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Yazar "Tahir, MN" için Araştırma Çıktıları | Wos listeleme

Yazar "Tahir, MN" için Araştırma Çıktıları | Wos listeleme

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  • Synthesis of tetraaminoalkenes containing the reduced pyrimidine 
    Alici, B; Cetinkaya, E; Cetinkaya, B; Ulku, D; Tahir, MN (1996)
    Deprotonation of a 1,1'-bridged bis(1,3-diaikyl-1,4,5,6-tetrahydropyrimidinium) diiodide with NaH gives in high yield a tetraaminoalkene 4, whereas the corresponding non-bridged tetrahydropyrimidinium iodide reacts with ...
  • (1E,3Z,5E)-2,5-diaza-1,6-bis(dimethylamino)-1,3,5-hexatriene-3,4-dicarbo 
    Kucukbay, H; Cetinkaya, E; Ulku, D; Tahir, MN (1996)
    The title structure consists of discrete C10H14N6 molecules which have a cis configuration and an extended conjugation. The molecules are slightly distorted from planarity.
  • cis-1,1'-Dimethyl-3,3'-diphenyl-2,2'-biimidazolidinylidene 
    Ulku, D; Tahir, MN; Cetinkaya, B; Ozdemir, I (1997)
    The structure of the air-sensitive title compound consists of C20H24N4 molecules connected through a hydrogen bond. Neither the molecule as a whole nor the individual five-membered rings have a planar geometry. The dihedral ...
  • Synthesis of cis- and trans-dichloro(dimethylphenylphosphine) 
    Cetinkaya, B; Ozdemir, I; Tahir, MN; Ulku, D (1998)
    Interaction of [{Pt(mu-Cl)Cl(PMe2Ph)}(2)] with 1-methyl-1,4,5,6-tetrahydropyrimidine, L (R = Me), in boiling toluene produced a mixture of cis- and trans- isomers of [PtCl2(PMe2Ph){N = CH(Me)CH2CH2CH2}] trans-complex 2 ...
  • Synthesis of a water-soluble carbene complex and its use as catalyst for 
    Ozdemir, I; Yigit, B; Cetinkaya, B; Ulku, D; Tahir, MN; Arici, C (2001)
    1,1,3,3'-Tetrakis(p-dimethylaminobenzyl)-2,2'-biimidazolidinylidene, L-2(R) (R = CH2C6H4NMe2-p) which contains four peripheral NMe2 substituents, was obtained from 4-dimethylaminobenzaldehyde by a three-step reaction ...
  • Dichloridobis[5-nitro-1-trimethylsilylmethyl-1H-benzimidazole-kappa 
    Akkurt, M; Yalcin, SP; Sireci, N; Kucukbay, H; Tahir, MN (2010)
    The title compound, [CoCl2(C11H15N3O2Si)(2)]center dot C3H7NO, was synthesized from 5-nitro-1-trimethylsilylmethyl-1H-benzimidazole and cobalt(II) chloride in dimethylformamide. The Co-II atom is coordinated in a distorted ...
  • Preparation and characterization of trimethylsilyl-substituted 
    Sireci, N; Kucukbay, H; Akkurt, M; Yalcin, SP; Tahir, MN; Ott, H (2010)
    The ligands 1-trimethylsilylmethylbenzimidazole, 5-methyl-1-trimethylsilylmethylbenzimidazole, and 5-nitro-1-trimethylsilylmethylbenzimidazole and their Co(II) and Zn(II) complexes were synthesized and characterized by ...
  • Crystal Structure of 
    Yalcin, SP; Akkurt, M; Sireci, N; Kucukbay, H; Tahir, MN (2010)
  • Chlorido[1-phenyl-3-(2,3,5,6-tetramethylbenzyl)benzimidazol-2-ylidene]si 
    Akkurt, M; Akkoc, S; Gok, Y; Dagdemir, Y; Tahir, MN (2012)
    In the title compound, [AgCl(C24H24N2)], the terminal phenyl and tetramethylbenzene rings [which form a dihedral angle of 87.92 (14)degrees] make dihedral angles of 59.59 (11) and 83.19 (12)degrees with respect to the ...
  • Chlorido[1-phenyl-3-(2,3,5,6-tetramethylbenzyl)benzimidazol-2-ylidene]si 
    Akkurt, M; Akkoc, S; Gok, Y; Dagdemir, Y; Tahir, MN (2012)
    In the title compound, [AgCl(C24H24N2)], the terminal phenyl and tetramethylbenzene rings [which form a dihedral angle of 87.92 (14)degrees] make dihedral angles of 59.59 (11) and 83.19 (12)degrees with respect to the ...
