Category: 75732-01-3

Bomparola, Roberta; Davies, Robert P.; Hornauer, Stefan; White, Andrew J. P. published the article 《The influence of tetrahydrofuran on the structures and reactivities of lithium organo-amidocuprates》. Keywords: lithium organo amidocuprate contact ion pair preparation structure; crystal mol structure lithium organo amidocuprate contact ion pair.They researched the compound: Mesitylcopper(I)( cas:75732-01-3 ).Product Details of 75732-01-3. 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:75732-01-3) here.

The organo-amidocuprate [Cu2Li2Mes2(N(CH2Ph)2)2] is solvated by thf to yield the monomeric contact ion pair complex [MesCuN(CH2Ph)2.Li(thf)3] in which the Li cation is bound to the amido nitrogen; this behavior differs significantly from that observed in diorganocuprates which favor solvent sep. ion pairs.

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Synthetic Route of C9H11Cu. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about Copper-Mediated Oxygenation of Nitronate to Nitrite and Acetone in a Copper(I) Nitronate Complex. Author is Balogh-Hergovich, Eva; Speier, Gabor; Huttner, Gottfried; Zsolnai, Laszlo.

Copper(I) aci-2-nitropropanato complex Cu(Me2CNO2)(PPh3)2 was prepared and characterized by spectral methods as well as by x-ray crystallog. Oxidation of the nitronate complex with dioxygen in MeCN produced acetone in 62% yield, and nitrite complex Cu(NO2)(PPh3)2 was isolated in 82% yield. A labeling experiment with 18O2 showed that 18O was only incorporated in the acetone. Kinetics of the oxidation of the nitronate complex in pyridine (18.5°, 1 bar O2) were first order with respect to the complex and dioxygen, with a second-order rate constant of k2 = 2.48 × 10-2 M-1 s-1. Labeling with 18O2 and the stoichiometry of the oxygenation reaction gives unequivocal evidence for the incorporation of both O atoms of O2 into two substrate mols. reminiscent of intermol. dioxygenase. An intermol. peroxidic species is discussed in the proposed mechanism. Copper-assisted intermol. oxygenation of the C:N double bond of the aci-2-nitropropanato ligand with triplet dioxygen may indicate that the presence of Cu(I) is essential in the activation of triplet dioxygen, and the reduced oxygen species is ready for oxidative splitting of the C:N double bond.

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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.Computed Properties of C9H11Cu.Waibel, Markus; Kraus, Florian; Scharfe, Sandra; Wahl, Bernhard; Faessler, Thomas F. published the article 《[(MesCu)2(η3-Si4)]4-: A Mesitylcopper-Stabilized Tetrasilicide Tetraanion》 about this compound( cas:75732-01-3 ) in Angewandte Chemie, International Edition. Keywords: mesityl copper stabilized tetrasilicide tetraanion preparation crystal mol structure; mol structure calculation copper stabilized tetrasilicide tetraanion; Zintl anion. Let’s learn more about this compound (cas:75732-01-3).

The formation of [(MesCu)2Si4]4- (3a) shows that highly charged silicon clusters can be obtained and handled in solution The title anion fills the gap between alkylated Si4R4 cage mols. and the (Si4)4- clusters in binary Zintl phases. The coordination of the MesCu fragment is comparable to the coordination of copper(I) to tetrahedral P4 as it has been reported in [Cu(P4)2]+. The copper atom bridges two P4 mols. which coordinate in η2 fashion. The coordinated P-P bond is also elongated by approx. 0.2 Å compared to the other P-P distances. The [Cu(P4)2]+ ion has been obtained only in the presence of weakly coordinating counter anions. The results show that related ions can be obtained even in the presence of strongly coordinating solvent mols. such as NH3.

