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Schwitalla K, Klimek J, Greven T, Schmidtmann M, Beckhaus R. Syntheses, Characterization, and Redox Activity of Ferrocene-Containing Titanium Complexes. ACS OMEGA 2024; 9:29017-29024. [PMID: 38973898 PMCID: PMC11223194 DOI: 10.1021/acsomega.4c04332] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 05/07/2024] [Revised: 06/07/2024] [Accepted: 06/13/2024] [Indexed: 07/09/2024]
Abstract
The chemistry of bis(π-η5:σ-η1-pentafulvene)titanium complexes is characterized by a broad range of E-H activation and Ti-C functionalization reactions, whereas ferrocene derivatives are easily accessible and redox-active compounds. The reaction of ferrocenealdehyde and -ketones with bis(π-η5:σ-η1-pentafulvene)titanium complexes result in the formation of bimetallic complexes via insertion of the C=O double bond of the aldehyde/ketone into the Ti-Cexo bond of the pentafulvene moiety. The reaction of bis(π-η5:σ-η1-pentafulvene)titanium complexes with ferrocenyl alcohols leads to alcoholate complexes via deprotonation of the OH group by the pentafulvene ligand. Because of the one remaining pentafulvene unit, further functionalization of the complexes is possible. In this work, we proceeded with 1,1'-bifunctionalized ferrocene derivatives for intramolecular follow-up reactions. 1,1'-Ferrocenedimethanol reacts with bis(π-η5:σ-η1-pentafulvene)titanium complexes in a double O-H deprotonation reaction to yield the dialcoholate complex. 1,1'-bis(phenylphosphine)ferrocene reacts differently as the double P-H deprotonation reaction results in the formation of a P-P linked phosphine. Therefore, we studied the reactivity of 1,1'-bis(phenylphosphine)ferrocene toward Rosenthal's reagent. As Rosenthal's reagent is regarded as a masked titanocene(II) species, it undergoes redox reactions toward H-acidic substrates, forming a paramagnetic Ti(III) complex.
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Affiliation(s)
- Kevin Schwitalla
- Institut für Chemie, Carl von Ossietzky Universität Oldenburg, D-26111 Oldenburg, Federal Republic of Germany
| | - Justin Klimek
- Institut für Chemie, Carl von Ossietzky Universität Oldenburg, D-26111 Oldenburg, Federal Republic of Germany
| | - Tobias Greven
- Institut für Chemie, Carl von Ossietzky Universität Oldenburg, D-26111 Oldenburg, Federal Republic of Germany
| | - Marc Schmidtmann
- Institut für Chemie, Carl von Ossietzky Universität Oldenburg, D-26111 Oldenburg, Federal Republic of Germany
| | - Rüdiger Beckhaus
- Institut für Chemie, Carl von Ossietzky Universität Oldenburg, D-26111 Oldenburg, Federal Republic of Germany
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2
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Nguyen KT, Lane EE, McMillen CD, Pienkos JA, Wagenknecht PS. Is Indenyl a Stronger or Weaker Electron Donor Ligand than Cyclopentadienyl? Opposing Effects of Indenyl Electron Density and Ring Slipping on Electrochemical Potentials. Organometallics 2020. [DOI: 10.1021/acs.organomet.9b00818] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Khiem T. Nguyen
- Department of Chemistry, Furman University, Greenville, South Carolina 29609, United States
| | - Emily E. Lane
- Department of Chemistry, Furman University, Greenville, South Carolina 29609, United States
| | - Colin D. McMillen
- Department of Chemistry, Clemson University, Clemson, South Carolina 29634, United States
| | - Jared A. Pienkos
- Department of Chemistry, Furman University, Greenville, South Carolina 29609, United States
| | - Paul S. Wagenknecht
