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Browsing Kimya / Chemistry by Author "Küçükislamoğlu, Mustafa"

Now showing items 1-20 of 36

A Comparative Study in Oxidative Free Radical Reactions between 9-Benzylidene-9-H Fluorene Derivatives and beta-Dicarbonyl Compounds in the Presence of Mn(OAc)(3) and CAN

Demirhan, Hülya; Arslan, Mustafa; Zengin, Mustafa; Küçükislamoğlu, Mustafa (BENTHAM SCIENCE PUBL LTD, 2011)

The reactions of some 1,3-dicarbonyl compounds with 9-benzylidene-9-H-fluorene derivatives in the presence of manganese(III) acetate and ceric ammonium nitrate (CAN) were searched. 9-benzylidene-9-H-fluorene compounds form ...
An efficient hydrogenation of various alkenes using scrap automobile catalyst

Zengin, Mustafa; Genç Bilgiçli, Hayriye; Arslan, Mustafa; Küçükislamoğlu, Mustafa (PERGAMON-ELSEVIER SCIENCE LTD, 2011)

An efficient, easy, cheap, convenient, and safe procedure for the reduction of various alkenes to the corresponding alkanes is developed by using scrap automobile catalyst as an efficient hydrogenation catalyst. This ...
An efficient one pot synthesis of 1,4-dihydropyridines using alumina sulfuric acid (ASA) catalyst

Arslan, Mustafa; Zengin, Mustafa; Küçükislamoğlu, Mustafa; Demirhan, Hülya (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2009)

An efficient synthetic method for 1,4-dihydropyridines has been developed using 3 or 4 component condensation reactions of aldehydes, 1,3-dicarbonyl compounds, and ammonium acetate in the presence of alumina sulfuric acid ...
An efficient one-pot synthesis of dihydropyrimidinones catalyzed by zirconium hydrogen phosphate under solvent-free conditions

Beşoluk, Şenol; Küçükislamoğlu, Mustafa; Zengin, Mustafa; Arslan, Mustafa; Nebioğlu, Mehmet (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2010)

A simple, efficient, and practical procedure for the Biginelli reaction using zirconium hydrogen phosphate [Zr(H(2)PO(4))(2)] as a novel solid acid catalyst is described under solvent-free conditions in high yields. The ...
An environmentally benign synthesis of flavones from 1,3-diketones using silica gel supported NaHSO4 catalyst

Küçükislamoğlu, Mustafa; Nebioğlu, Mehmet; Zengin, Mustafa; Arslan, Mustafa (SCIENCE REVIEWS 2000 LTD, 2005)

A simple and enviromentaly benign method for synthesis of flavones is described via dehydrative cyclisation of o-hydroxydibenzoylmethane using silica gel supported NaHSO4 catalyst.
Catalytic application of 1,3,5-triazine-pentaethylenehexamine polymer-supported palladium nanoparticles in the convenient reduction of nitroarenes with sodium borohydride or hydrazine

Genç Bilgiçli, Hayriye; Zengin, Mustafa; Küçükislamoğlu, Mustafa; İmamoğlu, Mustafa; Toplan, Hüseyin Özkan; Arslan, Mustafa (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2017)

The catalytic activity of 1,3,5-triazine-pentaethylenehexamine (TAPEHA) polymer-supported Pd nanoparticles was investigated in the reduction of nitro arenes to the corresponding amines by NaBH4 or N-2 H-4.H2O. Optimized ...
CERIC AMMONIUM NITRATE AND MANGANESE(III) ACETATE MEDIATED RADICAL OXIDATION AND ADDITION REACTIONS OF ANTHRACENE AND 9-SUBSTITUTED ANTHRACENES

Zengin, Mustafa; Sönmez, Fatih; Arslan, Mustafa; Küçükislamoğlu, Mustafa (SOC CHEMISTS TECHNOLOGISTS MADECONIA, 2012)

Radical oxidation and addition reactions of anthracene (1), 9-methylanthracene (2) and 9-phenylanthracene (3) were investigated with dimethyl malonate (4) in the presence of ceric ammonium nitrate (CAN) and manganese(III) ...
Characterization of lipids and fatty acid methyl ester contents in leaves and roots of Crocus vallicola

Küçükislamoğlu, Mustafa; Genç, Hikmet (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY, 2001)

The chemical composition of the fatty acids methyl esters (FAMEs) and other lipids in leaves and roots of Crocus vallicola were analyzed by gas chromatography-mass spectrometry (GC-MS). In this work, twenty-eight compounds, ...
Charge transfer complex studies between some non-steroidal anti-inflammatory drugs and pi-electron acceptors

Demirhan, Hülya; Küçükislamoğlu, Mustafa; Zengin, Mustafa (PERGAMON-ELSEVIER SCIENCE LTD, 2006)

Charge transfer (CT) complexes of some non-steroidal anti-inflammatory drugs, naproxen and etodolac which are electron donors with some pi-acceptors, such as tetracyanoethylene (TCNE), 2,3-dichloro-5,6-dicyano-p-benzoquinone ...
Charge transfer complex studies between some non-steroidal anti-inflammatory drugs and pi-electron acceptors

