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Product Details of 89972-77-0. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 4-(p-Tolyl)-2,2:6,2-terpyridine, is researched, Molecular C22H17N3, CAS is 89972-77-0, about Zn(II) complex of terpyridine for the highly selective fluorescent recognition of pyrophosphate. Author is Liang, Li Jiao; Zhao, Xi Juan; Huang, Cheng Zhi.

Pyrophosphate ion (PPi) is crucial in varieties of biol. processes and industrial applications, and thus it is very important how to recognize it with high selectivity. In this contribution, one terpyridine (tpy)-based fluorescent mol., 4-(methylphenyl)-2,2′:6′,2”-terpyridine (mptpy), was reported to display a highly selective recognition for PPi in the presence of Zn(II). After exposure toward the Zn(II) ion, the characteristic emission of mptpy at 376 nm red shifted to 406 nm with a strong enhancement upon an excitation at 280 nm, and then blue-shifted to 388 nm with the further addition of PPi. After exposure toward the Zn(II) ion, the characteristic emission of mptpy at 376 nm red shifted to 406 nm with a strong enhancement upon an excitation at 280 nm, and then blue-shifted to 388 nm with the further addition of PPi. This process could also discriminate PPi from other inorganic anions. Therefore, a tpy-based fluorescence method for the highly selective recognition of PPi could be developed.

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Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 89972-77-0, is researched, SMILESS is CC1=CC=C(C2=CC(C3=NC=CC=C3)=NC(C4=NC=CC=C4)=C2)C=C1, Molecular C22H17N3Journal, Indian Journal of Chemistry, Section A: Inorganic, Bio-inorganic, Physical, Theoretical & Analytical Chemistry called A two-component co-crystal of Cu(II) complex of p-tolyl-terpyridine, Author is Bhattacharya, Dibyendu, the main research direction is crystal structure copper tolyl terpyridine nitrate complex preparation.Computed Properties of C22H17N3.

A unique two-component co-crystal, [Cu(L)(NO3)2][Cu(L)(NO3)(CH3OH)](NO3)·H2O (L = p-tolyl-terpyridine) has been prepared in (1:1) water-methanol medium at room temperature and characterized by single-crystal x-ray diffraction anal. The compound crystallizes in the triclinic system (space group P1̅). The structure consists of two mononuclear Cu(II) moieties, one cationic and another neutral. In the asym. unit, one Cu(II) center furnishes a five-coordinated distorted square pyramidal geometry (CuN3O2), organized by three nitrogens of L ligand and one oxygen of a monodentate nitrate anion in the equatorial position and one methanol mol. in the apical position with geometry index τ5 = 0.15. The other Cu(II) center displays a four-coordinate distorted square planar geometry (CuN3O), framed by three nitrogens of ligand L and one oxygen of a monodentate nitrate anion with geometry index τ4 = 0.29 and the tetrahedral character parameter, THCDa/100 of -1.00.

From this literature《A two-component co-crystal of Cu(II) complex of p-tolyl-terpyridine》,we know some information about this compound(89972-77-0)Computed Properties of C22H17N3, but this is not all information, there are many literatures related to this compound(89972-77-0).

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Safety of 4-(p-Tolyl)-2,2:6,2-terpyridine. Aromatic heterocyclic compounds can also be classified according to the number of heteroatoms contained in the heterocycle: single heteroatom, two heteroatoms, three heteroatoms and four heteroatoms. Compound: 4-(p-Tolyl)-2,2:6,2-terpyridine, is researched, Molecular C22H17N3, CAS is 89972-77-0, about Synthesis, characterization, and DFT investigation of IrIII tolylterpyridine complexes. Author is Yoshikawa, Naokazu; Yamabe, Shinichi; Kanehisa, Nobuko; Kai, Yasushi; Takashima, Hiroshi; Tsukahara, Keiichi.

