Category: phthalazine

Chemistry is an experimental science, HPLC of Formula: https://www.ambeed.com/products/775-12-2.html, and the best way to enjoy it and learn about it is performing experiments.Introducing a new discovery about 775-12-2, Name is Diphenylsilane, molecular formula is C12H12Si, belongs to phthalazine compound. In a document, author is Bakale, Raghavendra P..

An unusual tetrahedral mixed ligand Zn(II) complex ZnT(L)Cl, where L = 2-chlorobenzaldehyde hydralazine hydrazone and T = in situ generated 3-(2-chlorophenyl)-1,2,4-triazolo[3,4-a]phthalazine is reported. Structure of the fused triazole has been confirmed by single crystal X-ray diffraction studies. Structure of Co(II), Ni(II), Cu(II) and Zn(II) complexes has been confirmed by spectral and analytical methods. Metal complexes have exhibited better activity in the fructose induced hypertension studies in animal model and are comparable with the standard. (C) 2013 Elsevier Masson SAS. All rights reserved.

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 775-12-2. HPLC of Formula: https://www.ambeed.com/products/775-12-2.html.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

In an article, author is Veisi, Hojat, once mentioned the application of 103-45-7, Recommanded Product: 103-45-7, Name is Phenethyl acetate, molecular formula is C10H12O2, molecular weight is 164.2, MDL number is MFCD00008720, category is phthalazine. Now introduce a scientific discovery about this category.

Phenyl sulfonic acid functionalized mesoporous SBA-15 silica (SBA-15-Ph-SO3H) was prepared through the silanization of activated mesoporous SBA-15 with diphenyldichlorosilane (DPCS) followed by silylation and sulfonation, and characterized by XRD, FT-IR, nitrogen adsorption analyses, BET theory and TEM. The sulfonic acid groups anchored to the silica surface of the pore walls were resistant to leaching in organic and aqueous solutions under mild conditions. This catalyst was found to be a recyclable heterogeneous catalyst for the rapid and efficient synthesis of various 2H-indazolo[2,1-b]phthalazine-triones and triazolo [1,2-a]indazole-triones. Also, this silylated mesoporous material containing phenylsulfonic acid groups has a greater stability of the sulfonic acid surface toward water than that of silica sulfuric acid (SSA) and sulfonated SBA-15.

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Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Catalysts are substances that increase the reaction rate of a chemical reaction without being consumed in the process. 620-14-4, Name is 3-Ethyltoluene, SMILES is CC1=CC(CC)=CC=C1, belongs to phthalazine compound. In a document, author is Shaterian, Hamid Reza, introduce the new discover, Computed Properties of https://www.ambeed.com/products/620-14-4.html.

An eco-friendly procedure for synthesis of 2,3-dihydroquinazoline-4(1H)-one, 2H-indazolo[2,1-b]phthalazinetrione, and benzo[4,5]imidazo[1,2-a]pyrimidine derivatives by three-component reaction, with phosphoric acid supported on alumina as catalyst, is described. Noticeable features of the method are that it is solvent-free, work-up is easy, yields are excellent, and the catalyst is reusable.

The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 620-14-4 is helpful to your research. Computed Properties of https://www.ambeed.com/products/620-14-4.html.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Chemistry is the experimental science by definition. We want to make observations to prove hypothesis. For this purpose, we perform experiments in the lab. , Computed Properties of https://www.ambeed.com/products/17852-52-7.html, 17852-52-7, Name is 4-Hydrazinylbenzenesulfonamide hydrochloride, molecular formula is C6H10ClN3O2S, belongs to phthalazine compound. In a document, author is Nejad, Fateme Khajoee, introduce the new discover.

A tridentate Schiff base ligand, (E)-3-((2-hydroxy-3-methoxybenzylidene)amino)-2-methylquinazolin-4(3H)-one [HL], and its mixed-ligand Ni(II) complex [Ni(L)(imi)], were synthesized and fully characterized using elemental analysis, FT-IR, UV-Vis and (HNMR)-H-1 spectroscopy techniques. The structure of the synthesized ligand and complex was determined with single crystal X-ray diffraction method. In the complex, a square planner geometry was observed around the Ni(II) central atom coordinated with the donor atoms of the Schiff base ligand and one nitrogen of imidazole group. In addition, the catalytic activity of the complex on the three-component condensation of hydrazine hydrate with phthalic anhydride and dimedone to obtain 2H-indazolo[2,1-b]phthalazine-triones was investigated. Furthermore, in-vitro antimicrobial studies were performed that indicated the great antibacterial activities of the Ni(II) complex against Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa and Bacillus cereus bacteria.

A reaction mechanism is the microscopic path by which reactants are transformed into products. Each step is an elementary reaction. In my other articles, you can also check out more blogs about 17852-52-7. Computed Properties of https://www.ambeed.com/products/17852-52-7.html.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. 54381-16-7, Name is 2,2′-((4-Aminophenyl)azanediyl)diethanol sulfate, molecular formula is C10H18N2O6S, belongs to phthalazine compound. In a document, author is Yoosefian, M., introduce the new discover, HPLC of Formula: https://www.ambeed.com/products/54381-16-7.html.

Properties of dimethyl 3-(alkylamino)-5,10-dioxo-5,10-dihydro-1H-pyrazolo[1,2-b]phthalazine-1,2-dicarboxylate and its derivatives were studied by means of ab initio method. NO2 derivative of title compound was synthesized and the nature of its intramolecular hydrogen bond (HB) was investigated. Furthermore, the topological properties of the electron density distributions for N-H…O intramolecular bridges were analyzed in terms of the Bader theory of atoms in molecules (AIM). The electron density (?) and Laplacian (?2?) properties, estimated by AIM calculations, indicated that O…H bond possesses low ? and positive ?2? values which are in agreement with electrostatic character of the HBs, whereas N-H bonds have covalent character (?2?<0). Moreover, steric effect of the t-Bu group on structure and topological parameters of pyrazolo[1,2-b]phthalazine conformers was studied. Finally, the powerful method of Espinosa was used to obtain the H-bond energy. Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 54381-16-7. HPLC of Formula: https://www.ambeed.com/products/54381-16-7.html.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Related Products of 41263-74-5, Catalysts allow a reaction to proceed via a pathway that has a lower activation energy than the uncatalyzed reaction. 41263-74-5, Name is 4-(Methylamino)-3-nitrobenzoic acid, SMILES is O=C(O)C1=CC=C(NC)C([N+]([O-])=O)=C1, belongs to phthalazine compound. In a article, author is Shaterian, Hamid Reza, introduce new discover of the category.

An eco-friendly procedure for synthesis of 2,3-dihydroquinazoline-4(1H)-one, 2H-indazolo[2,1-b]phthalazinetrione, and benzo[4,5]imidazo[1,2-a]pyrimidine derivatives by three-component reaction, with phosphoric acid supported on alumina as catalyst, is described. Noticeable features of the method are that it is solvent-free, work-up is easy, yields are excellent, and the catalyst is reusable.

Related Products of 41263-74-5, Because enzymes can increase reaction rates by enormous factors and tend to be very specific, typically producing only a single product in quantitative yield, they are the focus of active research.you can also check out more blogs about 41263-74-5.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Let’s face it, organic chemistry can seem difficult to learn. Especially from a beginner’s point of view. Like 92-92-2, Name is [1,1′-Biphenyl]-4-carboxylic acid. In a document, author is Zbancioc, Ana Maria, introducing its new discovery. Quality Control of [1,1′-Biphenyl]-4-carboxylic acid.

Herein we report a feasible study concerning the design, syntheses and in vitro antimicrobial and antitumoral activities of some novel compounds with dihydroxyacetophenone (DA) moiety. An efficient and general method for the preparation of diazine with dihydroxyacetophenone (DDA) skeleton under conventional thermal heating (TH), microwave (MW) and ultrasounds (US) irradiation is presented. Antimicrobial and antitumoral tests prove that some dihydroxyacetophenone compounds (the brominated derivatives BrDA 3) have a significant biological activity. It is also to be pointed out that, basically all the dihydroxyacetophenone derivatives proved to have a powerful antibacterial activity against drug resistant Gram-negative strain Pseudomonas aeruginosa ATCC 27853. Of particular interest could be the excellent antibacterial activity of our dihydroxyacetophenone compounds against drug resistant Gram-negative strain Pseudomonas aeruginosa.