Arslan, Mustafa; Küçükislamoğlu, Mustafa; Zengin, Mustafa (PERGAMON-ELSEVIER SCIENCE LTD, 2006)

Charge transfer (CT) complexes of some non-steroidal anti-inflammatory drugs, naproxen and etodolac which are electron donors with some pi-acceptors, such as tetracyanoethylene (TCNE), 2,3-dichloro-5,6-dicyano-p-benzoquinone ...
Cyclic triterpenoid Saponins from Campanula lactiflora

Usta, Ahmet; Küçükislamoğlu, Mustafa (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2006)

Two cyclic natural compounds, 3 beta-O-[alpha-L-rhamnopyransoyl-(1 -> 2)-beta-D-glucopyranosyl]-13 alpha,14 alpha-epoxy-8 alpha,12 beta,15-trihydroxy-(17E,21E)-17,21-campanuldien-6'(30)-olide, called lactifloroside A, 1, ...
Design, synthesis and docking study of novel coumarin ligands as potential selective acetylcholinesterase inhibitors

Sönmez, Fatih; Belma Zengin Kurt; Isil Gazioglu; Livia Basile; Aydan Dag; Valentina Cappello; Tiziana Ginex; Küçükislamoğlu, Mustafa; Salvatore Guccione (TAYLOR & FRANCIS LTD, 2017)

New coumaryl-thiazole derivatives with the acetamide moiety as a linker between the alkyl chains and/or the heterocycle nucleus were synthesized and in vitro tested as acetylcholinesterase (AChE) inhibitors. 2-(diethylam ...
Evaluation of new chalcone derivatives as polyphenol oxidase inhibitors

Sönmez, Fatih; Sevmezler, Sedat; Ceylan, Mücahit; Küçükislamoğlu, Mustafa (PERGAMON-ELSEVIER SCIENCE LTD, 2011)

A newly series of 4-(phenylurenyl) chalcone (4a-j) and 4'-(phenylurenyl/thiourenyl)chalcone (9a-l) derivatives were synthesized and their inhibitory effects on the diphenolase activity of banana tyrosinase were evaluated. ...
Flavonol glycosides from Consolida armeniaca

Küçükislamoğlu, Mustafa (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY, 2000)

Three known flavonol glycosides, i.e., kaempferol 3,7-O-alpha-L-dirhamnopyranoside (1), kaempferol 3-O-beta-D-glucopyranosyl-(1-->2)-alpha-L-rhamnopyranoside (2) and kaempferol 3-O-alpha-L-rhamnopyranoside-7-O-beta-D-glu ...
Hydrogenation of Some Vegetable Oils by Scrap Automobile Catalyst

Sönmez, Fatih; Genç Bilgiçli, Hayriye; Arslan, Mustafa; Zengin, Mustafa; Küçükislamoğlu, Mustafa (HINDAWI LTD, 2013)

Some vegetable oils were hydrogenated with scrap automobile catalyst (SAC) as a catalyst. The optimum reaction conditions (solvent, reaction time, and catalyst amount) were determined. Our results showed that the linoleic ...
Hydrogenation of Some Vegetable Oils by Scrap Automobile Catalyst

Sönmez, Fatih; Küçükislamoğlu, Mustafa; Arslan, Mustafa; Zengin, Mustafa (HINDAWI LTD, 2013)

Some vegetable oils were hydrogenated with scrap automobile catalyst (SAC) as a catalyst. The optimum reaction conditions (solvent, reaction time, and catalyst amount) were determined. Our results showed that the linoleic ...
In vitro inhibition effect and structure–activity relationships of some saccharin derivatives on erythrocyte carbonic anhydrase I and II

Küçükislamoğlu, Mustafa (2013)
In vitro inhibition effect of some chalcones on erythrocyte carbonic anhydrase I and II

Ceylan, Mücahit; Küçükislamoğlu, Mustafa (TAYLOR & FRANCIS LTD, 2013)

In this study, 4'-(phenylurenyl/thiourenyl) chalcones (14-25) were prepared from 4'-(phenylurenyl/thiourenyl)acetophenones and benzaldehyde derivatives by Claisen-Schmidt condensation. In vitro inhibition effects of chalcone ...
Investigation of Charge Transfer Complexes Formed between Mirtazapine and Some pi-Acceptors

Demirhan, Hülya; Arslan, Mustafa; Zengin, Mustafa; Küçükislamoğlu, Mustafa (HINDAWI LTD, 2013)

Charge transfer complexes (CTC) of mirtazapine with tetracyanoethylene (TCNE), 2,3-dichloro-5,6-dicyano-p-benzoquinone (DDQ), and tetracyanoquinodimethane (TCNQ) have been studied spectrophotometrically in dichloromethane ...
Investigation of Charge Transfer Complexes Formed between Mirtazapine and Some pi-Acceptors

Demirhan, Hülya; Küçükislamoğlu, Mustafa; Zengin, Mustafa (HINDAWI LTD, 2013)

Charge transfer complexes (CTC) of mirtazapine with tetracyanoethylene (TCNE), 2,3-dichloro-5,6-dicyano-p-benzoquinone (DDQ), and tetracyanoquinodimethane (TCNQ) have been studied spectrophotometrically in dichloromethane ...