Three new polypyridine Ir(III) complexes [IrIIICl(L)(tterpy)](PF6)2 {L = phen (1), dpphen (2), and dmbpy (3)} were prepared Reference complexes [IrIIICl(bpy)(tterpy)](PF6)2 (4) and [IrIII(L)2](PF6)3 {L = tterpy (5) and terpy (6)} were also prepared Abbreviations of the ligands used here are phen = 1,10-phenanthroline, dpphen = 4,7-diphenyl-1,10-phenanthroline, bpy = 2,2′-bipyridine, dmbpy = 4,4′-dimethyl-2,2′-bipyridine, tterpy = 4′-(4-tolyl)-2,2′:6′,2”-terpyridine, and terpy = 2,2′:6′,2”-terpyridine. The syntheses, which were accomplished in typical reaction times of fifteen minutes by using a microwave oven, were easier than a previous method. The complexes were characterized by electrospray mass spectrometry, UV/visible spectroscopy, and cyclic voltammetry (CV). The x-ray structures of the two complexes 5 and 6 were also obtained. Cyclic voltammograms of all the [IrIIICl(L)(tterpy)]2+ complexes showed that the 1st reduction occurred, at ∼-0.67 V, which is attributed to the reduction of the tterpy ligand in [IrIIICl(L)(tterpy)]2+. The electronic properties of complexes 5 and 6 were studied by using B3LYP functional calculations, and their optimized geometries were compared to those of the exptl. observed ones. Excited triplet and singlet states are also examined by using time-dependent d. functional theory (TDDFT). The calculated energies of the lowest singlet and triplet states in the two complexes are in good agreement with the exptl. absorption and phosphorescence spectra. [IrIIICl(L)(tterpy)]2+ emits an intense phosphorescence at room temperature Since the lowest unoccupied MOs (LUMOs) of all [IrIIICl(L)(tterpy)]2+ complexes are composed of the π*-system contribution of the tterpy ligand, the spectroscopic and electrochem. results are discussed comparatively.

From this literature《Synthesis, characterization, and DFT investigation of IrIII tolylterpyridine complexes》,we know some information about this compound(89972-77-0)Safety of 4-(p-Tolyl)-2,2:6,2-terpyridine, but this is not all information, there are many literatures related to this compound(89972-77-0).

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The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 4-(p-Tolyl)-2,2:6,2-terpyridine(SMILESS: CC1=CC=C(C2=CC(C3=NC=CC=C3)=NC(C4=NC=CC=C4)=C2)C=C1,cas:89972-77-0) is researched.Application of 2150-55-2. The article 《Structural modeling, in vitro antiproliferative activity, and the effect of substituents on the DNA fastening and scission actions of heteroleptic copper(II) complexes with terpyridines and naproxen》 in relation to this compound, is published in New Journal of Chemistry. Let’s take a look at the latest research on this compound (cas:89972-77-0).

A series of heteroleptic copper(II) complexes of the type [Cu(L1-6)(nap)Cl] (1-6) (L1-6 = 4′-(4-substituted)-2,2′:6′,2”-terpyridines, nap = naproxen) was synthesized and characterized. The single crystal analyses of complexes 1 and 6 show distorted octahedral geometry around the copper(II) ion. Structural parameters from the crystallog. and DFT studies are in good agreement with each other. HOMO-LUMO energy levels are constructed and the corresponding theor. frontier energy gaps understand the charge transfer occurring in the mol., and the lowering of the HOMO-LUMO band gap supports the bioactive properties of the mol. Electrochem. studies show a one-electron irreversible reduction process in the cathodic potential (Epc) region from -0.75 to -0.82 V. The obtained room-temperature magnetic moment values (1.82-1.93 μB), XRD and EPR spectral data support a distorted octahedral geometry for the copper(II) complexes. The binding studies of complexes 1, 5 and 6 with CT-DNA imply a groove mode of binding, and complex 5 exhibits a higher binding affinity than the other complexes. The binding results are further supported by mol. docking studies. The higher binding propensity of complex 5, containing R5, was proved by computationally derived factors such as chem. potential (μ), chem. hardness (η), electrophilicity (ω) and nuclease-independent chem. shift (NICS). All the complexes display pronounced nuclease activity against supercoiled pBR322 DNA. The in vitro antiproliferative activity ofplexes 1, 5 and 6 against human breast cancer cells (MCF-7) was assessed by MTT assay, which shows the potency of 1 and 5, with lower IC50 values than cisplatin and values comparable to doxorubicin. The complexes induce mitochondrial-mediated and caspase-dependent apoptosis with an increase in G0-G1 and subsequent arrest in the S phase in cell cycle evaluation.