- Department of Chemistry, Furman University, Greenville, South Carolina 29609, United States
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3
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Frenzel P, Korb M, Hildebrandt A, Lang H. Synthesis and Electrochemical Behavior of Ferrocenyl
‐
Functionalized Metallocenes M(η
5
‐
C
5
H
5
)
2
(EFc)
2
(M = Ti, Zr; E = O, S, Se). Eur J Inorg Chem 2018. [DOI: 10.1002/ejic.201800178] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Peter Frenzel
- Technische Universität Chemnitz Faculty of Natural Sciences Institute of Chemistry Inorganic Chemistry 09107 Chemnitz Germany
| | - Marcus Korb
- Technische Universität Chemnitz Faculty of Natural Sciences Institute of Chemistry Inorganic Chemistry 09107 Chemnitz Germany
| | - Alexander Hildebrandt
- Technische Universität Chemnitz Faculty of Natural Sciences Institute of Chemistry Inorganic Chemistry 09107 Chemnitz Germany
| | - Heinrich Lang
- Technische Universität Chemnitz Faculty of Natural Sciences Institute of Chemistry Inorganic Chemistry 09107 Chemnitz Germany
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4
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Lang H. Organometallic π-tweezers and 1,1′-bis(diphenylphosphanyl)ferrocene as bidentate chelating ligands for the synthesis of heteromultimetallic compounds. Polyhedron 2018. [DOI: 10.1016/j.poly.2017.09.020] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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5
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Tsoureas N, Green JC, Cloke FGN. Bis(pentalene)dititanium chemistry: C–H, C–X and H–H bond activation. Dalton Trans 2018; 47:14531-14539. [DOI: 10.1039/c8dt02654h] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Formation of an agostic hydrogen by protonation of a “tucked-in” bis(pentalene)ditanium complex.
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Affiliation(s)
- Nikolaos Tsoureas
- School of Life Sciences
- Department of Chemistry
- University of Sussex
- Brighton
- UK
| | - Jennifer C. Green
- Department of Chemistry
- University of Oxford
- Inorganic Chemistry Laboratory
- Oxford OX1 3QR
- UK
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Pienkos JA, Webster AB, Piechota EJ, Agakidou AD, McMillen CD, Pritchett DY, Meyer GJ, Wagenknecht PS. Oxidatively stable ferrocenyl-π-bridge-titanocene D–π-A complexes: an electrochemical and spectroscopic investigation of the mixed-valent states. Dalton Trans 2018; 47:10953-10964. [DOI: 10.1039/c8dt01853g] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Coordination of CuI into RCp2Ti(C2Fc)2 compounds results in well-separated FeIII/II couples and mixed-valent states with distinct spectroscopic signatures.
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Affiliation(s)
| | | | - Eric J. Piechota
- Department of Chemistry
- The University of North Carolina at Chapel Hill
- Chapel Hill
- USA
| | | | | | | | - Gerald J. Meyer
- Department of Chemistry
- The University of North Carolina at Chapel Hill
- Chapel Hill
- USA
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7
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Vieira NC, Pienkos JA, McMillen CD, Myers AR, Clay AP, Wagenknecht PS. A trans-bidentate bis-pyridinyl ligand with a transition metal hinge. Dalton Trans 2017; 46:15195-15199. [DOI: 10.1039/c7dt03252h] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
A titanocene based metalloligand, Cp*2Ti(C22-py)2, was synthesized and ligated to either Cu(i) or Pd(ii), binding Cu(i) between its alkynes and Pd(ii) between its pyridinyl rings.
