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2'-[Eth-oxy(p-tol-yl)methyl-ene]acetohydrazide
Mol-ecules of the title compound, C12H16N2O2, are linked by N - H?O hydrogen bonds [N?O = 2.971 (2) Å, H?O = 2.17 (2) Å and N - H?O = 162 (2)°] into cyclic centrosymmetric R 2 2(8) dimers. © International Union of ... -
2'-[Eth-oxy(phen-yl)methyl-ene]acetohydrazide
The title compound, C11H14N2O2, contains two independent mol-ecules in the asymmetric unit. Each independent mol-ecule exists as part of an N - H?O hydrogen-bonded centrosymmetric dimer. © International Union of Crystallography ... -
4-(4-Allyl-2-meth-oxyphen-oxy)benzene-1,2-dicarbonitrile
Şahin, Onur; Büyükgüngör, Orhan; Şaşmaz, Selami; Kantar, Cihan (Wiley, 2007)In the title compound, C18H14N2O2, the dihedral angle between the two benzene rings is 88.6 (1)°. The allyl group is disordered over two orientations, with refined occupancies of 0.695 (6) and 0.305 (6). The meth-oxy group ... -
4-Amino-3,5-diethyl-4H-1,2,4-triazole at 100 K: Chains of edge-fused R 44(10) and R44(20) rings
Şahin, Onur; Büyükgüngör, Orhan; Şaşmaz, Selami; Gümrükçüoğlu, Nurhan; Kantar, Cihan (Wiley, 2007)The title compound, C6H12N4, has four crystallographically independent mol-ecules in the asymmetric unit. Inter-molecular N - H?N hydrogen bonds involving amino groups and triazole N atoms form a three-dimensional framework ... -
4-Amino-3-(p-chlorophenyl)-5-(p-methoxybenzyl)-4H-1,2,4-triazole: X-ray and DFT-calculated structures
The title compound, 4-amino-3-(p-chlorophenyl)-5-(p-methoxybenzyl)-4H-1,2, 4- triazole I , C16H15ClN4O), has been determined using X-ray diffraction techniques and the molecular structure has also been optimized at the ... -
Application of phthalocyanine complexes of Cu(II), Co(II), Ni(II), and Zn(II) as catalysts in the transfer hydrogenation of acetophenone and its derivatives
Namlı, Mesut; Işık, Uğur; Kantar, Cihan; Aydemir, Murat (Elsevier, 2024)In this study, tetra substituted metallophthalocyanines (M: Ni, Zn, Co, and Cu) containing imine and azo groups were synthesized using microwave irradiation. The structures of all complexes have been totally characterized ... -
Investigation of fastness properties and antibacterial effect of metallophthalocyanine (M: Zn) containing Eugenol printed on cotton fabric
Araştırmanın temel amacı, dört eugenol substituentli metalloftalosiyaninin (M:Zn) pamuklu kumaş üzerinde antibakteriyel etki sağlamasıdır. Eugenol, karanfilden (Eugenia Caryophillis) ekstrakte edilen esansiyel yağın ana ... -
Microwave-assisted and conventional synthesis of new phthalocyanines containing 4-(p-fluorophenyl)-3-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one moieties
Kahveci, Bahittin; Özil, Musa; Kantar, Cihan; Şaşmaz, Selami; Işık, Şamil; Köysal, Yavuz (Elsevier, 2007)New metal-free and metal (Zn, Ni, Cu and Co) phthalocyanines containing 4-(p-fluorophenyl)-3-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one moiety have been prepared from 1-(3,4-dicyanophenyl)-4-(p-fluorophenyl)-3-methyl-4,5- ... -
Microwave-assisted synthesis and characterization and theoretical calculations of the first example of free and metallophthalocyanines from salen type Schiff base derivative bearing thiophen and triazole heterocyclic rings
Serbest, Kerim; Değirmencioğlu, İsmail; Ünver, Yasemin; Er, Mustafa; Kantar, Cihan; Sancak, Kemal (Elsevier, 2007)Novel metal-free and metallophthalocyanine complexes of Co, Ni, Cu, and Zn have been synthesized by exposure to microwave irradiation and reflux conditions and the products purified by several techniques. The newly prepared ... -
The microwave-assisted synthesis and characterization of novel polymeric phthalocyanines containing resorcinarene
Kantar, Cihan; Ağar, Erbil; Şaşmaz, Selami (Elsevier, 2008)Novel metal phthalocyanine (Cu, Zn, Co, Ni) polymers containing resorcinarene moieties were prepared; the resorcinarene was obtained by the acid-catalysed cyclocondensation of resorcinol and acetaldehyde under microwave ... -
