Tag: M.W=100-200

Product Details of 75732-01-3. 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: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about Reactivity of Liquid Ammonia Solutions of the Zintl Phase K12Sn17 towards Mesitylcopper(I) and Phosphinegold(I) Chloride. Author is Benda, Christian B.; Waibel, Markus; Koechner, Tobias; Faessler, Thomas F..

To gain more insight into the reactivity of intermetalloid clusters, the reactivity of the Zintl phase K12Sn17, which contains [Sn4]4- and [Sn9]4- cluster anions, was investigated. The reaction of K12Sn17 with gold(I) phosphine chloride yielded K7[(η2-Sn4)Au(η2-Sn4)](NH3)16 (1) and K17[(η2-Sn4)Au(η2-Sn4)]2(NH2)3(NH3)52 (2), which both contain the anion [(Sn4)Au(Sn4)]7- (1a) that consists of two [Sn4]4- tetrahedra linked through a central gold atom. Anion 1a represents the first binary Au-Sn polyanion. From this reaction, the solvate structure [K([2.2.2]crypt)]3K[Sn9](NH3)18 (3; [2.2.2]crypt = 4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane) was also obtained. In the analogous reaction of mesitylcopper with K12Sn17 in the presence of [18]crown-6 in liquid ammonia, crystals of the composition [K([18]crown-6)]2[K([18]crown-6)(MesH)(NH3)][Cu@Sn9](THF) (4) were isolated ([18]crown-6 = 1,4,7,10,13,16-hexaoxacyclooctadiene, MesH = mesitylene, THF = tetrahydrofuran) and featured a [Cu@Sn9]3- cluster. A similar reaction with [2.2.2]crypt as a sequestering agent gave crystals of [K[2.2.2]crypt][MesCuMes] (5). The cocrystn. of mesitylene in 4 and the presence of [MesCuMes]- (5a) in 5 provides strong evidence that the migration of a bare Cu atom into an Sn9 anion takes place through the release of a Mes- anion from mesitylcopper, which either migrates to another mesitylcopper to form 5a or is subsequently protonated to give MesH.

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

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: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about Organoboronium amphiphilic block copolymers.Computed Properties of C9H11Cu.

A new class of amphiphilic organometallic block copolymers with cationic organoboron pendant groups was developed. Selective replacement of one of the bromine substitutents on each boryl group of the block copolymer PSBBr2-b-PS with an organometallic reagent ArM (ArM = 2,4,6-trimethylphenyl copper, 4-t-butylphenyltrimethyl tin) followed by treatment with 2,2′-bipyridine gave the novel block copolymers [3Ar](Br)n as light yellow solid materials that show good stability in air and moisture and high solubility in most organic solvents. Their structure and composition were confirmed by multinuclear NMR, GPC, and elemental anal. Highly regular micellar aggregates form in block-selective solvents (e.g., MeOH, toluene) as demonstrated by 1H NMR, dynamic light scattering, and transmission electron microscopy. © 2009 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem 47: 6612-6618, 2009.

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

SDS of cas: 60827-45-4. 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: (2S)-(+)-3-Chloropropane-1,2-diol, is researched, Molecular C3H7ClO2, CAS is 60827-45-4, about New 3-chloro-1,2-propanediol derived dihydroxypropylamines in hydrolyzed vegetable proteins. Author is Velisek, Jan; Ledahudcova, Katerina; Hajslova, Jana; Pech, Pavel; Kubelka, Vladislav; Viden, Ivan.

Reaction products of 3-chloro-1,2-propanediol (the main contaminant of protein hydrolyzates produced by HCl hydrolysis and used as food seasonings) with ammonia in model aqueous solutions were analyzed, and in addition to the known compounds (glycerol, 3-amino-1,2-propanediol, 2-amino-1,3-propanediol), bis(2,3-dihydroxypropyl)amine and tris(2,3-dihydroxypropyl)amine were newly identified. A soybean meal hydrolyzate containing >400 mg/kg 3-chloro-1,2-propanediol, and an alkali-treated hydrolyzate containing <1 mg/kg 3-chloro-1,2-propanediol were analyzed, and bis(2,3-dihydroxypropyl)amine (in concentrations of 6 and 3 mg/kg, resp.) and tris(2,3-dihydroxypropyl)amine (2 and 4 mg/kg, resp.) were identified as components of these com. seasonings. Mass spectra of the silyl derivatives and 1H and 13C NMR spectra of these newly found compounds in foods are presented. Compounds in my other articles are similar to this one((2S)-(+)-3-Chloropropane-1,2-diol)SDS of cas: 60827-45-4, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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

In organic chemistry, atoms other than carbon and hydrogen are generally referred to as heteroatoms. The most common heteroatoms are nitrogen, oxygen and sulfur. Now I present to you an article called Impact of Surface Chemistry on Copper Deposition in Mesoporous Silicon, published in 2016-08-02, which mentions a compound: 75732-01-3, mainly applied to surface chem copper deposition mesoporous silicon, Category: iodides-buliding-blocks.

An easy, efficient, and safe process is developed to metalize mesoporous Si (PSi) with Cu from the decomposition of a solution of mesitylcopper (CuMes) in an imidazolium-based ionic liquid (IL), [C1C4Im][NTf2]. The impregnation of a solution of CuMes in IL affords the deposition of metallic islands not only on the surface but also deep within the pores of a mesoporous Si layer with small pores <10 nm. Therefore, this process is well suited to efficiently and completely metalize PSi layers. An in-depth mechanistic study shows that metal deposition is due to the reduction of CuMes by surface silane groups rather than by Si oxidation as observed in aqueous or H2O-containing media. This could open a new route to the chem. metalization of PSi by less-noble metals difficult to attain by a conventional displacement reaction. Compounds in my other articles are similar to this one(Mesitylcopper(I))Category: iodides-buliding-blocks, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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

In organic chemistry, atoms other than carbon and hydrogen are generally referred to as heteroatoms. The most common heteroatoms are nitrogen, oxygen and sulfur. Now I present to you an article called Copper(I) Complexes of a Heavily Fluorinated β-Diketiminate Ligand: Synthesis, Electronic Properties, and Intramolecular Aerobic Hydroxylation, published in 2003-11-17, which mentions a compound: 75732-01-3, mainly applied to fluorinated copper diketiminate preparation oxidation crystal mol structure, Application of 75732-01-3.

The aza-Wittig reaction between Arf-N:PPh3 [Arf = 3,5-(CF3)2C6H3] and 1,1,1,5,5,5-hexafluoro-2,4-pentanedione affords a new, highly fluorinated β-diketimine, 1. Metalation by mesitylcopper(I) in benzene gives rise to the Cu(I) β-diketiminate as its η2-benzene adduct, 2a. Cu(I) carbonyl complexes of 1, and of three less-fluorinated analogs, were generated in situ and compared by IR spectroscopy; the two backbone CF3 groups exert a stronger electronic influence than the four N-aryl CF3 groups. Dinuclear adduct 2b reacts readily with O2, leading to ortho-hydroxylation of a ligand N-Arf group.

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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.Robinson, Thomas P.; Price, Richard D.; Davidson, Matthew G.; Fox, Mark A.; Johnson, Andrew L. researched the compound: Mesitylcopper(I)( cas:75732-01-3 ).Product Details of 75732-01-3.They published the article 《Why are the {Cu4N4} rings in copper(I) phosphinimide clusters [Cu{μ-N:PR3}]4 (R = NMe3 or Ph) planar?》 about this compound( cas:75732-01-3 ) in Dalton Transactions. Keywords: crystal structure optimized tetrameric cyclic copper phosphinimide preparation; mol structure optimized tetrameric cyclic copper phosphinimide preparation. We’ll tell you more about this compound (cas:75732-01-3).

The Cu phosphinimide complexes [Cu{μ-N:PR3}]4 (1, R = NMe2 and 2, R = Ph) were obtained in good yields from the reactions of Cu[Mes] (Mes = mesityl, C6H2Me3-2,4,6) with the corresponding iminophosphoranes, HNPR3. The mol. structures of 1 and 2 reveal planar eight-membered {Cu4N4} rings which contrasts with the saddle-shaped {M4N4} rings found in related metal phosphinimide complexes. According to computations, there is negligible aromaticity in the planar {Cu4N4} rings in 1 and 2 and the saddle shape observed in related {M4N4} rings is due to steric factors.

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

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: Mesitylcopper(I)(SMILESS: [Cu]C1=C(C)C=C(C)C=C1C,cas:75732-01-3) is researched.Related Products of 19481-82-4. The article 《First incorporation of the tetrahedral [Sn4]4- cluster into a discrete solvate Na4[Sn4]·(NH3)13 from solutions of Na4Sn4 in liquid ammonia》 in relation to this compound, is published in Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences. Let’s take a look at the latest research on this compound (cas:75732-01-3).

Treatment of solutions of Na4Sn4 in liquid NH3 with CuMes (Mes = mesityl) and 18-crown-6 afforded crystals Na4[Sn4]·(NH3)13. The structure features anionic units {Na7[Sn4]2} and sep. Na cations, both fully solvated by NH3 mols.

Compounds in my other articles are similar to this one(Mesitylcopper(I))Electric Literature of C9H11Cu, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.

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

COA of Formula: C9H11Cu. 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 Copper(II) is harder than copper(I): a novel mixed-valence example from alkoxide chemistry. Author is Gustafsson, Bjoern; Hakansson, Mikael; Jagner, Susan.

Partial oxidation or disproportionation of tetrameric 2-allyl-6-methylphenoxocopper(I) leads to the formation of a novel trinuclear mixed-valence Cu(I)/Cu(II) alkoxide [Cu3[μ-η2-OC6H3-6-Me-2-(CH2CH:CH2)-κO]4], in which the central copper(II) atom is coordinated in a distorted square-planar configuration by four μ-oxide ligands, whereas the peripheral copper(I) centers are each bonded to two C:C groups and two μ-oxide ligands in a tetrahedral arrangement.

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

The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about All-metal σ-antiaromaticity in dimeric cluster anion {[CuGe9Mes]2}4-, the main research direction is copper germanium trimethylbenzene complex preparation; crystal structure copper germanium trimethylbenzene complex.Related Products of 75732-01-3.

In this work, we report a dimeric cluster anion, {[CuGe9Mes]2}4-, which was isolated as the [K(2,2,2-crypt)]+ salt and characterized by using single-crystal X-ray diffraction and ESI mass spectroscopy. The title cluster represents the first locally σ-antiarom. compound in the solid state, as well as the first heteroat. antiarom. compound

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

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: 60827-45-4, is researched, SMILESS is OC[C@H](O)CCl, Molecular C3H7ClO2Journal, Journal of Molecular Structure called New example of spontaneous resolution among aryl glycerol ethers: 3-(2,6-dichlorophenoxy)propane-1,2-diol, Author is Bredikhina, Zemfira A.; Kurenkov, Alexey V.; Zakharychev, Dmitry V.; Krivolapov, Dmitry B.; Bredikhin, Alexander A., the main research direction is crystallization spontaneous resolution dichlorophenoxypropanediol.Product Details of 60827-45-4.

Using a set of simple tests, based on the properties of ideal conglomerate phase diagrams, it was suggested to the conglomerate-formative nature of 3-(2,6-dichlorophenoxy)propane-1,2-diol 1. Addnl. arguments were drawn during the study of a single crystal x-ray diffraction study of the compound The crystal packing details were evaluated and discussed. Racemic 1 were resolved into individual (S)- and (R)-components by a preferential crystallization procedure.

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