  • 1,3-Bis[(5-aminofuran-2-yl) methyl]3,4,5,6-tetrahydropyrimidin-1-ium 
    Akkurt, M; Akkoc, S; Gok, Y; Tahir, MN (2013)
    The asymmetric unit of the title salt, C16H21N2O2 (+) center dot PF6 (-), contains half of the whole ion pair, which has crystallographic mirror symmetry. Two F atoms related by the mirror plane are disordered over two ...
  • Imidazole, pyrimidine and diazepine containing heteroaryl-substituted 
    Gok, Y; Akkoc, S; Akkurt, M; Tahir, MN (2014)
    The nine new heteroaryl-substituted imidazolidinium (1a-c), pyrimidinium (2a-c) and diazepinium (3a-c) salts as N-heterocyclic carbene (NHC) precursors were synthesized in good yields and entirely characterized using ...
  • N- Phenyl- substituted carbene precursors and their silver complexes: 
    Gok, Y; Akkoc, S; Albayrak, S; Akkurt, M; Tahir, MN (2014)
    A series of unsymmetrically substituted N-heterocyclic carbene (NHC) precursors (1a, 1b, 1c, 1d, 1e) were synthesized from the reaction of N-phenylbenzimidazole with various alkyl halides. These compounds were used to ...
  • Catalytic activities in the direct C5 arylation of novel palladium 
    Akkoc, S; Gok, Y; Akkurt, M; Tahir, MN (2014)
    New palladium N-heterocyclic carbene (NHC) complexes (1a-e) were synthesized in very good yields by the reaction of 1-phenyl-3-alkylbenzimidazolium salts with Pd(OAc)(2) in dimethyl sulfoxide. These synthesized complexes ...
  • A novel ditopic ring-expanded N-heterocyclic carbene ligand-assisted 
    Karaca, EO; Akkoc, M; Tahir, MN; Arici, C; Imik, F; Gurbuz, N; Yasar, S; Ozdemir, I (2017)
    A series of seven-membered ditopic ring-expanded N-heterocyclic carbene (dre-NHC) precursors, bearing sterically demanding and electron-rich aryl groups, were synthesised in moderate yields via the reaction of 1,2,4,5-te ...
  • Synthesis, characterization and anticancer activity of allyl substituted 
    Sahin, N; Sahin-Bolukbasi, S; Tahir, MN; Arici, C; Cevik, E; Gurbuz, N; Ozdemir, I; Cummings, BS (2019)
    Metal N-heterocyclic carbene (NHC) complexes have attracted considerable attention in biological fields for their potential applications in cancer and antimicrobial therapies. In this study, four new benzimidazole-based ...
  • Direct arylation of heteroarenes by PEPPSI-type palladium-NHC complexes 
    Sahin, N; Serdaroglu, G; Dusunceli, SD; Tahir, MN; Arici, C; Ozdemir, I (2019)
    In this study, we synthesized five new PEPPSI-type Pd-NHC complexes with high yields around 78-83%. The structures of all complexes were characterized by FT-IR, H-1 NMR, and C-13{H-1} NMR spectroscopies. Further, the ...
  • PEPPSI type complexes: Synthesis, x-ray structures, spectral studies, 
    Serdaroglu, G; Sahin, N; Ustun, E; Tahir, MN; Arici, C; Gurbuz, N; Ozdemir, I (2021)
    In this work, three novel potent benzimidazolium-derived PEPPSI type palladium complexes, namely dichloro[1-allyl-3-benzylbenzimidazole-2-ylidene]pyridine palladium(II) (1), dichloro[1-allyl-3-(1-naphthylmethyl)benzimida ...
  • Direct arylation (hetero-coupling) of heteroarenes via unsymmetrical 
    Nawaz, Z; Gurbuz, N; Zafar, MN; Tahir, MN; Ashfaq, M; Karci, H; Ozdemir, I (2021)
    The growing interest of industry in the field of bi(hetero)arenes compounds, motivated us to synthesize these compounds via homogeneous catalytic route by using Pd PEPPSI-type complexes through direct arylation. In this ...
  • Benzimidazole-based N-heterocyclic carbene silver complexes as catalysts 
    Nawaz, Z; Ullah, H; Gurbuz, N; Zafar, MN; Verpoort, F; Tahir, MN; Ozdemir, I; Trovitch, RJ (2022)
    A series of left-to-right inequivalent 1,3-disubstituted benzimidazolium halide pro-ligands having the general formula [(BNHCCH2OxMe)-B-R][X] (R = 3-Me-Bn, 3,5-Me-2-Bn, 2,4,6-Me-3-Bn, 2,3,5,6-Me-4-Bn, 2,3,4,5,6-Me-5-Bn, ...