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Pienkos JA, Agakidou AD, Trindle CO, Herwald DW, Altun Z, Wagenknecht PS. Titanocene as a New Acceptor (A) for Arylamine Donors (D) in D−π–A Chromophores. Organometallics 2016. [DOI: 10.1021/acs.organomet.6b00518] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Jared A. Pienkos
- Department
of Chemistry, Furman University, Greenville, South Carolina 29613, United States
| | - A. Danai Agakidou
- Department
of Chemistry, Furman University, Greenville, South Carolina 29613, United States
| | - Carl O. Trindle
- Department
of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States
| | - D. Wolfgang Herwald
- Department
of Chemistry, Furman University, Greenville, South Carolina 29613, United States
| | - Zikri Altun
- Department
of Physics, Marmara University Göztepe Kampus, 34772 Istanbul Turkey
| | - Paul S. Wagenknecht
- Department
of Chemistry, Furman University, Greenville, South Carolina 29613, United States
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9
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Turlington MD, Pienkos JA, Carlton ES, Wroblewski KN, Myers AR, Trindle CO, Altun Z, Rack JJ, Wagenknecht PS. Complexes with Tunable Intramolecular Ferrocene to Ti(IV) Electronic Transitions: Models for Solid State Fe(II) to Ti(IV) Charge Transfer. Inorg Chem 2016; 55:2200-11. [PMID: 26881903 DOI: 10.1021/acs.inorgchem.5b02587] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
Iron(II)-to-titanium(IV) metal-to-metal-charge transfer (MMCT) is important in the photosensitization of TiO2 by ferrocyanide, charge transfer in solid-state metal-oxide photocatalysts, and has been invoked to explain the blue color of sapphire, blue kyanite, and some lunar material. Herein, a series of complexes with alkynyl linkages between ferrocene (Fc) and Ti(IV) has been prepared and characterized by UV-vis spectroscopy and electrochemistry. Complexes with two ferrocene substituents include Cp2Ti(C2Fc)2, Cp*2Ti(C2Fc)2, and Cp2Ti(C4Fc)2. Complexes with a single ferrocene utilize a titanocene with a trimethylsilyl derivatized Cp ring, (TMS)Cp, and comprise the complexes (TMS)Cp2Ti(C2Fc)(C2R), where R = C6H5, p-C6H4CF3, and CF3. The complexes are compared to Cp2Ti(C2Ph)2, which lacks the second metal. Cyclic voltammetry for all complexes reveals a reversible Ti(IV/III) reduction wave and an Fe(II/III) oxidation that is irreversible for all complexes except (TMS)Cp2Ti(C2Fc)(C2CF3). All of the complexes with both Fc and Ti show an intense absorption (4000 M(-1)cm(-1) < ε < 8000 M(-1)cm(-1)) between 540 and 630 nm that is absent in complexes lacking a ferrocene donor. The energy of the absorption tracks with the difference between the Ti(IV/III) and Fe(III/II) reduction potentials, shifting to lower energy as the difference in potentials decreases. Reorganization energies, λ, have been determined using band shape analysis (2600 cm(-1) < λ < 5300 cm(-1)) and are in the range observed for other donor-acceptor complexes that have a ferrocene donor. Marcus-Hush-type analysis of the electrochemical and spectroscopic data are consistent with the assignment of the low-energy absorption as a MMCT band. TD-DFT analysis also supports this assignment. Solvatochromism is apparent for the MMCT band of all complexes, there being a bathochromic shift upon increasing polarizability of the solvent. The magnitude of the shift is dependent on both the electron density at Ti(IV) and the identity of the linker between the titanocene and the Fc. Complexes with a MMCT are photochemically stable, whereas Cp2Ti(C2Ph)2 rapidly decomposes upon photolysis.
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Affiliation(s)
- Michael D Turlington
- Department of Chemistry, Furman University , Greenville, South Carolina 29613, United States
| | - Jared A Pienkos
- Department of Chemistry, Furman University , Greenville, South Carolina 29613, United States
| | - Elizabeth S Carlton
- Department of Chemistry, Furman University , Greenville, South Carolina 29613, United States
| | - Karlee N Wroblewski
- Department of Chemistry, Furman University , Greenville, South Carolina 29613, United States
| | - Alexis R Myers
- Department of Chemistry, Furman University , Greenville, South Carolina 29613, United States
| | - Carl O Trindle
- Department of Chemistry, University of Virginia , Charlottesville, Virginia 22904, United States
| | - Zikri Altun
- Department of Physics, Marmara University Göztepe Kampus , 34772 Istanbul Turkey
| | - Jeffrey J Rack
- Department of Chemistry and Chemical Biology, University of New Mexico , Albuquerque, New Mexico 87131, United States
| | - Paul S Wagenknecht
- Department of Chemistry, Furman University , Greenville, South Carolina 29613, United States
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Abd-Elzaher MM. Synthesis and Spectroscopic Characterization of Some Ferrocenyl Schiff Bases Containing Pyridine Moiety and Their Complexation with Cobalt, Nickel, Copper and Zinc. J CHIN CHEM SOC-TAIP 2013. [DOI: 10.1002/jccs.200400074] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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11
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Thomas CM. METAL-METAL MULTIPLE BONDS IN EARLY/LATE HETEROBIMETALLIC COMPLEXES: APPLICATIONS TOWARD SMALL MOLECULE ACTIVATION AND CATALYSIS. COMMENT INORG CHEM 2011. [DOI: 10.1080/02603594.2011.593213] [Citation(s) in RCA: 87] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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12
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Dietrich S, Mansilla N, Hildebrandt A, Wetzold N, Rheinwald G, Rüffer T, Lang H. Alkynyl Ti–M complexes with M = Cd and Hg: Synthesis, characterization, and reaction chemistry. J Organomet Chem 2011. [DOI: 10.1016/j.jorganchem.2011.03.042] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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13
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Jakob A, Ecorchard P, Köhler K, Lang H. 2,2′-Bipyrimidine transition metal complexes: Synthesis, reaction chemistry and solid state structures. J Organomet Chem 2008. [DOI: 10.1016/j.jorganchem.2008.08.021] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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14
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Lang H, Rößler K, Taher D, Holze R, Walfort B. Thiol end-capped titanium–copper complexes: Synthesis, solid state structure and electrochemical behavior. Inorganica Chim Acta 2008. [DOI: 10.1016/j.ica.2007.03.012] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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15
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Díez Á, Fernández J, Lalinde E, Moreno MT, Sánchez S. Complexes of platinum(ii) containing ferrocenylethynyl ligands: synthesis, characterization and spectroscopic and electrochemical properties. Dalton Trans 2008:4926-36. [DOI: 10.1039/b806572a] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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16
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Lang H, Zoufalá P, Klaib S, del Villar A, Rheinwald G. Synthesis of di-, tri- and tetranuclear platinum(II) and copper(I) acetylide complexes. J Organomet Chem 2007. [DOI: 10.1016/j.jorganchem.2007.06.034] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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18
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Kowalski K, Zakrzewski J, Long NJ, Domagała S, White AJ. The synthesis and characterisation of 1′-ethynyl-2,5-dimethylazaferrocene and derivatives. J Organomet Chem 2006. [DOI: 10.1016/j.jorganchem.2006.05.043] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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19
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Lang H, Packheiser R, Walfort B. Organometallic π-Tweezers, NCN Pincers, and Ferrocenes as Molecular “Tinkertoys” in the Synthesis of Multiheterometallic Transition-Metal Complexes. Organometallics 2006. [DOI: 10.1021/om058042p] [Citation(s) in RCA: 77] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Heinrich Lang
- Fakultät für Naturwissenschaften, Institut für Chemie, Lehrstuhl Anorganische Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, 09111 Chemnitz, Germany
| | - Rico Packheiser
- Fakultät für Naturwissenschaften, Institut für Chemie, Lehrstuhl Anorganische Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, 09111 Chemnitz, Germany
| | - Bernhard Walfort
- Fakultät für Naturwissenschaften, Institut für Chemie, Lehrstuhl Anorganische Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, 09111 Chemnitz, Germany
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20
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Electrochemical studies of bi- and polymetallic complexes featuring acetylide based bridging ligands. J Solid State Electrochem 2005. [DOI: 10.1007/s10008-005-0693-3] [Citation(s) in RCA: 42] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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21
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Xu GL, Crutchley RJ, DeRosa MC, Pan QJ, Zhang HX, Wang X, Ren T. Strong Electronic Couplings between Ferrocenyl Centers Mediated by Bis-Ethynyl/Butadiynyl Diruthenium Bridges. J Am Chem Soc 2005; 127:13354-63. [PMID: 16173769 DOI: 10.1021/ja0534452] [Citation(s) in RCA: 143] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
A series of trans-(FcC(2n))Ru(2)(Y-DMBA)(4)(C(2m)Fc) with n, m = 1 and 2 and Y-DMBA as N,N'-dimethylbenzamidinate or N,N'-dimethyl-(3-methoxy)benzamidinate have been synthesized and characterized. The intramolecular Fc...Fc distances, established through single-crystal X-ray diffraction studies, range from 11.6 to 16.6 A. Results from both voltammetric and spectroelectrochemical studies indicate that the (-C(2n))Ru(2)(Y-DMBA)(4)(C(2m-) fragments are among the most efficient mediators of intramolecular hole transfer. Density-functional calculations offer both the insight on the ground-state electronic properties and unambiguous assignment for the observed electronic absorptions.
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Affiliation(s)
- Guo-Lin Xu
- Department of Chemistry, University of Miami, Coral Gables, Florida 33146, USA
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Al-Anber M, Stein T, Vatsadze S, Lang H. Organometallic π-tweezers incorporating pyrazine- and pyridine-based bridging units. Inorganica Chim Acta 2005. [DOI: 10.1016/j.ica.2004.07.054] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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23
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Lang H, Stein T, Back S, Rheinwald G. Titanocene-based group-11 metal ions; solid-state structure of {[(η5-C5H4SiMe3)2Ti(CCPh)2]2Ag}NO3. J Organomet Chem 2004. [DOI: 10.1016/j.jorganchem.2004.04.048] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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24
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{ trans -(Ph 3 P) 2 Pt[(μ-σ,η 2 -C CPh)AgOTf] 2 } n : a novel coordination polymer with Pt(C CPh) 2 and Ag[μ-OS(O)(CF 3 )O] 2 Ag linkages. INORG CHEM COMMUN 2004. [DOI: 10.1016/j.inoche.2003.08.031] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Steudel R, Hassenberg K, Pickardt J, Grigiotti E, Zanello P. Synthetic and Electrochemical Studies on 1,1‘-Dithia-Substituted Derivatives of Ferrocene and Structure of 1,3-Dithia[3]ferrocenophane [Fe(C5H4S)2CH2]. Organometallics 2002. [DOI: 10.1021/om020041z] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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28
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Stein T, Lang H, Holze R. Intramolecular intermetallic interactions in bi- and tetrametallic organometallic complexes as demonstrated with cyclic voltammetry. J Electroanal Chem (Lausanne) 2002. [DOI: 10.1016/s0022-0728(01)00727-6] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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29
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Köcher S, Lang H. C2-Bridged sandwich and half-sandwich entities with Ti(IV) and Cr(0) centers. J Organomet Chem 2002. [DOI: 10.1016/s0022-328x(01)01289-x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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30
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Köcher S, Lang H. 4-Ethinyl-benzonitrile-ferrocenes bridged by a Pd(PPh3)2 unit; the solid-state structure of (η5-C5H5)Fe(η5-C5H4CCC6H4CN-1,4). J Organomet Chem 2001. [DOI: 10.1016/s0022-328x(01)00904-4] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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31
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Menéndez C, Morales D, Pérez J, Riera V, Miguel D. New Types of (Arene)ruthenium Alkynyl Complexes. Organometallics 2001. [DOI: 10.1021/om000834q] [Citation(s) in RCA: 37] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Carmen Menéndez
- Departamento de Química Orgánica e Inorgánica /IUQOEM, Facultad de Química, Universidad de Oviedo-CSIC, 33071 Oviedo, Spain
| | - Dolores Morales
- Departamento de Química Orgánica e Inorgánica /IUQOEM, Facultad de Química, Universidad de Oviedo-CSIC, 33071 Oviedo, Spain
| | - Julio Pérez
- Departamento de Química Orgánica e Inorgánica /IUQOEM, Facultad de Química, Universidad de Oviedo-CSIC, 33071 Oviedo, Spain
| | - Víctor Riera
- Departamento de Química Orgánica e Inorgánica /IUQOEM, Facultad de Química, Universidad de Oviedo-CSIC, 33071 Oviedo, Spain
| | - Daniel Miguel
- Departamento de Química Inorgánica, Facultad de Ciencias, Universidad de Valladolid, 47071 Valladolid, Spain
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Lang H, Mansilla N, Rheinwald G. First Example of Zinc(II) Monomeric Species Stabilized by η2-Bonded Alkynes. Organometallics 2001. [DOI: 10.1021/om000914u] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Heinrich Lang
