Tag: M.W=100-200

Keller, Christopher L.; Dalessandro, James D.; Hotz, Richard P.; Pinhas, Allan R. published the article 《Reactions in Water: Alkyl Nitrile Coupling Reactions Using Fenton’s Reagent》. Keywords: alkyl nitrile Fenton reagent water coupling; dinitrile preparation green chem.They researched the compound: 2-Methylglutaronitrile( cas:4553-62-2 ).Electric Literature of C6H8N2. 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:4553-62-2) here.

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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Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Most of the compounds have physiologically active properties, and their biological properties are often attributed to the heteroatoms contained in their molecules, and most of these heteroatoms also appear in cyclic structures. A Journal, Journal of Materials Chemistry called Copper nanoparticles and organometallic chemical liquid deposition (OMCLD) for substrate metallization, Author is Barriere, Clement; Alcaraz, Gilles; Margeat, Olivier; Fau, Pierre; Quoirin, Jean Baptiste; Anceau, Christine; Chaudret, Bruno, which mentions a compound: 75732-01-3, SMILESS is [Cu]C1=C(C)C=C(C)C=C1C, Molecular C9H11Cu, Application In Synthesis of Mesitylcopper(I).

We present a facile, room temperature and “”fully liquid”” method to specifically produce either copper nanoparticles or thin conductive copper films on silicon substrates by using a dedicated reduction process of mesitylcopper by H2 or an aminoborane.

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Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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: 60827-45-4, is researched, Molecular C3H7ClO2, about The action of (S)-α-chlorohydrin and 6-chloro-6-deoxyglucose on the metabolism of guinea pig spermatozoa, the main research direction is chlorohydrin sperm metabolism; chlorodeoxyglucose sperm metabolism; glycolysis sperm chlorohydrin chlorodeoxyglucose; lactate fructose sperm chlorohydrin chlorodeoxyglucose; fructose lactate sperm chlorohydrin chlorodeoxyglucose.Name: (2S)-(+)-3-Chloropropane-1,2-diol.

(S)-α-Chlorohydrin  [60827-45-4] inhibited the conversion of D-fructose  [57-48-7] to lactate  [50-21-5] by mature guinea pig spermatozoa in vitro. At 2 mM, there was a specific inhibition of glyceraldehyde-phosphate dehydrogenase  [9001-50-7], resulting in the accumulation of fructose 1,6-bisphosphate  [488-69-7], dihydroxyacetone 3-phosphate  [57-04-5], and glyceraldehyde 3-phosphate  [591-59-3] and a concomitant decrease in the concentration of endogenous lactate. (R,S)-[3-36Cl]-α-chlorohydrin was metabolized by the spermatozoa to 3-chlorolactaldehyde  [84709-24-0] of unknown configuration. Exogenous (R,S)-3-chlorolactaldehyde  [84709-24-0] (2 mM) was an inhibitor of glyceraldehyde-phosphate dehydrogenase in guinea pig spermatozoa, whereas (R)-α-chlorohydrin  [57090-45-6] (10 mM) had no significant effect on the metabolism of fructose. 6-Chloro-6-deoxyglucose  [40656-44-8] (10 mM) inhibited glyceraldehyde-phosphate dehydrogenase in guinea pig spermatozoa in vitro and was metabolized to 3-chlorolactaldehyde which was presumably the (S)-isomer. The antiglycolytic actions of (S)-α-chlorohydrin and 6-chloro-6-deoxyglucose in guinea pig spermatozoa are probably due to the action of a common metabolite, (S)-3-chlorolactaldehyde  [86747-03-7].

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Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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 Optical isomers of chloropropanols: Mechanisms of their formation and decomposition in foods, published in 2002, which mentions a compound: 60827-45-4, Name is (2S)-(+)-3-Chloropropane-1,2-diol, Molecular C3H7ClO2, Category: iodides-buliding-blocks.