From this literature《Structural modeling, in vitro antiproliferative activity, and the effect of substituents on the DNA fastening and scission actions of heteroleptic copper(II) complexes with terpyridines and naproxen》,we know some information about this compound(89972-77-0)Computed Properties of C22H17N3, but this is not all information, there are many literatures related to this compound(89972-77-0).

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Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 4-(p-Tolyl)-2,2:6,2-terpyridine, is researched, Molecular C22H17N3, CAS is 89972-77-0, about Synthesis and Luminescence of a Charge-Neutral, Cyclometalated Iridium(III) Complex Containing N-C-N- and C-N-C-Coordinating Terdentate Ligands.Electric Literature of C22H17N3.

The first examples of iridium(III) complexes containing a terdentate, N-C-N-coordinated 1,3-di(2-pyridyl)benzene derivative, cyclometalated at C2 of the benzene ring, are reported. This mode of binding becomes significant only if competitive cyclometalation at C4/C6 is blocked, and the ligand 1,3-di(2-pyridyl)-4,6-dimethylbenzene (dpyxH) has been prepared to achieve this condition. The charge-neutral complex [Ir(dpyx)(dppy)], 2, (dppyH2 = 2,6-diphenylpyridine) has been isolated, containing dpyx and dppy bound to the metal through one and two carbon atoms, resp. A terpyridyl analog, [Ir(dpyx)(ttpy)](PF6)2, 3, (ttpy = 4′-tolylterpyridine) has also been prepared and its x-ray crystal structure determined, confirming the N-C-N binding mode of dpyx. Complex 2 emits strongly in degassed solution at 295 K (λmax = 585 nm, φ = 0.21, τ = 3900 ns, in CH3CN). In solution, the excited state can also undergo photodissociation, through cleavage of one of the Ir-C(dppy) bonds.

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Synthetic Route of C22H17N3. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: 4-(p-Tolyl)-2,2:6,2-terpyridine, is researched, Molecular C22H17N3, CAS is 89972-77-0, about Synthesis and properties of trinuclear polypyridyl complexes Ru(II)-Co(II)-Ru(II) and Ru(II)-Co(III)-Ru(II): Their photoinduced interconversion. Author is Lombard, Jean; Boulaouche, Rachid; Amilan Jose, D.; Chauvin, Jerome; Collomb, Marie-Noelle; Deronzier, Alain.

The trinuclear [{RuII(bpy)2(bpy-terpy)}2CoII]6+ complex (16+) in which a Co(II)-bis-terpyridine-like center is covalently linked to two Ru(II)-tris-bipyridine-like moieties by a bridging bipyridine-terpyridine ligand has been synthesized and characterized. Its electrochem., photophys. and photochem. properties have been investigated in CH3CN. The cyclic voltammetry exhibits two successive reversible oxidation processes, corresponding to the CoIII/CoII and RuIII/RuII redox couples at E 1/2 = -0.06 and 0.91 V vs Ag/Ag+ 10 mM, resp. The one-electron oxidized form of the complex, [{RuII(bpy)2(bpy-terpy)}2CoIII]7+ (17+) obtained after exhaustive electrolysis carried out at 0.2 V is fully stable. 16+ and 17+ are only poorly luminescent, indicating that the covalent linkage of the Ru(II)-tris-bipyridine center to the cobalt subunit leads to a strong quenching of the RuII excited state by an intramol. process. Luminescence lifetime experiments carried out at different temperatures indicate that the transfer is more efficient for 17+ compare to 16+ due to lower activation energy. Continuous irradiation of 17+ performed at 405 nm in the presence of P(Ph)3 acting as sacrificial electron donor leads to its quant. reduction into 16+, whereas similar experiment starting from 16+ with a sulfonium salt as sacrificial electron acceptor converts 16+ into 17+ with a slower rate and a maximum yield of 80%. These photoinduced electron transfers were followed by UV-Visible spectroscopy and compared with those obtained with a simple mixture of both mononuclear parent complexes i.e. [RuII(bpy)3]2+ and [CoII(tolyl-terpy)2]2+ or [CoIII(tolyl-terpy)2]3+ (tolyl-terpy = 4′-(4-methylphenyl)-2,2′:6′,2”-terpyridine).

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The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 4-(p-Tolyl)-2,2:6,2-terpyridine( cas:89972-77-0 ) is researched.Quality Control of 4-(p-Tolyl)-2,2:6,2-terpyridine.Turonek, Mary L.; Moore, Peter; Errington, William published the article 《Synthesis of the terpyridyl pendant-arm azamacrocycle 4′-(p-1,4,7-triazacyclonon-1-ylmethylphenyl)-2,2′:6′,2”-terpyridine (L) and complexes of L with copper(II) and nickel(II). Crystal structure of [Cu(HL)(H2O)2][PF6]3》 about this compound( cas:89972-77-0 ) in Dalton. Keywords: triazacyclononylmethylphenylterpyridine preparation complexation copper nickel; crystal structure copper triazacyclononylmethylphenylterpyridine complex; copper triazacyclononylmethylphenylterpyridine complex preparation structure electrochem redox; nickel triazacyclononylmethylphenylterpyridine complex preparation electrochem reduction; electrochem redox copper nickel triazacyclononylmethylphenylterpyridine complex. Let’s learn more about this compound (cas:89972-77-0).

The azamacrocyclic ligand 4′-(p-1,4,7-triazacyclonon-1-ylmethylphenyl)-2,2′:6′,2”-terpyridine (L) was prepared, some of the complexes it forms with hydrated Cu(II) and Ni(II) were isolated as the [PF6]- salts. X-ray crystallog. was used to determine the solid state structure of the distorted trigonal bipyramidal complex [Cu(HL)(H2O)2][PF6]3, in which the Cu(II) is coordinated to the terpyridyl group and the azamacrocycle is monoprotonated and noncoordinating. A bis(2,2′:6′,2”-terpyridine)nickel(II) complex, [Ni(H2L2)2][PF6]6 also was isolated, in which each azamacrocycle is diprotonated. Both complexes were studied by cyclic voltammetry.

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The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 4-(p-Tolyl)-2,2:6,2-terpyridine(SMILESS: CC1=CC=C(C2=CC(C3=NC=CC=C3)=NC(C4=NC=CC=C4)=C2)C=C1,cas:89972-77-0) is researched.Quality Control of (S)-(2,2-dimethyl-[1,3]-dioxolan-4-yl)-methylamine. The article 《Bis-tridendate Ir(III) polymer-metallocomplexes: hybrid, main-chain polymer phosphors for orange-red light emission》 in relation to this compound, is published in Polymers (Basel, Switzerland). Let’s take a look at the latest research on this compound (cas:89972-77-0).

In this work, hybrid polymeric bis-tridentate iridium(III) complexes bearing derivatives of terpyridine (tpy) and 2,6-di(phenyl) pyridine as ligands were successfully synthesized and evaluated as red-light emitters. At first, the synthesis of small mol. bis-tridendate Ir(III) complexes bearing alkoxy-, methyl-, or hydroxy-functionalized terpyridines and a dihydroxyphenyl-pyridine moiety was accomplished. Mol. complexes bearing two polymerizable end-hydroxyl groups and methyl- or alkoxy-decorated terpyridines were copolymerized with difluorodiphenyl-sulfone under high temperature polyetherification conditions. Alternatively, the post-polymerization complexation of the terpyridine-iridium(III) monocomplexes onto the biphenyl-pyridine main chain homopolymer was explored. Both cases afforded solution-processable metallocomplex-polymers possessing the advantages of phosphorescent emitters in addition to high mol. weights and excellent film-forming ability via solution casting. The structural, optical, and electrochem. properties of the monomeric and polymeric heteroleptic iridium complexes were thoroughly investigated. The polymeric metallocomplexes were found to emit in the orange-red region (550-600 nm) with appropriate HOMO and LUMO levels to be used in conjunction with blue-emitting hosts. By varying the metal loading on the polymeric backbone, the emitter′s specific emission maxima could be successfully tuned.

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The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 4-(p-Tolyl)-2,2:6,2-terpyridine( cas:89972-77-0 ) is researched.SDS of cas: 89972-77-0.Anthonysamy, Arockiam; Balasubramanian, Sengottuvelan; Muthuraaman, Bhagavathiachari; Maruthamuthu, Pichai published the article 《4′-functionalized 2,2′:6′,2” terpyridine ruthenium (II) complex: a nanocrystalline TiO2 based solar cell sensitizer》 about this compound( cas:89972-77-0 ) in Nanotechnology. Keywords: terpyridine ruthenium complex nanocrystalline titanium oxide solar cell sensitizer. Let’s learn more about this compound (cas:89972-77-0).

The synthesis of an Ru(II) complex derived from 4′-[4-[(methacryloyloxy)methyl]phenyl]-2,2′:6′,2”-terpyridine ligand, together with its spectral and electrochem. properties, has been described. The application of this complex, which does not possess the usual anchoring groups like carboxylate or phosphate, in a dye sensitized nanocrystalline TiO2 solar cell has indicated a short circuit current of 0.252 mA, an open circuit potential of 377 mV with an overall efficiency of 3.63%. The overall conversion efficiency of the system remains stable for a long period due to the efficient electron injection into the conduction band during light absorption. The high resolution SEM picture reveals a three-dimensional network of interconnected nanoscale particles, while x-ray diffraction studies show that the particle size is 21 nm.

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Heterocyclic compounds can be divided into two categories: alicyclic heterocycles and aromatic heterocycles. Compounds whose heterocycles in the molecular skeleton cannot reflect aromaticity are called alicyclic heterocyclic compounds. Compound: 89972-77-0, is researched, Molecular C22H17N3, about Crystal structure of bis{[4′-(4-tolyl)-2,2′:6’2”-terpyridine-κ3N,N’,N”][μ-5-hydroxybenzene-1,3-dicarboxylate-κ2O,O’]zinc(II)} tetrahydrate [Zn(C22H17N3)(C8H6O5)]2·4H2O, the main research direction is crystal structure zinc tolylterpyridine hydroxybenzenedicarboxylato dinuclear complex hydrate; mol structure zinc tolylterpyridine hydroxybenzenedicarboxylato dinuclear complex hydrate.Product Details of 89972-77-0.

Crystallog. data and at. coordinates are given. In the title crystal structure, each Zn(II) cation is five-coordinated by three N atoms from 4′-(4-tolyl)-2,2′ 6,2”-terpyridine and two O atoms from two 5-hydroxybenzene-1,3-dicarboxylic acid ligands forming a slightly distorted trigonal bipyramid. The distances d(Zn-N) are in the range of 2.056(4) – 2.181(4) Å, d(Zn-O) = 1.962(3) Å. The bond distances and angles are in normal ranges.

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