Synthesis of Complexes with Protic NH,NR‐NHC Ligands by Oxidative Addition of N‐Alkyl‐2‐iodoimidazoles to [M(PPh3)4] (M = Pd, Pt) Complexes
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Inorganic Chemistry"
DOI: 10.1002/ejic.201700403
Abstract: The oxidative addition of N-methyl-2-iodoimidazole 1 or N-benzyl-2-iodoimidazole 2 to complexes [Pd(PPh3)4] or [Pt(PPh3)4] followed by the protonation of the unsubstituted imidazolato ring-nitrogen atom yielded complexes trans-[M(NH,NMe-NHC)(PPh3)2I] (M = Pd: trans-[3]PF6; M = Pt: trans-[4]PF6)… read more here.
Keywords: pph3; nhc pph3; trans pf6; protic nhc ... See more keywords
Is oxidative addition indeed the rate-determining step of the Suzuki–Miyaura reaction with less-reactive aryl chlorides under “ligand-free” conditions?
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2020.121571
Abstract: Abstract The retarded oxidative addition of aryl chloride to Pd(0) is believed, by most scientists, to be the main hindrance in achieving effective conversion in the Suzuki–Miyaura reaction and other cross-coupling reactions of aryl chlorides.… read more here.
Keywords: addition; miyaura reaction; suzuki miyaura; oxidative addition ... See more keywords
Reactivity and mechanism in reactions of methylene halides with cycloneophylplatinum(II) complexes: Oxidative addition and methylene insertion
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2021.121803
Abstract: ABSTRACT The reactions of methylene halides, CH2X2, with cycloneophylplatinum(II) complexes [Pt(CH2CMe2C6H4)(NN)], NN = 4,4’-di-t-butyl-2,2’-bipyridine or 3,4,7,8-tetramethyl-1,10-phenanthroline, gave either the product of cis oxidative addition [PtX(CH2X)(CH2CMe2C6H4)(NN)] or of cis oxidation with methylene insertion [PtX2(CH2CMe2C6H4CH2)(NN)]. By monitoring the reactions… read more here.
Keywords: chemistry; methylene insertion; oxidative addition;
Stereochemistry and mechanism of oxidative 1,4-addition of trifluoroacetamide to 2,3-dimethylbuta-1,3-diene
Sign Up to like & getrecommendations! Published in 2017 at "Mendeleev Communications"
DOI: 10.1016/j.mencom.2017.05.026
Abstract: Oxidative addition of trifluoroacetamide to 2,3-dimethylbuta-1,3-diene leads to N , N’ -[(2 E )-2,3-dimethylbut-2-ene-1,4-diyl]bis(trifluoroacetamide) and [(2 RS ,3 SR )- N -(2,3-dihydroxy-4-iodo-2,3-dimethylbutyl)trifluoroacetamide. A tentative mechanism is proposed. read more here.
Keywords: oxidative addition; addition trifluoroacetamide; trifluoroacetamide dimethylbuta; dimethylbuta diene ... See more keywords
Oxidative Addition and Reductive Elimination at Main-Group Element Centers.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical reviews"
DOI: 10.1021/acs.chemrev.7b00572
Abstract: Oxidative addition and reductive elimination are key steps in a wide variety of catalytic reactions mediated by transition-metal complexes. Historically, this reactivity has been considered to be the exclusive domain of d-block elements. However, this… read more here.
Keywords: oxidative addition; reductive elimination; main group; group ... See more keywords
Oxidative Addition of a Hypervalent Iodine Compound to Cycloplatinated(II) Complexes for the C-O Bond Construction: Effect of Cyclometalated Ligands.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c02553
Abstract: The complex [PtMe(Obpy)(OAc)2(H2O)], 2a, Obpy = 2,2'-bipyridine N-oxide, is prepared through the reaction of [PtMe(Obpy)(SMe2)], 1a, by 1 equiv of PhI(OAc)2 via an oxidative addition (OA) reaction. Pt(IV) complex 2a attends the process of C-O… read more here.
Keywords: reaction; oxidative addition; bond; oac ... See more keywords
Does Reduction-Induced Isomerization of a Uranium(III) Aryl Complex Proceed via C-H Oxidative Addition and Reductive Elimination across the Uranium(II/IV) Redox Couple?
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c01563
Abstract: Reaction of the uranium(III) bis(amidinate) aryl complex {TerphC(NiPr)2}2U(Terph) (2, where Terph = 4,4″-di-tert-butyl-m-terphenyl-2'-yl) with a strong reductant enabled isolation of isomeric uranium(III) bis(amidinate) aryl product {TerphC(NiPr)2}2U(Terph*) (3, where Terph* = 4,4″-di-tert-butyl-m-terphenyl-4'-yl). In terms of connectivity,… read more here.
Keywords: oxidative addition; addition reductive; aryl complex; uranium ... See more keywords
Synthesis, Characterization, and Structural Analysis of AM[Al(NONDipp)(H)(SiH2Ph)] (AM = Li, Na, K, Rb, Cs) Compounds, Made Via Oxidative Addition of Phenylsilane to Alkali Metal Aluminyls
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic Chemistry"
DOI: 10.1021/acs.inorgchem.2c03010
Abstract: We report the oxidative addition of phenylsilane to the complete series of alkali metal (AM) aluminyls [AM{Al(NONDipp)}]2 (AM = Li, Na, K, Rb, and Cs). Crystalline products (1-AM) have been isolated as ether or THF… read more here.
Keywords: alkali metal; nondipp sih2ph; sih2ph; oxidative addition ... See more keywords
Oxidative Addition of a Phosphinite P-O Bond at Nickel.
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c04188
Abstract: Oxidative addition is an essential elementary reaction in organometallic chemistry and catalysis. While a diverse array of oxidative addition reactions has been reported to date, examples of P-O bond activation are surprisingly rare. Herein, we… read more here.
Keywords: addition; oxidative addition; chemistry; phosphinite bond ... See more keywords
Exploring the Effect of Pincer Rigidity on Oxidative Addition Reactions with Cobalt(I) Complexes.
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DOI: 10.1021/acs.organomet.3c00079
Abstract: Cobalt complexes containing the 2,6-diaminopyridine-substituted PNP pincer (iPrPNMeNP = 2,6-(iPr2PNMe)2(C5H3N)) were synthesized. A combination of solid-state structures and investigation of the cobalt(I)/(II) redox potential established a relatively rigid and electron-donating chelating ligand as compared to… read more here.
Keywords: cobalt complexes; rigidity; pincer; oxidative addition ... See more keywords
C(sp2)–F Oxidative Addition of Fluorinated Aryl Ketones by iPrPCPIr
Sign Up to like & getrecommendations! Published in 2017 at "Organometallics"
DOI: 10.1021/acs.organomet.7b00466
Abstract: The reaction of iPrPCPIrH4 (iPrPCP = κ3-2,6-C6H3(CH2P(iPr)2)2) with ≥2 equiv of 2,3,4,5,6-pentafluoroacetophenone (AP-F5) in aromatic solvents at room temperature leads to the hydrogenation of AP-F5 and formation of the corresponding 5-coordinate alkoxy hydride species (I)… read more here.
Keywords: oxidative addition; product iprpcpir; iprpcpir oc8h3f4; formation ... See more keywords