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Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Synthetic Route of 402-49-3, Catalysts allow a reaction to proceed via a pathway that has a lower activation energy than the uncatalyzed reaction. 402-49-3, Name is 1-(Bromomethyl)-4-(trifluoromethyl)benzene, SMILES is FC(C1=CC=C(CBr)C=C1)(F)F, belongs to phthalazine compound. In a article, author is Albota, Florin, introduce new discover of the category.

1,3-Dipolar cycloaddition reaction of sydnone-N-ylides, as model bis(1,3-dipoles), with acetylenic dipolarophiles in 1,2-epoxybutane under reflux gave exclusively pyrroloazines containing a sydnone moiety that resulted by preferred reaction of the N-ylide 1,3-dipole with the acetylenic dipolarophiles. The assembled sydnone-ylide hybrid structures were generated in situ from N-heteroaromatic bromides. The structure of the new compounds was assigned by IR and NMR spectroscopy and confirmed by X-ray analysis for a representative compound. (C) 2015 Elsevier Ltd. All rights reserved.

Synthetic Route of 402-49-3, The reactant in an enzyme-catalyzed reaction is called a substrate. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction.I hope my blog about 402-49-3 is helpful to your research.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, COA of Formula: https://www.ambeed.com/products/4271-30-1.html, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 4271-30-1, Name is (S)-2-(4-Aminobenzamido)pentanedioic acid, molecular formula is C12H14N2O5. In an article, author is Zare, Abdolkarim,once mentioned of 4271-30-1.

A novel BrOnsted acidic ionic liquid namely N,N-diethyl-N-sulfoethanamminium hydrogen sulfate ([Et3N-SO3H]HSO4) was synthesized, and characterized using FT-IR, H-1 NMR, C-13 NMR, and mass data. Then, its catalytic activity was examined for the preparation of triazolo[1,2-a]-indazole-triones and 2H-indazolo[2,1-b]phthalazine-triones by the one-pot multi-component condensation of arylaldehydes with dimedone and 4-phenylurazole/2,3-dihydrophthalazine-1,4-dione under solvent-free conditions. [Et3N-SO3H]HSO4 efficiently promoted the reaction to afford the products in high yields and in short reaction times.

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Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Chemistry is the experimental science by definition. We want to make observations to prove hypothesis. For this purpose, we perform experiments in the lab. , Application In Synthesis of 4-Benzoylbiphenyl, 2128-93-0, Name is 4-Benzoylbiphenyl, molecular formula is C19H14O, belongs to phthalazine compound. In a document, author is El-Helby, Abdel-Ghany A., introduce the new discover.

A new series of 2-substituted-2,3-dihydrophthalazine-1,4-diones (2 9) were designed and synthesized to evaluate their anticonvulsant activity. The neurotoxicity was assessed using the rotarod test. Molecular docking was performed for the synthesized compounds to assess their binding affinities as -aminobutyric acid A (GABA-A) receptor agonists as a possible mechanism of their anticonvulsant action, to rationalize their anticonvulsant activity in a qualitative way. The data obtained from the molecular modeling was strongly matched with that obtained from the biological screening, which revealed that compounds 5(a), 9(b), and 9(h) showed the highest binding affinities toward the GABA-A receptor and also showed the highest anticonvulsant activities with relative potencies of 1.66, 1.63, and 1.61, respectively, compared with diazepam. The most active compounds 5(a), 9(b), and 9(h) were further tested against maximal electroshock seizures. Compounds 5(a) and 9(b) showed 100% protection at a dose level of 125 mu g/kg, while compound 9(h) exhibited 83.33% protection at the same dose level. A GABA enzymatic assay was performed for these highly active compounds to confirm the obtained results and to explain the possible mechanism for their anticonvulsant action. These agents exerted low neurotoxicity and a high safety margin compared with valproate as a reference drug. Most of our designed compounds exhibited a good ADMET profile.

A reaction mechanism is the microscopic path by which reactants are transformed into products. Each step is an elementary reaction. In my other articles, you can also check out more blogs about 2128-93-0. Application In Synthesis of 4-Benzoylbiphenyl.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem