Category: 4553-62-2

Lanini, S.; Prins, R. published an article about the compound: 2-Methylglutaronitrile( cas:4553-62-2,SMILESS:N#CC(C)CCC#N ).Application In Synthesis of 2-Methylglutaronitrile. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:4553-62-2) through the article.

Silica-supported palladium, rhodium and platinum were active catalysts in the production of β-picoline by the vapor phase hydrogenation of a tech. mixture of 2-methylglutaronitrile and 2-ethylsuccinonitrile, whereas Ni/SiO2 and Ru/SiO2 showed no appreciable activity. On the fresh Pd, Rh and Pt catalysts, β-picoline was obtained in a good yield and the complete conversions pointed to extremely high reaction rates. Accordingly, transport limitations due to film and pore diffusion were observed Activity and selectivity of the catalysts decreased with time on stream, while catalyst stability decreased in the order Pt > Pd > Rh. A large number of byproducts was formed, mainly from hydrogenolysis or intermol. imine-amine condensation. Pt catalysts displayed the highest hydrogenolysis activity, Pd catalysts tended to condensations, while the behavior of Rh-containing catalysts was in between those of Pd and Pt catalysts. Stability and selectivity were influenced by the nature of the substrate, metal dispersion, basicity of the support and average metal ensemble size. The presence of 2-ethylsuccinonitrile in the feed led to the formation of pyrroles and polymers, but was not responsible for the observed deactivation, which was due to coke deposits formed by highly reactive intermediates.

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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: 4553-62-2, is researched, Molecular C6H8N2, about Microbial degradation of nitrile compounds. Part IV. Fungal degradation of triacrylonitrile, the main research direction is triacrylonitrile metabolism Fusarium; nitrile metabolism Fusarium.Recommanded Product: 2-Methylglutaronitrile.

Two fungal strains (TG-1 and TG-2) which utilized triacrylonitrile (I) as N source were isolated from soil and identified as Fusarium merismoides merismoides and F. solani solani, resp. F. merismoides TG-1 could utilize I, adiponitrile, glutaronitrile, diacrylonitrile, and 2,4-dicyano-1-butene as N sources. Conditions for cultivation of the strain were studied. Degradation products of I were a mixture of 5,7-dicyanoheptanoic acid (62%) and 4,7-dicyanoheptanoic acid (II) (38%). A mixture of 5,7-dicyanoheptanoic acid (11%) and II (89%) was also obtained from the culture broth of F. solani TG-2.

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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: 4553-62-2, is researched, SMILESS is N#CC(C)CCC#N, Molecular C6H8N2Journal, Article, Research Support, Non-U.S. Gov’t, ChemSusChem called Anodic Dissolution of Al Current Collectors in Unconventional Solvents for High Voltage Electrochemical Double-Layer Capacitors, Author is Krummacher, Jakob; Hess, Lars-Henning; Balducci, Andrea., the main research direction is anodic dissolution aluminum current collector solvent electrochem capacitor; capacitors; dissolution; electrolytes; high voltage; ion-solvent interactions.Electric Literature of C6H8N2.

This study studied the anodic dissolution of Al current collectors in unconventional electrolytes for high voltage electrochem. double-layer capacitors (EDLCs) containing adiponitrile (ADN), 3-cyanopropionic acid Me ester (CPAME), 2-methyl-glutaronitrile (2-MGN) as solvent, and Et4N+ tetrafluoroborate (Et4NBF4) and Et4N+ bis(trifluoromethanesulfonyl)imide (Et4NTFSI) as conductive salts. To have a comparison with the state-of-the-art electrolytes, the same salts were also used in combination with MeCN (ACN). The chem.-phys. properties of the electrolytes were studied. Also, their impact on the anodic dissolution of Al was analyzed in detail as well as the influence of this process on the performance of high voltage EDLCs. The results of this study indicated that in the case of Et4NBF4-based electrolytes, the use of an alternative solvent is very beneficial for the realization of stable devices. When Et4NTFSI is used, the reduced solubility of the complex Al(TFSI)3 appears to be the key for the realization of advanced electrolytes.

