quantum yields
(Elsevier, 2019)In this study, novel triazole peripherally substituted phthalocyanine zinc(II) complexes 3(a-d) were synthesized from four different phthalonitrile derivative and characterized by FT-IR NMR, MALDI-TOF, UV-Vis methods. ... -
Investigation of a hybrid material and photophysical properties of rhodamine B in aqueous suspensions of cellulosic particles
(Editura Acad Romane, 2019)In this work, it was focused on the photophysical properties of Rhodamine B (Rh-B) dye compound in the rice husk (sawdust) suspensions (RHS), as well as the characterization of the hybrid material from Rh-B and rice husk ... -
Synthesis and biological evaluation of new 2,4,6-trisubstituted pyrimidines and their N-alkyl derivatives
(Academic Press Inc Elsevier Science, 2019)A series of new 2,4,6-trisubstituted pyrimidines and their N-alkyl bromide derivatives were prepared based upon methoxy substituted azachalcones as the starting materials. All newly synthesized compounds were screened for ...