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Browsing Kimya / Chemistry by Author "Tutar, Ahmet"

Now showing items 1-20 of 46

(1RS,2SR)-1,2,4,5,7-pentabromo-5-methoxyindane

Tutar, Ahmet; Çakmak, Ömer (BLACKWELL MUNKSGAARD, 2005)

In the title compound, C10H7Br5O, prepared by bromination of 5- methoxyindane, all bond lengths and angles are in the usual ranges. However, the relatively wide range of Br - C - C angles [ 107.2 ( 5) - 117.0 ( 4)degrees] ...
2,2-exo-3,5,6-Pentabromobicycloheptane

Tutar, Ahmet (2001)

The title compound, C7H7Br5, consists of a norbornane skeleton composed of two five-membered rings in envelope conformations or a six-membered ring with five Br atoms held in a boat conformation by a bridging methylene ...
2,3-Dihydro-1H-cyclopenta[b]napthalen-1-ol

Tutar, Ahmet (2012)

In the title compound, C13H12O, the cyclopentene ring fused with the naphthalene group adopts an envelope conformation. The cyclopentene torsion angle, with the fusion bond at the centre, has a magnitude of 1.16 (16)°. ...
5,7,7,8,10-Pentabromo-7,8-dihydrobenzocyclooctene

Tutar, Ahmet (2002)

In the title compound, C12H7Br5, the eight-membered ring adopts a boat conformation. The repulsive interactions between the Br atoms affect the conformation of the molecule.
5-Amino-4-bromo-2,3-dihydro-1H-inden-1-one

Tutar, Ahmet (2012)

In the title compound, C9H8BrNO, the non-H-atom framework is essentially planar, with a maximum deviation of 0.087 (3) Å. In the crystal, molecules are interconnected into a three-dimensional network by C-H...O and N-H...O ...
Bromination of 4-Bromoindanone and 5-Bromoindanone, Facile Synthetic Access to 3,5,10-tribromo-7H-benzo[c] fluoren-7-one

Tutar, Ahmet; Ramazan Erenler (CHEM SOC PAKISTAN, 2016)

Bromination reactions of 4-bromoindanone and 5-bromoindanone were presented and optimum reaction conditions were introduced. 2,2,4-Tribromoindanone was synthesized by treatment of 4-bromoindanone with molecular bromine at ...
Bromination of 5-methoxyindane: Synthesis of new benzoindenone derivatives and ready access to 7H-Benzo[c]fluoren-7-one skeleton

Tutar, Ahmet (TAYLOR & FRANCIS INC, 2008)

The photobromination of 5-methoxyindane and 5-methoxyindanone was studied at both high and low temperatures. 1,2,3-Tribromo-6-methoxyindene was easily synthesized by photolytic bromination of 5-methoxyindane at low ...
Bromination of a N-carbethoxy-7-aza-2,3-benzonorbornadiene and synthesis of N-carbethoxy-7-aza-2,3-dibromo-5,6-benzonorbornadiene: high temperature bromination. Part 14

Tutar, Ahmet (2002)
Bromination of Benz[f]indene: Synthesis of New Benz[f]indane Derivatives

Tutar, Ahmet (2012)

The bromination reactions of benz[f]indene 1 were investigated with molecular bromine and photobromination. Dibromo- and tribromobenz[f]indane were synthesised by bromination of benz[f]indene 1. Subsequent reactions of ...
Characterization of Humic Acid Extracted from Humus Soil Collected Under Rhododendron ponticum L. in Northwest Turkey

Tutar, Ahmet (2010)
Convenient synthesis of disubstituted tacrine derivatives via electrophilic and copper induced reactions

Makbule Ekiz; Tutar, Ahmet; Salih Okten (PERGAMON-ELSEVIER SCIENCE LTD, 2016)

The bromination of 2-aminobenzonitrile (2) with molecular bromine (2 equiv) furnished 2-amino-3,5-dibromobenzonitrile (7) in 98% yield. One-pot syntheses are described for dibromotacrine derivatives (6,14-18) utilizing ...
Crystal Structure of 1,2,3-Tribromobenz[f]indane

Tutar, Ahmet (2007)

ABSTRACT Three different methods are described for the simultaneous determination of amoxicillin trihydrate (AMX) and potassium klavulanate (KLV) in synthetic mixtures and pharmaceutical tablets. The first method ...
Crystal Structure of 1,2,3-Tribromoindane

Tutar, Ahmet (2002)

The title compound (C9H7Br3) crystallizes in the triclinic space group equation image with Z = 2; R = 0.043 for 1518 observed reflections [I = 2σ (I)]. The average Br‐C distance is 1.974 Å, Br‐C‐C angle is 110.0°. The ...
Crystal Structure of 2,2-exo-3,5,5-exo-6-hexabromobicycloheptan

Tutar, Ahmet (2000)
Cycloaddition Reactions of Benzonorbornadiene and Homonorbornadiene: New Isoxazoline and Pyridazine Derivatives

Yadigar Adiloglu; Ertan Sahin; Tutar, Ahmet; Abdullah Menzek (WILEY, 2018)

Ten new isoxazoline derivatives were synthesized from the reactions of benzonorbornadiene and homonorbornadiene derivatives with nitrile oxides formed from benzaldehyde and 4-substituted benzaldehyde. Two new pyridazine ...
Efficient and selective synthesis of quinoline derivatives

Çakmak, Ömer; Tutar, Ahmet (PERGAMON-ELSEVIER SCIENCE LTD, 2008)

The bromination reaction of 1,2,3,4-tetrahydroquinoline (7) was investigated by NBS and molecular bromine. One-pot synthesis is described for synthetically valuable 4,6,8-tribromoquinoline (3) and 6,8-dibromo-1,2,3,4-tet ...
Experimental studies on newly synthesised *TTTBI and computational studies on *CTTBI and* CCTBI

Tutar, Ahmet (PROUS SCIENCE, SA, 2007)
Experimental Studies on Newly Synthesised TTTBI and Computational Studies on CTTBI and CCTBI

Tutar, Ahmet (2007)
Extraction of Dyestuff From Valonia Oak (Quercus Cerris): Dyeing of Woollen Strips,Cotton and Feathered-Leather

Tutar, Ahmet (1999)
Facile and Efficient Bromination of Benz[F]Indan-1-One

Tutar, Ahmet (CHEM SOC PAKISTAN, 2012)

The bromination reaction of benz[f]indan-1-one was investigated by NBS. molecular bromine and fotobromination. Benz[f]indart-1-one was synthesized by treatment of alpha,alpha,alpha',alpha'-tetrabromo-o-xylene with ...