The microwave-assisted synthesis and characterization of novel, octakis(2-hydroxyethoxy)resorcinarene bridged polymeric metallophthalocyanines
Kantar, Cihan; Ağar, Erbil; Şaşmaz, Selami (Elsevier, 2009)The new metallophthalocyanine (Zn, Cu, Ni, Co) polymers containing 4,6,10,12,16,18,22,24-octakis(2-hydroxyethoxy)-2,8,14,20-tetramethylresorcinarene are described. Firstly, 4,6,10,12,16,18,22,24-octakis(2-hydroxyethoxy)- ... -
Microwave-assisted synthesis and characterization of phthalocyanines substituted with azo compound containing eugenol moiety
Kantar, Cihan; Mert, Firdevs; Şaşmaz, Selami (Elsevier, 2011)The new metallophthalocyanines (Co, Ni, Cu, and Zn) substituted with azo compound containing eugenol moiety are described. Firstly, azo compound (I) containing eugenol moiety was synthesized by treating eugenol with ... -
Microwave-assisted synthesis, characterization and aggregation properties of novel metallophthalocyanines containing 2-aminothiophenol moieties
Kantar, Cihan; Şahin, Onur; Şaşmaz, Selami (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 ... -
Microwave-assisted synthesis, characterization and aggregation properties of phthalocyanines containing azo dye
Kantar, Cihan (Asian Journal of Chemistry, 2013)The new zinc phthalocyanines substituted with azo compound are described. Firstly, azo compound (I) was synthesized by treating phenol with 4-iodoaniline. Then phthalonitrile compounds (1, 2 and 3) were synthesized by ... -
Microwave-assisted synthesis, characterization and spectral properties of non-peripherally tetra-substituted phthalocyanines containing eugenol moieties
Kantar, Cihan; Şahin, Zarife Sibel; Büyükgüngör, Orhan; Şaşmaz, Selami (Elsevier Science Bv, 2015)The microwave-assisted synthesis and characterization of novel non-peripherally eugenol substituted metallophthalocyanines (M: Co(II), Ni(II), Cu(II), Zn(II)) have been reported for the first time in this study. All the ... -
N-H?N and C-H?? interactions in 4-amino-3-methyl-5-(p- tolyl)-4H-1,2,4-triazole and 4-amino-3-methyl-5-phenyl-4H-1,2,4-triazole
The title compounds, C10H12N4, (I), and C9H10N4, (II), have been synthesized and characterized both spectroscopically and structurally. The dihedral angles between the triazole and benzene ring planes are 26.59 (9) and ... -
New metallophthalocyanine (M: Ni(II) and Fe(II)) complexes as efficient catalysts for transfer hydrogenation of various ketones
Işık, Uğur; Namlı, Mesut; Kantar, Cihan; Şaşmaz, Selami; Aydemir, Murat (Elsevier, 2024)Hydrogen transfer reduction methods are attracting increasing attention from synthetic chemists in view of their operational simplicity. Therefore, the novel Ni(II) and Fe(II) tetra substituted metallophthalocyanines ... -
New potential monotherapeutic candidates for helicobacter pylori: Some pyridinazo compounds having both urease enzyme inhibition and anti-helicobacter pylori effectiveness
Kantar, Cihan; Baltaş, Nimet; Karaoğlu, Şengül Alpay; Şaşmaz, Selami (Springer, 2021)To contribute to the monotherapeutic approach to Helicobacter pylori, some new pyridinazo compounds containing natural phenols such as eugenol and guaiacol were synthesized and their antioxidant capacities, urease enzyme ... -
Novel phthalocyanines containing guaiacol azo dyes: Synhthesis, antioxidant, antibacterial, and anticancer activity
Kantar, Cihan; Kaya, Bülent; Türk, Mustafa; Şaşmaz, Selami (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 ... -
Novel phthalocyanines containing resorcinol azo dyes; synthesis, determination of pKa values, antioxidant, antibacterial and anticancer activity
Kantar, Cihan; Akal, Hayriye; Kaya, Bülent; İslamoğlu, Fatih; Türk, Mustafa; Şaşmaz, Selami (Elsevier Science Sa, 2015)There are many studies about effects on health of compounds having azo groups in literature. However, anticancer, antimicrobial and antioxidant properties of phthalocyanines containing azo dyes are unknown. Therefore, the ...