Protein hydrolyzates produced by hydrochloric acid hydrolysis were analyzed for 3-chloropropane-1,2-diol and its enantiomers. It was found that (R)-3-chloropropane-1,2-diol and (S)-3-chloropropane-1,2-diol were present in the hydrolyzates in equimolar concentrations Model system experiments with glycerol, triolein and soy lecithin heated with hydrochloric acid in solution showed that these materials were precursors of 3-chloropropane-1,2-diol and yielded racemic mixtures of its enantiomers. Yields of 3-chloropropane-1,2-diols decreased in the order triolein > lecithin > glycerol. Mechanisms of 3-chloropropane-1,2-diol enantiomer formation during the production of protein hydrolyzates are presented and discussed as well as reaction pathways of their decomposition in alk. media via the corresponding (R)- and (S)-hydroxymethyloxiranes. In alk. media both 3-chloropropane-1,2-diol enantiomers decomposed at the same rate.

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Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 60827-45-4. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: (2S)-(+)-3-Chloropropane-1,2-diol, is researched, Molecular C3H7ClO2, CAS is 60827-45-4, about Characterization and antifertility activity in rats of S(+)-α-chlorohydrin. Author is Jackson, H.; Rooney, F. R.; Fitzpatrick, R. W.; Gibson, K. H..

In male rats, a single oral dose of S(+)α-chlorohydrin (I) [60827-45-4] (12.5 mg/kg) produced temporary infertility following pairing with females from matings between days 2 and 6 after the I dose. A similar dose of the racemic mixture [96-24-2] was ineffective and the antifertility effect of the active isomer was comparable to that produced by a mixture of similar amounts of the S(+)- and R(-) [57090-45-6]-isomer or the corresponding dose of the racemate (25 mg/kg). However, the latter dose of the S(+)-isomer induced sterility during week 1, some degree of recovery of fertility in weeks 2-3 followed by permanent sterility. The S(+) isomer also maintained the reversible antifertility effect on epididymal spermatozoa at a daily oral dose of 5-10 mg/kg. Preparation of derivatives of I may provide compounds with high antifertility potency and low toxicity.

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Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: Mesitylcopper(I)( cas:75732-01-3 ) is researched.Recommanded Product: 75732-01-3.Stegmaier, Saskia; Waibel, Markus; Henze, Alexander; Jantke, Laura-Alice; Karttunen, Antti J.; Faessler, Thomas F. published the article 《Soluble Zintl Phases A14ZnGe16 (A = K, Rb) Featuring [(η3-Ge4)Zn(η2-Ge4)]6- and [Ge4]4- Clusters and the Isolation of [(MesCu)2(η3,η3-Ge4)]4-: The Missing Link in the Solution Chemistry of Tetrahedral Group 14 Element Zintl Clusters》 about this compound( cas:75732-01-3 ) in Journal of the American Chemical Society. Keywords: zinc germanium potassium rubidium Zintl preparation electronic structure; crystal structure zinc potassium rubidium germanide Zintl cluster. Let’s learn more about this compound (cas:75732-01-3).

The number of Zintl phases containing polyhedral clusters of tetrel elements that are accessible for chem. reactions of the main-group element clusters is rather limited. The synthesis and structural characterization of two novel ternary intermetallic phases A14ZnGe16 (A = K, Rb) are presented, and their chem. reactivity was studied. The compounds can be rationalized as Zintl phases with 14 alkali metal cations A+ (A = K, Rb), two tetrahedral [Ge4]4- Zintl anions, and one anionic heterometallic [(Ge4)Zn(Ge4)]6- cluster per formula unit. The Zn-Ge cluster comprises two (Ge4) tetrahedra linked by a Zn atom, with one (Ge4) tetrahedron coordinating with a triangular face (η3) and the other one with an edge (η2). [(η3-Ge4)Zn(η2-Ge4)]6- is a new isomer of the [(Ge4)Zn(Ge4)]6- anion in Cs6ZnGe8. The phases dissolve in liquid NH3 and thus represent rare examples of soluble Zintl compounds with deltahedral units of Group 14 element atoms. Compounds with tetrahedral [E4]4- species were previously isolated from solution for E = Si, Sn, and Pb, and the current study provides the missing link for E = Ge. Reaction of an NH3 solution of K14ZnGe16 with MesCu (Mes = 2,4,6-Me3C6H2) in the presence of [18]-crown-6 (1,4,7,10,13,16-hexaoxacyclooctadecane) yielded crystals of [K([18]-crown-6)]2K2[(MesCu)2Ge4](NH3)7.5 with the polyanion [(MesCu)2Ge4]4-. This MesCu-stabilized tetrahedral [Ge4]4- cluster also completes [(MesCu)2Si4-xGex]4- clusters, which were previously isolated from solution for x = 0 and 0.7, as the end member with x = 4. The electronic structures of [(Ge4)Zn(Ge4)]6- and [(MesCu)2Ge4]4- were studied in terms of a MO description and analyses of the electron localization functions. The results are compared with band structure calculations for the A14ZnGe16 phases (A = K, Rb).

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Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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.Cavazzini, Marco; Quici, Silvio; Pozzi, Gianluca researched the compound: (2S)-(+)-3-Chloropropane-1,2-diol( cas:60827-45-4 ).Product Details of 60827-45-4.They published the article 《Hydrolytic kinetic resolution of terminal epoxides catalyzed by fluorous chiral Co(salen) complexes》 about this compound( cas:60827-45-4 ) in Tetrahedron. Keywords: kinetic resolution epoxide perfluoroalkyl salen cobalt catalyst. We’ll tell you more about this compound (cas:60827-45-4).

Cobalt complexes of fluorous chiral salen ligands have been synthesized and tested as catalysts in the hydrolytic kinetic resolution of terminal epoxides. Whereas the activity of heavily fluorinated complexes was found to be rather low, a light fluorous complex I was shown to be an efficient and highly selective catalyst for this asym. ring-opening reaction. Several strategies for the isolation of reaction products and the recovery of the fluorous catalyst are also discussed.

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Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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: 75732-01-3, is researched, Molecular C9H11Cu, about Bimetallic Ru-Cu Nanoparticles Synthesized in Ionic Liquids: Kinetically Controlled Size and Structure, the main research direction is bimetallic ruthenium copper nanoparticle ionic liquid kinetically control.HPLC of Formula: 75732-01-3.

The authors report a new synthesis of size-controlled bimetallic Ru-Cu nanoparticles (NPs) in ionic liquids using two organometallic precursors. Enough, upon mixing ruthenium and copper precursors, smaller bimetallic NPs (1.9-2.8 nm) are formed as compared to single metals (Cu: 5 nm; Ru: 4 nm) in a large range of copper molar fractions (χCu = 0.005-0.91). Surface and microscopy techniques evidence that NPs have metallic copper on the surface and crystalline hcp. metallic ruthenium core. This structure is further assessed by the catalytic activity of the bimetallic NPs, showing that conversion of benzene in cyclohexane is reduced with increasing χCu.

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Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Computed Properties of C6H8N2. The reaction of aromatic heterocyclic molecules with protons is called protonation. Aromatic heterocycles are more basic than benzene due to the participation of heteroatoms. Compound: 2-Methylglutaronitrile, is researched, Molecular C6H8N2, CAS is 4553-62-2, about 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..

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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Safety of Mesitylcopper(I). The reaction of aromatic heterocyclic molecules with protons is called protonation. Aromatic heterocycles are more basic than benzene due to the participation of heteroatoms. Compound: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about Luminescent Triarylborane-Functionalized Polystyrene: Synthesis, Photophysical Characterization, and Anion-Binding Studies. Author is Parab, Kshitij; Venkatasubbaiah, Krishnan; Jaekle, Frieder.

A new class of highly fluorescent triarylborane polymers was prepared from trimethylsilyl-substituted polystyrene via a modular approach that involves selective polymer modification reactions with organometallic reagents. The photophys. properties, environmental stability, and the Lewis acidity of the boron sites were tailored through modifications in the substitution pattern on boron. The photophys. properties are indicative of electronic communication between the chromophores attached to polystyrene, which was exploited for the efficient probing of fluoride and cyanide in the micromolar concentration range.

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Iodide – an overview | ScienceDirect Topics – ScienceDirect.com