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Iodide – Wikipedia,
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Related Products of 4553-62-2. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: 2-Methylglutaronitrile, is researched, Molecular C6H8N2, CAS is 4553-62-2, about Reactions in Water: Alkyl Nitrile Coupling Reactions Using Fenton’s Reagent. Author is Keller, Christopher L.; Dalessandro, James D.; Hotz, Richard P.; Pinhas, Allan R..

The coupling reaction of water-soluble alkyl nitriles using Fenton’s reagent (Fe(II) and H2O2) is described. The best metal for the reaction is iron(II); and the greatest yields are obtained when the concentration of the metal is kept low. Hydrogen-atom abstraction is selective, preferentially producing the radical α to the nitrile. In order to increase the production of dinitrile, in situ reduction of iron(III) to iron(II), using a variety of reducing agents, was investigated.

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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: 2-Methylglutaronitrile, is researched, Molecular C6H8N2, CAS is 4553-62-2, about Purification, cloning, sequencing and over-expression in Escherichia coli of a regioselective aliphatic nitrilase from Acidovorax facilis 72W.Category: iodides-buliding-blocks.

A regioselective aliphatic nitrilase from Acidovorax facilis 72W was purified and characterized, and the corresponding gene was cloned and sequenced. This nitrilase gene was over-expressed in Escherichia coli, generating a microorganism that efficiently and regioselectively catalyzes the conversion of aliphatic dinitriles to cyanocarboxylic acids. The high yields obtained, mild reaction conditions used, and robustness observed make this biocatalyst suitable for industrial applications.

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Iodide – Wikipedia,
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The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: 2-Methylglutaronitrile, is researched, Molecular C6H8N2, CAS is 4553-62-2, about Microbial degradation of nitrile compounds. Part III. Degradation of dinitriles by Fusarium merismoides TG-1, the main research direction is dinitrile metabolism Fusarium.Quality Control of 2-Methylglutaronitrile.

The triacrylonitrile-utilizing fungus F. merismoides TG-1 grew on a medium containing dinitriles as the N source. It degraded glutaronitrile to 4-cyanobutyric acid and diacrylonitrile to 4-cyanopentanoic acid.

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Iodide – Wikipedia,
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The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: 2-Methylglutaronitrile(SMILESS: N#CC(C)CCC#N,cas:4553-62-2) is researched.Synthetic Route of C34H18F16IrN4P. The article 《Influence of the medium on hydrogenation of 2-methylglutaronitrile. Selective access to 2-methylpentane diamine or β-picoline after dehydrogenation》 in relation to this compound, is published in Chemical Industries (Dekker). Let’s take a look at the latest research on this compound (cas:4553-62-2).

A conference. The 2-methylglutaronitrile (I) is obtained as a byproduct of the important adiponitrile production It, nevertheless, gives rise to interesting chem. transformations. In particular, its hydrogenation can produce 2-methylpentanediamine, a substitute for hexamethylenediamine in polyamide or polyurethane compounds The 3-methylpiperidine, also produced by hydrogenation of I, can be an interesting intermediate for β-picoline production involved in the synthesis of PP vitamin. Using Raney nickel as the catalyst, hydrogenation reactions were performed in various liquid phase compositions 2-Methylpentanediamine was obtained very selectively. The reaction product can be used itself as solvent. Addition of dry ammonia in ethanol in the place of isopropanol / KOH or NaOH medium leads to a mixture of 2-methylpentanediamine, 3-methylpiperidine and some heavy byproducts. This mixture can be cyclized and dehydrogenated to β-picoline (3-methylpyridine) on a special and very efficient Pd/SiO2 catalyst. The two processes have been patented by Rhone-Poulenc.

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Iodide – Wikipedia,
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Application of 4553-62-2. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 2-Methylglutaronitrile, is researched, Molecular C6H8N2, CAS is 4553-62-2, about Toward New Solvents for EDLCs: From Computational Screening to Electrochemical Validation. Author is Schuetter, Christoph; Husch, Tamara; Korth, Martin; Balducci, Andrea.

