Category: 1671-88-1

Computed Properties of C12H10N6. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine, is researched, Molecular C12H10N6, CAS is 1671-88-1, about Inducing Effect of Additive Agents on Coordination Assembly of Silver(I) Nitrate with 3,5-Bis(2-pyridyl)-4-amino-1,2,4-triazole: Supramolecular Isomerism and Interconversion. Author is Li, Cheng-Peng; Wu, Jing-Min; Du, Miao.

By using different organic acids as additive agents, hydrothermal reactions of AgNO3 with 3,5-bis(2-pyridyl)-4-amino-1,2,4-triazole (2-bpt) gives two conformational polymorphs of [Ag(2-bpt)](NO3) with bimetallocyclic and 1-D helical coordination patterns. Interconversion between the two supramol. isomers can be achieved under proper conditions, which will pass through the same intermediate state.

《Inducing Effect of Additive Agents on Coordination Assembly of Silver(I) Nitrate with 3,5-Bis(2-pyridyl)-4-amino-1,2,4-triazole: Supramolecular Isomerism and Interconversion》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)Computed Properties of C12H10N6.

Reference:
Isoquinoline – Wikipedia,
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Safety of 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine. So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic. Compound: 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine, is researched, Molecular C12H10N6, CAS is 1671-88-1, about Design and Construction of Coordination Polymers by 4-Amino-3,5-bis(n-pyridyl)-1,2,4-triazole (n = 2, 3, 4) Isomers in a Copper(I) Halide System: Diverse Structures Tuned by Isomeric and Anion Effects.

Twelve Cu(I) coordination polymers, [CuCl(L1)]n (1), [Cu4I4(L1)2]n (2), {[Cu2I2(L1)]·0.5I2}n (3), [Cu3I3(L1)]n (4), [Cu2Br2(L1)]n (5), [CuBr(L1)]n (6), [Cu2Cl2(L1)]n (7), [Cu2Br2(L2)]n (8), [CuBr(L2)]n (9), [CuI(L2)]n (10), [Cu3I3(L2)]n (11), and Cu2I2(L3)2 (12) (L1 = 4-amino-3,5-bis(4-pyridyl)-1,2,4-triazole, L2 = 4-amino-3,5-bis(3-pyridyl)-1,2,4-triazole and L3 = 4-amino-3,5-bis(2-pyridyl)-1,2,4-triazole), were prepared and structurally characterized. In these compounds, 4-amino-3,5-bis(n-pyridyl)-1,2,4-triazole (n-bpt) exhibits different coordination modes tuned by the isomeric effect and the anion effect, forming various architectures by bridging a variety of CuX (X = Cl, Br, or I) building units. Compound 1 presents a layer structure with (4, 4) topol. built by bridging adjacent (CuCl)∞ chains with L1. Compound 2 shows an unusual 1-dimensional strap structure by linking a rare Cu8I8 unit with L1. Compounds 3 and 4 present two-dimensional layers with (6, 3) topol. Compound 5 shows a three-dimensional ZnCl2 network with {3.6.74}{3.62.73}2 topol. Compound 6 exhibits a layer with (4, 82) network topol. A complicated three-dimensional framework for 7 is constructed with unique {6.82}2{6.85} topol. Compounds 8 and 9 are both chains, and hydrogen-bonding and π-π interactions play important roles in stabilizing the extended structure. Compound 10 is a layer with (4, 4) topol. An interesting double layer compound exhibiting complicated structure is found for 11. Compound 12 is a zero-periodic compound The luminescent properties of compounds 4-6, 8, 9, and 12 were studied in the solid state.

《Design and Construction of Coordination Polymers by 4-Amino-3,5-bis(n-pyridyl)-1,2,4-triazole (n = 2, 3, 4) Isomers in a Copper(I) Halide System: Diverse Structures Tuned by Isomeric and Anion Effects》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)Safety of 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine.

Reference:
Isoquinoline – Wikipedia,
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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: 1671-88-1, is researched, SMILESS is NN1C(C2=NC=CC=C2)=NN=C1C3=NC=CC=C3, Molecular C12H10N6Journal, Oriental Journal of Chemistry called Flame atomic absorption determination of copper, nickel, zinc, cadmium, gold and lead through extractive separation of their 4-amino-3,5-di-2-pyridyl-1,2,4-triazoletetraphenylborates in methyl isobutyl ketone, Author is Mallet, M.; Mehra, M. C., the main research direction is transition metal determination extraction atomic absorption; lead determination extraction atomic absorption; aminodipyridyltriazole reagent transition metal extraction; triazole aminodipyridyl reagent transition metal extraction; water analysis transition metal extraction; river water analysis transition metal extraction.Reference of 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine.

The present study was undertaken with a view to evaluate the anal. potential of a relatively unexplored chelating ligand, 4-amino-3,5-di-2-pyridyl-4-H-1,2,4-triazole, for the trace anal. for metal ions in samples of industrial and/or environmental importance. The preconcentration behavior of the metal chelates was examined in the popular and widely used MIBK solvent that is fully compatible with the flame at. absorption technique. The method was applied to determine Cu, Zn, Cd, and Ni in river water.

《Flame atomic absorption determination of copper, nickel, zinc, cadmium, gold and lead through extractive separation of their 4-amino-3,5-di-2-pyridyl-1,2,4-triazoletetraphenylborates in methyl isobutyl ketone》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)Reference of 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine.

Reference:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Gaspar, Ana B.; Carmen Munoz, M.; Moliner, Nicolas; Ksenofontov, Vadim; Levchenko, Georgii; Guetlich, Philipp; Antonio Real, Jose published the article 《Polymorphism and Pressure Driven Thermal Spin Crossover Phenomenon in [Fe(abpt)2(NCX)2] (X = S, and Se): Synthesis, Structure and Magnetic Properties》. Keywords: iron aminobispyridyltriazole selenocyanate thiocyanate complex preparation structure; crystal structure iron aminobispyridyltriazole selenocyanate thiocyanate complex; spin crossover iron aminobispyridyltriazole thiocyanate thiocyanate complex.They researched the compound: 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine( cas:1671-88-1 ).COA of Formula: C12H10N6. Aromatic heterocyclic compounds can be divided into two categories: single heterocyclic and fused heterocyclic. In addition, there is a lot of other information about this compound (cas:1671-88-1) here.

Monomeric [Fe(abpt)2(NCX)2] (X = S (1), Se (2) and abpt = 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole) were synthesized and characterized. They crystallize in the monoclinic space group P21/n with a 11.637(2), b 9.8021(14), c 12.9838(12) Å, β 101.126(14)°, and Z = 2 for 1, and a 11.601(2), b 9.6666(14), c 12.883(2) Å, β 101.449(10)°, and Z = 2 for 2. The unit cell contains a pair mononuclear [Fe(abpt)2(NCX)2] units related by a center of symmetry. Each Fe atom, located at a mol. inversion center, is in a distorted octahedral environment. Four of the six N atoms coordinated to the Fe(II) ion belong to the pyridine-N(1) and triazole-N(2) rings of two abpt ligands. The remaining trans positions are occupied by two N atoms, N(3), belonging to the two pseudo-halide ligands. The magnetic susceptibility measurements at ambient pressure revealed that they are in the high-spin range in the 2 K-300 K temperature range. The pressure study revealed that compound 1 remains in high-spin as pressure is increased up to 4.4 kbar, where an incomplete thermal spin crossover appears at around T1/2 = 65 K. Quenching experiments at 4.4 kbar showed that the incomplete character of the conversion is a consequence of slow kinetics. Relatively sharp spin transition takes place at T1/2 = 106, 152 and 179 K, as pressure attains 5.6, 8.6 and 10.5 kbar, resp.

《Polymorphism and Pressure Driven Thermal Spin Crossover Phenomenon in [Fe(abpt)2(NCX)2] (X = S, and Se): Synthesis, Structure and Magnetic Properties》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)COA of Formula: C12H10N6.

Reference:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

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: 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine, is researched, Molecular C12H10N6, CAS is 1671-88-1, about Ruthenium carbonyl complexes of N-heterocyclic molecules. Part 3. Synthesis of ruthenium complexes of the ambidentate ligand 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole (APT). X-ray crystal structures of two coordination isomers of Ru(CO)2Cl2(APT).Safety of 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine.

4-Amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole (APT), a poly- and ambidentate ligand, forms 2 bidentate coordination isomers of Ru(CO)2Cl2, which in 1 case is coordinated to a pyridyl ring and an adjacent triazole ring (A), and in the other case to a pyridyl ring and the amino N atom (B). Both isomers of Ru(CO)2Cl2(APT) were crystallog. characterized: A, orange, orthorhombic, space group Pbca, a 15.332(4), b 17.715(4), c 13.083(4) Å, R = 3.26%; B(MeOH), yellow, triclinic, space group P1̅, a 8.712(2), b 9.492(2), c 12.142(2) Å, α 86.03(2), β 82.63(2), γ 74.21(2)°, R = 3.49%. The complexes are formed directly from the reaction of [Ru(CO)2Cl2]n with APT in boiling MeOH. In a similar reaction with Re(CO)5Cl, Re(CO)3Cl(APT) is formed. The Br analog of the Ru complex forms predominantly the yellow isomer (B), while the I analog crystallizes only as the orange isomer (A). Based on NMR data, the Re complex most likely coordinates via the A mode.

《Ruthenium carbonyl complexes of N-heterocyclic molecules. Part 3. Synthesis of ruthenium complexes of the ambidentate ligand 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole (APT). X-ray crystal structures of two coordination isomers of Ru(CO)2Cl2(APT)》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)Safety of 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine.

Reference:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Synthesis, structure and magnetic properties of mono-, dinuclear and polymeric compounds of transition metals with 4-amino-3,5-di-2-pyridyl-4H-1,2,4-triazole》. Authors are Martin-Ramos, Pablo; Silva, Manuela Ramos; de A. e Silva, Joana; Martins, Nuno D.; Yuste-Vivas, Consuelo; Pereira da Silva, Pedro S.; Sobral, Abilio J. F. N.; Pereira, Laura C. J..The article about the compound:3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-aminecas:1671-88-1,SMILESS:NN1C(C2=NC=CC=C2)=NN=C1C3=NC=CC=C3).Synthetic Route of C12H10N6. Through the article, more information about this compound (cas:1671-88-1) is conveyed.

Five new complexes were obtained from solution of transition metal salts (M=Co(II), Cu(II)) with 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole (abpt) in different molar ratios, [CuCl2(L)2]·H2O (1, 2), [Cu(PhCOO)2(L)2]·4PhCOOH (3), {[CuCl(L)]2(CuCl2)·4H2O}n (4), [Co(H2O)Cl(L)]2·Cl2·4H2O (5). X-ray structural elucidation revealed low-dimensional compounds with the metal ions assembled in monomers, dimers or chains. Two similar polymorphs were obtained for the monomer synthesized from Cu(II) chloride. Temperature-dependent magnetic susceptibility measurements were conducted for the non-monomeric compounds, and efficient super-exchange interaction was found for the mostly planar dinuclear Co(II) complex.

《Synthesis, structure and magnetic properties of mono-, dinuclear and polymeric compounds of transition metals with 4-amino-3,5-di-2-pyridyl-4H-1,2,4-triazole》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)Synthetic Route of C12H10N6.

Reference:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

Kitchen, Jonathan A.; Noble, Andy; Brandt, Carsten D.; Moubaraki, Boujemaa; Murray, Keith S.; Brooker, Sally published the article 《High and Low Spin Mononuclear and Dinuclear Iron(II) Complexes of 4-Amino and 4-Pyrrolyl-3,5-di(2-pyridyl)-4H-1,2,4-triazoles》. Keywords: iron aminopyridyltriazole pyrrolylpyridyltriazole chloro mononuclear dinuclear preparation magnetic property; crystal structure iron aminopyridyltriazole pyrrolylpyridyltriazole chloro mononuclear dinuclear.They researched the compound: 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine( cas:1671-88-1 ).SDS of cas: 1671-88-1. Aromatic heterocyclic compounds can be divided into two categories: single heterocyclic and fused heterocyclic. In addition, there is a lot of other information about this compound (cas:1671-88-1) here.

The 1st dinuclear iron(II) complexes of any 4-substituted 3,5-di(2-pyridyl)-4H-1,2,4-triazole ligands, [FeII2(adpt)2(H2O)1.5(CH3CN)2.5](BF4)4 and [FeII2(pldpt)2(H2O)2(CH3CN)2](BF4)4, are presented [where adpt is 4-amino-3,5-di(2-pyridyl)-4H-1,2,4-triazole and pldpt is 4-pyrrolyl-3,5-di(2-pyridyl)-4H-1,2,4-triazole]. Both dinuclear complexes feature doubly triazole bridged iron(II) centers that are [high spin-high spin] at all temperatures, 4-300 K, and to exhibit weak antiferromagnetic coupling. In the analogous monometallic complexes, [FeII(Rdpt)2(X)2]n+, the spin state of the iron(II) center was controlled by appropriate selection of the axial ligands X. Specifically, both of the chloride complexes, [FeII(adpt)2(Cl)2]·2MeOH and [FeII(pldpt)2(Cl)2]·2MeOH·H2O, are high spin whereas the pyridine adduct [FeII(adpt)2(py)2](BF4)2 was low spin. Attempts to prepare [FeII(pldpt)2(py)2](BF4)2 and the dinuclear analogs [FeII2(Rdpt)2(py)4](BF4)4 failed, illustrating the significant challenges faced in attempts to develop control over the nature of the product obtained from reactions of iron(II) and these bis-bidentate ligands.

《High and Low Spin Mononuclear and Dinuclear Iron(II) Complexes of 4-Amino and 4-Pyrrolyl-3,5-di(2-pyridyl)-4H-1,2,4-triazoles》 provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)SDS of cas: 1671-88-1.

Reference:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

In general, if the atoms that make up the ring contain heteroatoms, such rings become heterocycles, and organic compounds containing heterocycles are called heterocyclic compounds. An article called Three zinc(II) and cadmium(II) complexes containing 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole and polynitrile ligands: synthesis, molecular and supramolecular structures, and photoluminescence properties, published in 2017-09-01, which mentions a compound: 1671-88-1, Name is 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine, Molecular C12H10N6, Reference of 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine.

Three photoluminescent complexes containing either ZnII or CdII have been synthesized and their structures determined Bis[4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole-κ2N1,N5]bis(dicyanamido-κN1)zinc(II), [Zn(C12H10N6)2(C2N3)2], (I), bis[4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole-κ2N1,N5]bis(dicyanamido-κN1)cadmium(II), [Cd(C12H10N6)2(C2N3)2], (II), and bis[4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole-κ2N1,N5]bis(tricyanomethanido-κN1)cadmium(II), [Cd(C12H10N6)2(C4N3)2], (III), all crystallize in the space group P [inline formula omitted] , with the metal centers lying on centers of inversion, but neither analogs (I) and (II) nor CdII complexes (II) and (III) are isomorphous. A combination of N-H···N and C-H···N hydrogen bonds and π-π stacking interactions generates three-dimensional framework structures in (I) and (II), and a sheet structure in (III). The photoluminescence spectra of (I)-(III) indicate that the energies of the π-π* transitions in the coordinated triazole ligand are modified by minor changes of the ligand geometry associated with coordination to the metal centers.

Different reactions of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)Reference of 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine require different conditions, so the reaction conditions are very important.

Reference:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic.Feng, Mi; Ji, Yu-Fei; Liang, Sheng-Li; Liu, Zhi-Liang researched the compound: 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine( cas:1671-88-1 ).COA of Formula: C12H10N6.They published the article 《Bis[4-amino-3,5-bis(pyridin-2-yl)-4H-1,2,4-triazole-κ2N1,N5]diaquacobalt(II) bis(perchlorate)》 about this compound( cas:1671-88-1 ) in Acta Crystallographica, Section E: Structure Reports Online. Keywords: mol structure cobalt aqua aminopyridinyltriazole complex perchlorate; crystal structure cobalt aqua aminopyridinyltriazole complex perchlorate; hydrogen bond cobalt aqua aminopyridinyltriazole complex perchlorate. We’ll tell you more about this compound (cas:1671-88-1).

In the title structure, [Co(C12H10N6)2(H2O)2](ClO4)2, the CoII atom lies on an inversion center and is coordinated in a slightly distorted octahedral geometry by four N atoms from two 4-amino-3,5-bis(pyridin-2-yl)-4H-1,2,4-triazole (adpt) ligands in equatorial positions and two O atoms from two H2O mols. in axial positions. An intramol. N-H···N interaction stabilizes the mol. conformation. Intermol. N-H···O and O-H···O interactions involving the perchlorate counteranions extend the monomeric compound into a two-dimensional network parallel to the bc plane. Crystallog. data and at. coordinates are given.

Different reactions of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)COA of Formula: C12H10N6 require different conditions, so the reaction conditions are very important.

Reference:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

COA of Formula: C12H10N6. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine, is researched, Molecular C12H10N6, CAS is 1671-88-1, about Mononuclear complexes of 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole containing tripodal tris(3-aminopropyl)amine: crystal structure of [Ni(trpn)(abpt)](ClO4)2. Author is Shakir, Mohammad; Parveen, Shama; Begum, Nishat; Azim, Yasser.

Complexes of the type [M(trpn)(abpt)](ClO4)2 (1-6) [M = Mn, Fe, Co, Ni, Cu, Zn; trpn = tris(3-aminopropyl)amine; abpt = 4-amino-3,5-bis(pyridin-2-yl)-1,2,4-triazole] have been synthesized. The mode of bonding and overall geometry of these complexes have been deduced by elemental analyses data, molar conductance values, spectral studies obtained from FT-IR, 1H NMR and electronic spectral analyses and magnetic susceptibility measurements. The structure of complex 4 has been determined by single X-ray crystallog. On the basis of the above physicochem. studies and the single X-ray crystallog. data recorded on complex 4, an octahedral geometry has been suggested for all the complexes.

Different reactions of this compound(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-amine)COA of Formula: C12H10N6 require different conditions, so the reaction conditions are very important.

Reference:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem