1
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Yang W, Dong Y, Sun H, Li X. Progress in the preparation and characterization of silylene iron, cobalt and nickel complexes. Dalton Trans 2021; 50:6766-6772. [PMID: 33960329 DOI: 10.1039/d1dt00523e] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
The synthesis and characterization of Fe, Co and Ni complexes supported by silylene ligands in the past ten years are summarized. Due to the decrease of the electron cloud density on the Si atom after coordination, the downfield shift of the 29Si chemical shift is accompanied by the coordination between the free silylene ligand and metal. The strong electron-donating ability of silylene makes the metal center more electron-rich, which is conducive to the oxidative addition reaction in the metal center. In some cases, the coordination ability of silylene is stronger than those of phosphine and carbene ligands. Therefore, silylene transition metal complexes have better catalytic activity. The further challenges in this field are to develop new polydentate silylene ligands, synthesize chelate silylene-phosphine and silylene-carbene ligands, and design new silylene transition metal complexes for more catalytic research.
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Affiliation(s)
- Wenjing Yang
- School of Chemistry and Chemical Engineering, Key Laboratory of Special Functional Aggregated Materials, Ministry of Education, Shandong University, Shanda Nanlu 27, Jinan 250100, China.
| | - Yanhong Dong
- School of Chemistry and Chemical Engineering, Key Laboratory of Special Functional Aggregated Materials, Ministry of Education, Shandong University, Shanda Nanlu 27, Jinan 250100, China.
| | - Hongjian Sun
- School of Chemistry and Chemical Engineering, Key Laboratory of Special Functional Aggregated Materials, Ministry of Education, Shandong University, Shanda Nanlu 27, Jinan 250100, China.
| | - Xiaoyan Li
- School of Chemistry and Chemical Engineering, Key Laboratory of Special Functional Aggregated Materials, Ministry of Education, Shandong University, Shanda Nanlu 27, Jinan 250100, China.
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2
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Kuriki R, Kuwabara T, Ishii Y. Synthesis and structures of diaryloxystannylenes and -plumbylenes embedded in 1,3-diethers of thiacalix[4]arene. Dalton Trans 2020; 49:12234-12241. [PMID: 32853307 DOI: 10.1039/d0dt02496a] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Abstract
New types of diaryloxystannylenes and -plumbylenes have been synthesized and structurally characterized. Lappert's diaminostannylene and -plumbylene E[N(SiMe3)2]2 (E = Sn, Pb) react with 1,3-diethers of tetrathiacalix[4]arene bearing benzyl or SiiPr3 groups to give the corresponding diaryloxystannylenes and -plumbylenes embedded in thiacalix[4]arene, respectively. X-ray diffraction analysis revealed that these tetrylenes exist as monomers in the solid-state. The structure of the thiacalix[4]arene scaffold is highly dependent on the substituents on the phenolic oxygen atoms. The benzyl derivatives adopt apparently C2-symmetric structures with a strong intramolecular SnOBn coordination, whereas the SiiPr3 derivatives have a distorted thiacalix[4]arene skeleton with relatively weak intramolecular EOSiiPr3 and ES interactions. On the basis of the 119Sn{1H} and 207Pb NMR studies in solution, the tin and lead atoms in the benzyl derivatives are strongly coordinated by the ethereal oxygen atoms, whereas those in the SiiPr3 derivatives are weakly coordinated by the bridging sulfur atoms or ethereal oxygen atoms. The tetrylene complexes of thiacalix[4]arene presented here do not show any isomerization in a temperature range from 20 to 110 °C, which is in sharp contrast to the fact that related diaryloxygermylenes and -stannylenes embedded in calix[4]arene underwent isomerization under heating conditions. This difference could be attributable to the ring size of thiacalix[4]arene larger than that of calix[4]arene.
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Affiliation(s)
- Ryunosuke Kuriki
- Department of Applied Chemistry, Faculty of Science and Engineering, Chuo University, 1-13-27, Kasuga, Bunkyo-ku, Tokyo 112-8551, Japan.
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3
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Liu Y, Keil H, Yang Z, Herbst‐Irmer R, Roesky HW, Stalke D. Phosphorus Silicon Compounds from the Reduction of MesP(H)SiCl
2
Ph/Carbene with and without Metal. Eur J Inorg Chem 2020. [DOI: 10.1002/ejic.202000294] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Yashuai Liu
- Institute of Inorganic Chemistry University of Göttingen Tammannstrasse 4 37077 Göttingen Germany
- School of Chemistry and Chemical Engineering Beijing Institute of Technology 102488 Beijing P. R. China
| | - Helena Keil
- Institute of Inorganic Chemistry University of Göttingen Tammannstrasse 4 37077 Göttingen Germany
| | - Zhi Yang
- School of Chemistry and Chemical Engineering Beijing Institute of Technology 102488 Beijing P. R. China
| | - Regine Herbst‐Irmer
- Institute of Inorganic Chemistry University of Göttingen Tammannstrasse 4 37077 Göttingen Germany
| | - Herbert W. Roesky
- Institute of Inorganic Chemistry University of Göttingen Tammannstrasse 4 37077 Göttingen Germany
| | - Dietmar Stalke
- Institute of Inorganic Chemistry University of Göttingen Tammannstrasse 4 37077 Göttingen Germany
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4
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Yoshida T, Ohta M, Innocent J, Kato T, Tobisu M. Catalytic Dimerization of Alkynes via C–H Bond Cleavage by a Platinum–Silylene Complex. Organometallics 2020. [DOI: 10.1021/acs.organomet.0c00195] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Tomoki Yoshida
- Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Masaya Ohta
- Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Jean Innocent
- Université de Toulouse, UPS, and CNRS, LHFA, 31062 Toulouse, France
| | - Tsuyoshi Kato
- Université de Toulouse, UPS, and CNRS, LHFA, 31062 Toulouse, France
| | - Mamoru Tobisu
- Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
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5
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Wilm LF, Mehlmann P, Buß F, Dielmann F. Synthesis and characterization of strongly electron-donating bidentate phosphines containing imidazolin-2-ylidenamino substituents and their electron-rich nickel(0), palladium(II) and gold(I) chelate complexes. J Organomet Chem 2020. [DOI: 10.1016/j.jorganchem.2019.121097] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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6
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Olaru M, Mischin A, Malaspina LA, Mebs S, Beckmann J. Das Bis(ferrocenyl)phosphenium‐Ion im neuen Licht betrachtet. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201913081] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Marian Olaru
- Institut für Anorganische Chemie und Kristallographie Universität Bremen Leobener Straße 7 28359 Bremen Deutschland
| | - Alexandra Mischin
- Institut für Anorganische Chemie und Kristallographie Universität Bremen Leobener Straße 7 28359 Bremen Deutschland
| | - Lorraine A. Malaspina
- Institut für Anorganische Chemie und Kristallographie Universität Bremen Leobener Straße 7 28359 Bremen Deutschland
| | - Stefan Mebs
- Institut für Experimentalphysik Freie Universität Berlin Arnimallee 14 14195 Berlin Deutschland
| | - Jens Beckmann
- Institut für Anorganische Chemie und Kristallographie Universität Bremen Leobener Straße 7 28359 Bremen Deutschland
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7
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Olaru M, Mischin A, Malaspina LA, Mebs S, Beckmann J. The Bis(ferrocenyl)phosphenium Ion Revisited. Angew Chem Int Ed Engl 2019; 59:1581-1584. [PMID: 31751492 PMCID: PMC7003730 DOI: 10.1002/anie.201913081] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2019] [Indexed: 11/09/2022]
Abstract
The bis(ferrocenyl)phosphenium ion, [Fc2P]+, reported by Cowley et al. (J. Am. Chem. Soc. 1981, 103, 714–715), was the only claimed donor‐free divalent phosphenium ion. Our examination of the molecular and electronic structure reveals that [Fc2P]+ possesses significant intramolecular Fe⋅⋅⋅P contacts, which are predominantly electrostatic and moderate the Lewis acidity. Nonetheless, [Fc2P]+ undergoes complex formation with the Lewis bases PPh3 and IPr to give the donor–acceptor complexes [Fc2P(PPh3)]+ and [Fc2P(IPr)]+ (IPr=1,3‐bis(2,6‐diisopropylphenyl)imidazole‐2‐ylidene).
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Affiliation(s)
- Marian Olaru
- Institut für Anorganische Chemie und Kristallographie, Universität Bremen, Leobener Straße 7, 28359, Bremen, Germany
| | - Alexandra Mischin
- Institut für Anorganische Chemie und Kristallographie, Universität Bremen, Leobener Straße 7, 28359, Bremen, Germany
| | - Lorraine A Malaspina
- Institut für Anorganische Chemie und Kristallographie, Universität Bremen, Leobener Straße 7, 28359, Bremen, Germany
| | - Stefan Mebs
- Institut für Experimentalphysik, Freie Universität Berlin, Arnimallee 14, 14195, Berlin, Germany
| | - Jens Beckmann
- Institut für Anorganische Chemie und Kristallographie, Universität Bremen, Leobener Straße 7, 28359, Bremen, Germany
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8
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Olaru M, Duvinage D, Lork E, Mebs S, Beckmann J. Transient Phosphenium and Arsenium Ions versus Stable Stibenium and Bismuthenium Ions. Chemistry 2019; 25:14758-14761. [PMID: 31404472 PMCID: PMC6900177 DOI: 10.1002/chem.201902520] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/02/2019] [Indexed: 11/19/2022]
Abstract
Fluoride abstraction from bis-m-terphenylelement fluorides (2,6-Mes2 C6 H3 )2 EF (E=P, As) generated the highly reactive phosphenium ion [(2,6-Mes2 C6 H3 )2 P]+ and the arsenium ion [(2,6-Mes2 C6 H3 )2 As]+ , which immediately underwent intramolecular electrophilic substitution and formation of an 1,2,4-trimethyl-6-mesityl-5-m-terphenyl-benzo[b]phospholium ion and an 1,2,4-trimethyl-6-mesityl-5-m-terphenyl-benzo[b]arsolium ion, respectively. The formation of the latter involved a methyl group migration from the ortho-position of a flanking mesityl group to the meta-position. This reactivity of [(2,6-Mes2 C6 H3 )2 E]+ (E=P, As) is in sharp contrast to the related stibenium ion [(2,6-Mes2 C6 H3 )2 Sb]+ and bismuthenium ion [(2,6-Mes2 C6 H3 )2 Bi]+ , which have been recently isolated and fully characterized (Angew. Chem. Int. Ed. 2018, 57, 10080-10084). On the basis of DFT calculations, a mechanism for the rearrangement of the phosphenium and arsenium ions into the phospholium and arsolium ions is proposed, which is not feasible for the stibenium and bismuthenium ions.
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Affiliation(s)
- Marian Olaru
- Institut für Anorganische Chemie und KristallographieUniversität BremenLeobener Straße 728359BremenGermany
| | - Daniel Duvinage
- Institut für Anorganische Chemie und KristallographieUniversität BremenLeobener Straße 728359BremenGermany
| | - Enno Lork
- Institut für Anorganische Chemie und KristallographieUniversität BremenLeobener Straße 728359BremenGermany
| | - Stefan Mebs
- Institut für ExperimentalphysikFreie Universität BerlinArnimallee 1414195BerlinGermany
| | - Jens Beckmann
- Institut für Anorganische Chemie und KristallographieUniversität BremenLeobener Straße 728359BremenGermany
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9
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Zhou Y, Driess M. Isolable Silylene Ligands Can Boost Efficiencies and Selectivities in Metal‐Mediated Catalysis. Angew Chem Int Ed Engl 2019; 58:3715-3728. [DOI: 10.1002/anie.201811088] [Citation(s) in RCA: 98] [Impact Index Per Article: 19.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2018] [Indexed: 01/07/2023]
Affiliation(s)
- Yu‐Peng Zhou
- Department of Chemistry, Metalorganics and Inorganic MaterialsTechnische Universität Berlin Strasse des 17. Juni 135, Sekr. C2 10623 Berlin Germany
| | - Matthias Driess
- Department of Chemistry, Metalorganics and Inorganic MaterialsTechnische Universität Berlin Strasse des 17. Juni 135, Sekr. C2 10623 Berlin Germany
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10
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Li W, Köhler C, Yang Z, Stalke D, Herbst-Irmer R, Roesky HW. Synthesis of Cyclic Alkyl(amino) Carbene Stabilized Silylenes with Small N-Donating Substituents. Chemistry 2019; 25:1193-1197. [PMID: 30444550 DOI: 10.1002/chem.201805267] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2018] [Revised: 11/12/2018] [Indexed: 11/09/2022]
Abstract
Lewis base cAACs stabilized monomeric silylenes with halogen or methyl substituents at the silicon center have not been reported due to the strong σ-donor and π-acceptor character of cAAC. To prepare these monomeric silylenes, we used the silicon(IV) precursors 5 and 6 with a nitrogen donor group L (L=o-C6 H4 NMe2 ). The cAAC-stabilized (cAAC=C(CH2 )(CMe2 )2 N-Ar, Ar=2,6-iPr2 C6 H3 ) silylenes LSiCl(cAAC) (7) and LSiMe(cAAC) (8) were synthesized by reduction of LSiCl3 and LSiMeCl2 with two equivalents of KC8 in the presence of one equivalent of cAAC, respectively. Compounds 7 and 8 were characterized by single-crystal X-ray crystallography, NMR spectroscopy, and elemental analysis. Compounds 7 and 8 are stable in the solid state as well as in solution at room temperature for at least four months under inert conditions.
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Affiliation(s)
- Wenling Li
- School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 102488, P. R. China.,Institute of Inorganic Chemistry, Georg-August-Universität Göttingen, Tammannstrasse 4, 37077, Göttingen, Germany
| | - Christian Köhler
- Institute of Inorganic Chemistry, Georg-August-Universität Göttingen, Tammannstrasse 4, 37077, Göttingen, Germany
| | - Zhi Yang
- School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 102488, P. R. China
| | - Dietmar Stalke
- Institute of Inorganic Chemistry, Georg-August-Universität Göttingen, Tammannstrasse 4, 37077, Göttingen, Germany
| | - Regine Herbst-Irmer
- Institute of Inorganic Chemistry, Georg-August-Universität Göttingen, Tammannstrasse 4, 37077, Göttingen, Germany
| | - Herbert W Roesky
- Institute of Inorganic Chemistry, Georg-August-Universität Göttingen, Tammannstrasse 4, 37077, Göttingen, Germany
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11
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Zhou Y, Driess M. Isolable Silylene Ligands Can Boost Efficiencies and Selectivities in Metal‐Mediated Catalysis. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201811088] [Citation(s) in RCA: 34] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Yu‐Peng Zhou
- Department of Chemistry, Metalorganics and Inorganic MaterialsTechnische Universität Berlin Strasse des 17. Juni 135, Sekr. C2 10623 Berlin Germany
| | - Matthias Driess
- Department of Chemistry, Metalorganics and Inorganic MaterialsTechnische Universität Berlin Strasse des 17. Juni 135, Sekr. C2 10623 Berlin Germany
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12
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Kostenko A, Driess M. Geometrically Compelled Disilene with λ4-Coordinate SiII Atoms. J Am Chem Soc 2018; 140:16962-16966. [DOI: 10.1021/jacs.8b11393] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Arseni Kostenko
- Metalorganics and Inorganic Materials, Department of Chemistry, Technische Universität Berlin, Straße des 17. Juni 135, Sekr. C2, 10623 Berlin, Germany
| | - Matthias Driess
- Metalorganics and Inorganic Materials, Department of Chemistry, Technische Universität Berlin, Straße des 17. Juni 135, Sekr. C2, 10623 Berlin, Germany
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13
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Komiyama M, Mori T, Ariga K. Molecular Imprinting: Materials Nanoarchitectonics with Molecular Information. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 2018. [DOI: 10.1246/bcsj.20180084] [Citation(s) in RCA: 161] [Impact Index Per Article: 26.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Affiliation(s)
- Makoto Komiyama
- WPI-MANA, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
- Life Science Center of Tsukuba Advanced Research Alliance, University of Tsukuba, 1-1-1 Ten-noudai, Tsukuba, Ibaraki 305-8577, Japan
- College of Food Science and Engineering, Ocean University of China, Qingdao 266003, P. R. China
| | - Taizo Mori
- WPI-MANA, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
| | - Katsuhiko Ariga
- WPI-MANA, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
- Department of Advanced Materials Science, Graduate School of Frontier Sciences, The University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8561, Japan
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14
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Nesterov V, Reiter D, Bag P, Frisch P, Holzner R, Porzelt A, Inoue S. NHCs in Main Group Chemistry. Chem Rev 2018; 118:9678-9842. [PMID: 29969239 DOI: 10.1021/acs.chemrev.8b00079] [Citation(s) in RCA: 527] [Impact Index Per Article: 87.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
Since the discovery of the first stable N-heterocyclic carbene (NHC) in the beginning of the 1990s, these divalent carbon species have become a common and available class of compounds, which have found numerous applications in academic and industrial research. Their important role as two-electron donor ligands, especially in transition metal chemistry and catalysis, is difficult to overestimate. In the past decade, there has been tremendous research attention given to the chemistry of low-coordinate main group element compounds. Significant progress has been achieved in stabilization and isolation of such species as Lewis acid/base adducts with highly tunable NHC ligands. This has allowed investigation of numerous novel types of compounds with unique electronic structures and opened new opportunities in the rational design of novel organic catalysts and materials. This Review gives a general overview of this research, basic synthetic approaches, key features of NHC-main group element adducts, and might be useful for the broad research community.
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Affiliation(s)
- Vitaly Nesterov
- Department of Chemistry, WACKER-Institute of Silicon Chemistry and Catalysis Research Center , Technische Universität München , Lichtenbergstrasse 4 , Garching bei München 85748 , Germany
| | - Dominik Reiter
- Department of Chemistry, WACKER-Institute of Silicon Chemistry and Catalysis Research Center , Technische Universität München , Lichtenbergstrasse 4 , Garching bei München 85748 , Germany
| | - Prasenjit Bag
- Department of Chemistry, WACKER-Institute of Silicon Chemistry and Catalysis Research Center , Technische Universität München , Lichtenbergstrasse 4 , Garching bei München 85748 , Germany
| | - Philipp Frisch
- Department of Chemistry, WACKER-Institute of Silicon Chemistry and Catalysis Research Center , Technische Universität München , Lichtenbergstrasse 4 , Garching bei München 85748 , Germany
| | - Richard Holzner
- Department of Chemistry, WACKER-Institute of Silicon Chemistry and Catalysis Research Center , Technische Universität München , Lichtenbergstrasse 4 , Garching bei München 85748 , Germany
| | - Amelie Porzelt
- Department of Chemistry, WACKER-Institute of Silicon Chemistry and Catalysis Research Center , Technische Universität München , Lichtenbergstrasse 4 , Garching bei München 85748 , Germany
| | - Shigeyoshi Inoue
- Department of Chemistry, WACKER-Institute of Silicon Chemistry and Catalysis Research Center , Technische Universität München , Lichtenbergstrasse 4 , Garching bei München 85748 , Germany
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15
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Dynamic nanoarchitectonics: Supramolecular polymorphism and differentiation, shape-shifter and hand-operating nanotechnology. Curr Opin Colloid Interface Sci 2018. [DOI: 10.1016/j.cocis.2018.01.007] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
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16
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Sarkar D, Wendel D, Ahmad SU, Szilvási T, Pöthig A, Inoue S. Chalcogen-atom transfer and exchange reactions of NHC-stabilized heavier silaacylium ions. Dalton Trans 2018; 46:16014-16018. [PMID: 29120473 DOI: 10.1039/c7dt03998k] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Heavier analogues of silaacylium ions 2-4 ([m-TerSiE(NHC)2]Cl; m-Ter = 2,6-Mes2C6H3; Mes = 2,4,6-Me3C6H2; 2 (E = S), 3 (E = Se), 4 (E = Te)) were synthesized by the reaction of the NHC-stabilized silyliumylidene cation 1 with elemental chalcogens. Fascinating regeneration of 1 from the reaction of 2-4 with AuI was achieved, as successful recovery of a parent Si(ii) species from a silachalcogen Si(iv) compound. Furthermore, unique chalcogen exchange reactions from 4 → 3 → 2 were observed in line with the calculated silicon-chalcogen bond energies.
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Affiliation(s)
- Debotra Sarkar
- Department of Chemistry, WACKER-Institute of Silicon Chemistry and Catalysis Research Center, Technische Universität München, Lichtenbergstraße 4, 85748 Garching, Germany.
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17
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Dong Z, Bedbur K, Schmidtmann M, Müller T. Hafnocene-based Bicyclo[2.1.1]hexene Germylenes – Formation, Reactivity, and Structural Flexibility. J Am Chem Soc 2018; 140:3052-3060. [DOI: 10.1021/jacs.7b13536] [Citation(s) in RCA: 39] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Zhaowen Dong
- Institute of Chemistry, Carl von Ossietzky University of Oldenburg, Carl von Ossietzky-Str. 9-11, D-26129 Oldenburg, FRG, European Union
| | - Katja Bedbur
- Institute of Chemistry, Carl von Ossietzky University of Oldenburg, Carl von Ossietzky-Str. 9-11, D-26129 Oldenburg, FRG, European Union
| | - Marc Schmidtmann
- Institute of Chemistry, Carl von Ossietzky University of Oldenburg, Carl von Ossietzky-Str. 9-11, D-26129 Oldenburg, FRG, European Union
| | - Thomas Müller
- Institute of Chemistry, Carl von Ossietzky University of Oldenburg, Carl von Ossietzky-Str. 9-11, D-26129 Oldenburg, FRG, European Union
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18
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Komiyama M, Yoshimoto K, Sisido M, Ariga K. Chemistry Can Make Strict and Fuzzy Controls for Bio-Systems: DNA Nanoarchitectonics and Cell-Macromolecular Nanoarchitectonics. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 2017. [DOI: 10.1246/bcsj.20170156] [Citation(s) in RCA: 238] [Impact Index Per Article: 34.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Makoto Komiyama
- World Premier International (WPI) Research Centre for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044
- Life Science Center of Tsukuba Advanced Research Alliance, University of Tsukuba, 1-1-1 Ten-noudai, Tsukuba, Ibaraki 305-8577
| | - Keitaro Yoshimoto
- Department of Life Sciences, Graduate School of Arts and Science, The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902
| | - Masahiko Sisido
- Professor Emeritus, Research Core for Interdisciplinary Sciences, Okayama University, 3-1-1 Tsushima-naka, Kita-ku, Okayama 700-8530
| | - Katsuhiko Ariga
- World Premier International (WPI) Research Centre for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044
- Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba 277-0827
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19
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Eisenhut C, Szilvási T, Dübek G, Breit NC, Inoue S. Systematic Study of N-Heterocyclic Carbene Coordinate Hydrosilylene Transition-Metal Complexes. Inorg Chem 2017; 56:10061-10069. [DOI: 10.1021/acs.inorgchem.7b01541] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Carsten Eisenhut
- Institut für
Chemie, Technische Universität Berlin, Straße des 17 Juni 135, Sekr.
C2, D-10623 Berlin, Germany
| | - Tibor Szilvási
- Department of Chemical & Biological Engineering, University of Wisconsin—Madison, 1415 Engineering Drive, Madison, Wisconsin 53706, United States
| | - Gizem Dübek
- Department
of Chemistry, Catalysis Research Center and WACKER-Institute of Silicon
Chemistry, Technical University of Munich, Lichtenbergstraße 4, D-85747 Garching, Germany
| | - Nora C. Breit
- Institut für
Chemie, Technische Universität Berlin, Straße des 17 Juni 135, Sekr.
C2, D-10623 Berlin, Germany
| | - Shigeyoshi Inoue
- Department
of Chemistry, Catalysis Research Center and WACKER-Institute of Silicon
Chemistry, Technical University of Munich, Lichtenbergstraße 4, D-85747 Garching, Germany
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20
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Wendel D, Szilvási T, Jandl C, Inoue S, Rieger B. Twist of a Silicon–Silicon Double Bond: Selective Anti-Addition of Hydrogen to an Iminodisilene. J Am Chem Soc 2017. [DOI: 10.1021/jacs.7b05335] [Citation(s) in RCA: 54] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
| | - Tibor Szilvási
- Department
of Chemical and Biological Engineering, University of Wisconsin−Madison, 1415 Engineering Drive, Madison, Wisconsin 53706-1607, United States
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Wendel D, Porzelt A, Herz FAD, Sarkar D, Jandl C, Inoue S, Rieger B. From Si(II) to Si(IV) and Back: Reversible Intramolecular Carbon-Carbon Bond Activation by an Acyclic Iminosilylene. J Am Chem Soc 2017; 139:8134-8137. [PMID: 28587448 DOI: 10.1021/jacs.7b05136] [Citation(s) in RCA: 132] [Impact Index Per Article: 18.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Reversibility is fundamental for transition metal catalysis, but equally for main group chemistry and especially low-valent silicon compounds, the interplay between oxidative addition and reductive elimination is key for a potential catalytic cycle. Herein, we report a highly reactive acyclic iminosilylsilylene 1, which readily performs an intramolecular insertion into a C═C bond of its aromatic ligand framework to give silacycloheptatriene (silepin) 2. UV-vis studies of this Si(IV) compound indicated a facile transformation back to Si(II) at elevated temperatures, further supported by density functional theory calculations and experimentally demonstrated by isolation of a silylene-borane adduct 3 following addition of B(C6F5)3. This tendency to undergo reductive elimination was exploited in the investigation of silepin 2 as a synthetic equivalent of silylene in the activation of small molecules. In fact, the first monomeric, four-coordinate silicon carbonate complex 4 was isolated and fully characterized in the reaction with carbon dioxide under mild conditions. Additionally, the exposure of 2 to ethylene or molecular hydrogen gave silirane 5 and Si(IV) dihydride 6, respectively.
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Affiliation(s)
- Daniel Wendel
- WACKER-Chair of Macromolecular Chemistry, ∥WACKER-Institute of Silicon Chemistry, ‡Catalysis Research Center, Technische Universität München , Lichtenbergstraße 4, 85748 Garching bei München, Germany
| | - Amelie Porzelt
- WACKER-Chair of Macromolecular Chemistry, ∥WACKER-Institute of Silicon Chemistry, ‡Catalysis Research Center, Technische Universität München , Lichtenbergstraße 4, 85748 Garching bei München, Germany
| | - Fabian A D Herz
- WACKER-Chair of Macromolecular Chemistry, ∥WACKER-Institute of Silicon Chemistry, ‡Catalysis Research Center, Technische Universität München , Lichtenbergstraße 4, 85748 Garching bei München, Germany
| | - Debotra Sarkar
- WACKER-Chair of Macromolecular Chemistry, ∥WACKER-Institute of Silicon Chemistry, ‡Catalysis Research Center, Technische Universität München , Lichtenbergstraße 4, 85748 Garching bei München, Germany
| | - Christian Jandl
- WACKER-Chair of Macromolecular Chemistry, ∥WACKER-Institute of Silicon Chemistry, ‡Catalysis Research Center, Technische Universität München , Lichtenbergstraße 4, 85748 Garching bei München, Germany
| | - Shigeyoshi Inoue
- WACKER-Chair of Macromolecular Chemistry, ∥WACKER-Institute of Silicon Chemistry, ‡Catalysis Research Center, Technische Universität München , Lichtenbergstraße 4, 85748 Garching bei München, Germany
| | - Bernhard Rieger
- WACKER-Chair of Macromolecular Chemistry, ∥WACKER-Institute of Silicon Chemistry, ‡Catalysis Research Center, Technische Universität München , Lichtenbergstraße 4, 85748 Garching bei München, Germany
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22
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Dong Z, Reinhold CRW, Schmidtmann M, Müller T. A Stable Silylene with a σ2, π- Butadiene Ligand. J Am Chem Soc 2017; 139:7117-7123. [DOI: 10.1021/jacs.7b03566] [Citation(s) in RCA: 34] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Zhaowen Dong
- Institute of Chemistry, Carl von Ossietzky University of Oldenburg, Carl von Ossietzky-Str. 9-11, D-26129 Oldenburg, Federal Republic of Germany, European Union
| | - Crispin R. W. Reinhold
- Institute of Chemistry, Carl von Ossietzky University of Oldenburg, Carl von Ossietzky-Str. 9-11, D-26129 Oldenburg, Federal Republic of Germany, European Union
| | - Marc Schmidtmann
- Institute of Chemistry, Carl von Ossietzky University of Oldenburg, Carl von Ossietzky-Str. 9-11, D-26129 Oldenburg, Federal Republic of Germany, European Union
| | - Thomas Müller
- Institute of Chemistry, Carl von Ossietzky University of Oldenburg, Carl von Ossietzky-Str. 9-11, D-26129 Oldenburg, Federal Republic of Germany, European Union
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