The development of innovative electrolytes is a key aspect of improving electrochem. double layer capacitors (EDLCs). New solvents, new conducting salts as well as new ionic liquids need to be considered. To avoid time-consuming “”trial and error”” experiments, it is desirable to “”rationalize”” this search for new materials. An important step in this direction is the systematic application of computational screening approaches. Via the fast prediction of the properties of a large number of compounds, for instance all reasonable candidates within a given compound class, such approaches should allow to identify of the most promising candidates for subsequent experiments In this work we consider the toy system of all reasonable nitrile solvents up to 12 heavy atoms. To investigate if our recently proposed computational screening strategy is a feasible tool for the purpose of rationalizing the search for new EDLC electrolyte materials, we correlate-in the case of EDLCs for the first time-computational screening results with exptl. findings. For this, experiments are performed on those compounds for which exptl. data is not available from the literature. We find that our screening approach is well suited to pick good candidates out of the set of all reasonable nitriles, comprising almost 5000 compounds

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Quality Control of 2-Methylglutaronitrile. 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: 2-Methylglutaronitrile, is researched, Molecular C6H8N2, CAS is 4553-62-2, about Synthesis and biological evaluation of aroylguanidines related to amiloride as inhibitors of the human platelet Na+/H+ exchanger.

Pyridine and benzene bioisosteres of amiloride such as I and II were synthesized and evaluated for their inhibitory potency against the sodium-hydrogen exchanger involved in intracellular pH regulation. Substituted diaminochloro-2-pyridinecarbonyl and diaminochloro-3-pyridinecarbonyl guanidines are prepared from 2-chloro-6-methyl-3,5-dinitropyridine and 2-methyl-1,5-pentanedinitrile, resp. Dichloro- and trichloropyridine-3-carbonyl guanidines, and simple pyridinecarbonyl and benzoyl guanidines are also prepared Several benzene derivatives and compounds bearing an carbonylguanidine moiety in the meta position of the pyridine nitrogen were much more potent than amiloride, but less so than the pyrazine inhibitor III (R = Et; R1 = Me2CH). II is the most active mol. in assays measuring the reduction in human platelet swelling due to sodium ion uptake and in assays of the inhibition of sodium ion uptake, with IC50 values of 0.8 μM in both assays. Replacement of the pyrazine ring of amiloride III (R = R1 = H) by a pyridine or a Ph ring improved the inhibitory potency for the sodium-hydrogen exchanger involved in intracellular pH regulation in the order Ph > pyridine > pyrazine.

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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.Blanco, Daniela E.; Dookhith, Aaliyah Z.; Modestino, Miguel A. researched the compound: 2-Methylglutaronitrile( cas:4553-62-2 ).HPLC of Formula: 4553-62-2.They published the article 《Enhancing selectivity and efficiency in the electrochemical synthesis of adiponitrile》 about this compound( cas:4553-62-2 ) in Reaction Chemistry & Engineering. Keywords: adiponitrile electrosynthesis electrochem hydrodimerization selectivity energy conversion efficiency. We’ll tell you more about this compound (cas:4553-62-2).

Adiponitrile is a large scale chem. intermediate used in the production of Nylon 6,6. It is primarily produced via two methods: the thermal hydrocyanation of butadiene and the electrochem. hydrodimerization of acrylonitrile. The thermochem. method is an energy intensive process that involves acutely toxic reactants such as hydrogen cyanide. On the other hand, the electrosynthesis of adiponitrile is a green chem. process that uses water-based electrolytes and can be directly coupled with renewable electricity sources such as wind or sunlight. Although this process is the largest organic electrochem. process in industry, it still faces many challenges owing to its low energy conversion efficiency and selectivity. Using a systematic approach, this study provides insights into mass transport and kinetic factors that influence the reaction performance, and demonstrates that by careful control of the composition of the electrolyte, concentration of reactants, operating current densities, and temperature, selectivities as high as 83% can be achieved. Our results provide electrochem. engineering guidelines to significantly improve the efficiency of the electrochem. production of adiponitrile and open up opportunities to the direct implementation of renewable-energy sources in chem. manufacturing

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