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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.Safety of Mesitylcopper(I).Kokoli, Theonitsa; Olsson, Susanne; Bjoeremark, Per Martin; Persson, Staffan; Haakansson, Mikael published the article 《Toward absolute asymmetric synthesis of coordination polymers with bidentate sulfide ligands》 about this compound( cas:75732-01-3 ) in Journal of Organometallic Chemistry. Keywords: copper halo mesityl sulfide complex preparation crystal structure. Let’s learn more about this compound (cas:75732-01-3).

In search for sulfide-containing coordination polymers that crystallize as conglomerates, five new copper(I) complexes with prochiral sulfide ligands were prepared and characterized by single crystal x-ray structure determination Three unsym. sulfides were used: Ph propargyl sulfide (Sprop), allyl Me sulfide (Sally), and 2,5-dithiahexane (SS). In [CuCl(Sprop)]n (1), layers are formed via π-coordination of propargyl groups to copper(I). In [Cu2Br2(Sprop)4] (2), discrete dimers form with non-coordinating propargyl groups. In [CuCl(Sally)]n (3), layers are formed via π-coordination of allyl groups to copper(I), but disordered Sally ligands are also found. The mesitylcopper complex [Cu4(Mes)4(Sally)2] (4) is chiral but discrete. In [Cu4(Mes)4(SS)]n (5), racemic chains are formed by the SS ligand. Three out of five complexes prepared thus form coordination polymers, and all of the five complexes (1-5) exhibit terminal sulfide ligands that could be oxidized selectively when incorporated in an enantiopure polymer. Unfortunately none of 1-5 crystallized as a conglomerate, but whether this reflects an inherent tendency in this system is too early to say.

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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 Mechanistic Studies on the Copper-Catalyzed N-Arylation of Amides, published in 2009-01-14, which mentions a compound: 75732-01-3, mainly applied to Ullmann Goldberg reaction; copper catalysis arylation amides mechanism; crystallog dimeric diamine ligated copper iodide complex, HPLC of Formula: 75732-01-3.

The copper-catalyzed N-arylation of amides, i.e., the Goldberg reaction, is an efficient method for the construction of products relevant to both industry and academic settings. Herein, we present mechanistic details concerning the catalytic and stoichiometric N-arylation of amides. In the context of the catalytic reaction, our findings reveal the importance of chelating diamine ligands in controlling the concentration of the active catalytic species. The consistency between the catalytic and stoichiometric results suggests that the activation of aryl halides occurs through a 1,2-diamine-ligated copper(I) amidate complex. Kinetic studies on the stoichiometric N-arylation of aryl iodides using 1,2-diamine ligated Cu(I) amidates also provide insights into the mechanism of aryl halide activation.

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Iodide – Wikipedia,
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Huse, Kevin; Weinert, Hanns; Woelper, Christoph; Schulz, Stephan published an article about the compound: Mesitylcopper(I)( cas:75732-01-3,SMILESS:[Cu]C1=C(C)C=C(C)C=C1C ).SDS of cas: 75732-01-3. 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:75732-01-3) through the article.

Two copper complexes 17Fnac2Cu(C6H6) and 17Fnac2CuCO containing the monoanionic, perfluorinated β-diketiminate 17Fnac2- ligand (I) (17Fnac2 = FC[C(CF3)N(C6F5)]2) were synthesized and characterized by IR and NMR spectroscopy (1H, 13C, 19F), cyclovaltammometry (CV), elemental anal. and single crystal X-ray diffraction. The perfluorinated 17Fnac2- ligand marginally reduces the π-back-bonding capacity of the copper center to the carbonyl group in 17Fnac2CuCO when compared with the corresponding 16Fnac2- substituted complexes but substantially when compared with the fluorine free substituted derivatives Quantum chem. calculations gave deeper insight into the bonding situation of this carbonyl complex, while CV studies were performed to determine the oxidation potential of 17Fnac2Cu(C6H6) in solution Based on these data, the influence of the degree of fluorination in different β-diketimine ligands on the electronic nature of the corresponding copper complexes is discussed.

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Product Details of 75732-01-3. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about Facile assembly of a Cu9 amido complex: a new tripodal ligand design that promotes transition metal cluster formation. Author is Keen, Alana L.; Doster, Meghan; Han, Hua; Johnson, Samuel A..

A tripodal amido ligand, [P(CH2NArCF3)3]H3 (ArCF3 = C6H3-3,5-(CF3)2), with a central non-chelating phosphorus donor allows for the facile assembly of a pentane soluble organometallic copper cluster, [P(CH2NArCF3)3]2Cu9(μ-2,4,6-Me3C6H2)3, with a central copper atom surrounded by a nonplanar chain of eight copper atoms and two terminal amido-copper bonds.

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Synthetic Route of 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 Highly Fluorinated Weakly Coordinating Monocarborane Anions. 1-H-CB11F11-, 1-CH3-CB11F11-, and the Structure of [N(n-Bu)4]2[CuCl(CB11F11)]. Author is Ivanov, Sergei V.; Rockwell, Juston J.; Polyakov, Oleg G.; Gaudinski, Christine M.; Anderson, Oren P.; Solntsev, Konstantin A.; Strauss, Steven H..

Treatment of CsCB11H12 with F2 in anhydrous HF produced Cs(1-H-CB11F11) in 74% isolated yield. The polyfluorocarborane anion was stable in 5 M aqueous acid. It is deprotonated in 3 M aqueous base but only slowly undergoes F/OH metathesis in this medium. Salts of 1-CH3-CB11F11- were prepared by treating salts of 1-H-CB11F11- with di-Me sulfate in basic solution Neither 1-H-CB11F11- nor 1-CH3-CB11F11- reacted with ≥20-fold excess triethylaluminum. The compound Si(i-Pr)3(1-CH3-CB11F11) was generated in toluene solution and was found to exhibit a δ(29Si) value of 120.0, the highest pos. value yet observed for any Si(i-Pr)3X species. On this basis, the 1-H-CB11F11- and 1-CH3-CB11F11- anions show great promise as robust, chem. inert, weakly coordinating anions. The crystalline compound [NBu4]2[CuCl(CB11F11)] was formed when [Cu(mesityl)]n was treated with one equiv [NBu4][1-H-CB11F11] and one equiv NBu4Cl. The Cu(I) coordination geometry in the [CuCl(CB11F11)]2- anion, determined by x-ray crystallog., is two-coordinate linear, with Cu-Cl = 1.917(5) Å, Cu-Cl = 2.136(1) Å, and Cl-Cu-Cl = 176.0(2)°.

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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 Weakly Coordinated Zinc and Aluminum σ-Complexes of Copper(I), published in 2014-06-09, which mentions a compound: 75732-01-3, Name is Mesitylcopper(I), Molecular C9H11Cu, Recommanded Product: 75732-01-3.

Authors report the synthesis and isolation of three new σ-complexes of Cu(I) in which E-H (E = Al, Zn) σ-bonds are coordinated to copper. The addition of the main group hydride to a toluene-solvated Cu(I) complex results in reversible ligand exchange, and the Cu(I) σ-complexes have been crystallized Exptl. and computational data provide a wealth of evidence for weak binding of the E-H bond to Cu(I), which can be ascribed to σ-donation from the E-H bond into the 4s orbital of copper and back-donation from copper into the E-H σ* orbital.

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Computed Properties of C9H11Cu. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: Mesitylcopper(I), is researched, Molecular C9H11Cu, CAS is 75732-01-3, about Isolation and crystal and molecular structure of a rare example of a mononuclear organocuprate.. Author is Leoni, Piero; Pasquali, Marco; Ghilardi, Carlo A..

Reaction of 2,4,6-Me3C6H2Cu with (Ph2PCH2)2 in PhMe gave [(Ph2PCH2)2]2(2,4,6,-Me3C6H2)2Cu2 (I) and its structure was determined by x-ray crystallog. anal. I consists of a linear mononuclear [(2,4,6,-Me3C6H2)2Cu]- unit with tetrahedral [Cu[(Ph2PCH2)2]2]+ as counter ion.

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