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Toplam kayıt 4879, listelenen: 4498-4517
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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 ... -
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 taurine-Cu-3(PO4)(2) hybrid nanoflower and their peroxidase-mimic and antimicrobial properties
(Elsevier, 2022)Herein, we report the synthesis of taurine incorporated (sulfur containing organic molecule derived from methionine and cysteine) hybrid nanoflowers (thNFs) with an intrinsic peroxidase-mimic and antimicrobial activities ... -
Synthesis of unsymmetrical 3,5-disubstituted 1,2,4-triazole derivatives with their pKa values
(Chiminform Data S A, 2014)Acylhydrazones (2a-b) were synthesized by the condensation of iminoester hydrochlorides (1a-b) with benzhydrazide. the treatment of acylhydrazones With hydrazine hydrate afforded 4-amino-4H-1,2,4-triazoles. (3a-b). ... -
Synthesis of water-soluble BODIPY dyes and investigation of their DNA interaction properties and cytotoxicity/phototoxicity
(Wiley, 2021)In this study, water-soluble BODIPY dyes (BDPY-4, BDPY-5) bearing dimethylamino and diethylamino groups were synthesized for the first time. The DNA interaction and nuclease effect of two water-soluble BODIPY dyes were ... -
Synthesis, aggregation and spectroscopic studies of novel water soluble metal free, zinc, copper and magnesium phthalocyanines and investigation of their anti-bacterial properties
(Pergamon-Elsevier Science Ltd, 2014)In this study, novel phthalonitrile derivative (3) was synthesized by the reaction between 4-nitrophthalonitrile (2) and a triazole derivative (1) containing pyridine moiety. Crystal structure of compound (3) was characterized ... -
Synthesis, alpha-glucosidase inhibition and in silico studies of some 4-(5-fluoro-2-substituted-1H-benzimidazol-6-yl)morpholine derivatives
(Academic Press Inc Elsevier Science, 2020)In this study, a new series of 4-(5-fluoro-2-substituted-1H-benzimidazol-6-yl)morpholine derivatives has been synthesized and screened for their alpha-glucosidase inhibitory potential. All molecules showed a considerable ... -
Synthesis, and prediction of molecular properties and antimicrobial activity of some acylhydrazones derived from N-(arylsulfonyl)methionine
(Scientific Technical Research Council Turkey-Tubitak, 2016)A series of 38 new acylhydrazones [3-40], derived from (2S)-4-(methylsulfanyl)-2-[[(4-methylphenyl)sulfonyl] amino]butanoic acid hydrazide [2], were synthesized and evaluated for their anti-HIV and antimicrobial activity ... -
Synthesis, antibacterial and antioxidant activities of new 1-alkyl-4-(1-alkyl-4-oxo-1,4-dihydroquinolin-2-yl)pyridinium bromides
(Elsevier France-Editions Scientifiques Medicales Elsevier, 2013)New 1-alkyl-4-(1-alkyl-4-oxo-1,4-dihydroquinolin-2-yl)pyridinium bromides (3a k) were synthesized from 1,4'-diazaflavone [2-pyridin-4-ylquinolin-4(1H)-one] and evaluated for antibacterial and antioxidant activities. A rapid ... -
Synthesis, antibacterial and antioxidant activities of some new nsubstituted azachalcone, schiff base and pyrazole derivatives
(Bentham Science Publ Ltd, 2020)Pyrazoles, Schiff bases and the quaternary ammonium compounds (QAC) such as N-alkyl substituted azachalcones are the important group of chemical individuals with widespread usage in many fields of science. in particular, ... -
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 ... -
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, biological activities, antioxidant properties, and molecular docking studies of novel bis-schiff base podands as responsive chemosensors for anions
(Elsevier, 2022)In this study, bis-carbonyl podand (triethylene glycol bis(2-carbonylphenyl)ether) ( 1 ) was synthesized from the reaction of triethylene glycol dichloride with salicylaldehyde. Then, Schiff base podans ( 2 and 3 ) were ... -
Synthesis, biological evaluation and in silico studies of new pyrazoline derivatives bearing benzo[d]thiazol-2(3H)-one moiety as potential urease inhibitors
(Wiley, 2022)Novel pyrazoline derivatives containing benzo[d]thiazol-2(3H)-one moiety were synthesized and screened for their inhibitory properties against urease, a clinically important metabolic enzyme. In vitro enzyme inhibition ... -
Synthesis, characterisation, photophysical and photochemical properties of free-base tetra-(5-chloro-2-(2,4-dichlorophenoxy) phenoxy)phthalocyanine and respective zinc(II) and lead(II) complexes
(Elsevier Science Sa, 2017)In this study, novel peripherally tetra-(5-chloro-2-(2,4-dichlorophenoxy)phenol) substituted metal-free (4), zinc(II) (5) and lead(II) (6) phthalocyanine derivatives were synthesised. the novel phthalocyanines (4-6) were ... -
Synthesis, characterization and cyclization reactions of some new bisthiosemicarbazones
(Arkat, 2009)The reaction of trans-1, 4-dichloro-2-butene 1 with selected phenols affords (E)-1, 4-bis(aryloxy)-2-butenes 2a-d which are converted into bis-thiosemicarbazones 3a-h via the reactions with thiosemicarbazide and 4-methyl ... -
Synthesis, characterization and electrochemistry of 1-phenoxypropan-2-yloxy substituted phthalocyanines
(Elsevier Science Sa, 2020)4-(1-phenoxypropan-2-yloxy)phthalonitrile (3) and peripherally tetra 1-phenoxypropan-2-yloxy substituted zinc(II) (4), cobalt(II) (5) and copper(II) (6) phthalocyanine were prepared. Structural characterization of novel ... -
Synthesis, characterization and investigation of electrochemical and spectroelectrochemical properties of non-peripherally tetra-5-methyl-1,3,4-thiadiazole substituted copper(II) iron(II) and oxo-titanium (IV) phthalocyanines
(Elsevier, 2017)In this study novel substituted phthalonitrile (3) and non-peripherally tetra 5-Methyl-1,3,4-thiadiazole substituted copper(II) (4), iron(II) (5) and oxo-titanium (IV) (6) phthalocyanines were synthesized. These novel ... -
Synthesis, characterization and investigation of electrochemical and spectroelectrochemical properties of peripherally tetra 4-phenylthiazole-2-thiol substituted metal-free, zinc(II), copper(II) and cobalt(II) phthalocyanines
(Elsevier Science Bv, 2017)In this study novel peripherally tetra 4-phenylthiazole-2-thiol substituted metal-free phthalocyanine (4) and its zinc(II) (5), copper(II) (6) and cobalt(II) (7) derivatives were synthesized and characterized by a combination ... -
Synthesis, characterization and investigation of electrochemical and spectroelectrochemical properties of peripherally tetra diethoxypropan substituted phthalocyanines
(Wiley-V C H Verlag Gmbh, 2020)In this study novel peripherally tetra 1,3-diethoxy-2-propanol substituted Co(II), Cu(II), Mg(II), Ni(II) Zn(II) phthalocyanine derivatives were prepared. the characterization of the novel compounds was made by FT-IR,H-1-NMR, ...