- Fakultät für Naturwissenschaften, Institut für Chemie, Lehrstuhl Anorganische Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, D-09111 Chemnitz, Germany
| | - Noelia Mansilla
- Fakultät für Naturwissenschaften, Institut für Chemie, Lehrstuhl Anorganische Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, D-09111 Chemnitz, Germany
| | - Gerd Rheinwald
- Fakultät für Naturwissenschaften, Institut für Chemie, Lehrstuhl Anorganische Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, D-09111 Chemnitz, Germany
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33
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Low PJ, Bruce MI. Transition Metal Chemistry of 1,3-Diynes, Poly-ynes, and Related Compounds. ADVANCES IN ORGANOMETALLIC CHEMISTRY 2001. [DOI: 10.1016/s0065-3055(01)48002-6] [Citation(s) in RCA: 151] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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34
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Frosch W, Back S, Müller H, Köhler K, Driess A, Schiemenz B, Huttner G, Lang H. Donor-funktionalisierte Alkinyle von Titan(IV), Kupfer(I) und Silber(I); Festkörperstrukturen von [Ti](CCCH2NMe2)2 und {[Ti](CCtBu)2}CuCCCCC2H5. J Organomet Chem 2001. [DOI: 10.1016/s0022-328x(00)00513-1] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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35
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Bis(alkynyl) transition metal complexes, R1CC[M]CCR2, as organometallic chelating ligands; formation of μ,η1(2)-alkynyl-bridged binuclear and oligonuclear complexes. Coord Chem Rev 2000. [DOI: 10.1016/s0010-8545(00)00270-8] [Citation(s) in RCA: 136] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Frosch W, Back S, Rheinwald G, Köhler K, Pritzkow H, Lang H. (η2-Alkyne)2CuMe as a Synthetic Tool in the Preparation of Numerous Inorganic and Organic Copper(I) Species. Organometallics 2000. [DOI: 10.1021/om000335p] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- W. Frosch
- Lehrstuhl Anorganische Chemie, Institut für Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, D-09111 Chemnitz, Germany, and Anorganisch-Chemisches Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg, Germany
| | - S. Back
- Lehrstuhl Anorganische Chemie, Institut für Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, D-09111 Chemnitz, Germany, and Anorganisch-Chemisches Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg, Germany
| | - G. Rheinwald
- Lehrstuhl Anorganische Chemie, Institut für Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, D-09111 Chemnitz, Germany, and Anorganisch-Chemisches Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg, Germany
| | - K. Köhler
- Lehrstuhl Anorganische Chemie, Institut für Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, D-09111 Chemnitz, Germany, and Anorganisch-Chemisches Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg, Germany
| | - H. Pritzkow
- Lehrstuhl Anorganische Chemie, Institut für Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, D-09111 Chemnitz, Germany, and Anorganisch-Chemisches Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg, Germany
| | - H. Lang
- Lehrstuhl Anorganische Chemie, Institut für Chemie, Technische Universität Chemnitz, Strasse der Nationen 62, D-09111 Chemnitz, Germany, and Anorganisch-Chemisches Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg, Germany
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Back S, Gossage R, Lang H, Koten G. Mixed Metal Acetylides: The PtII Aryl Acetylide “[PtC6H2(CH2NMe2)22,6-(C≡C)-4]” as a Connective Fragment. Eur J Inorg Chem 2000. [DOI: 10.1002/1099-0682(200007)2000:7<1457::aid-ejic1457>3.0.co;2-f] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Zur Umsetzung von Bis(alkinyl)-Titanocenen mit Übergangsmetall-Verbindungen von Cu(II), Pd(II), Pt(II), Fe(III) und Au(III). J Organomet Chem 2000. [DOI: 10.1016/s0022-328x(00)00067-x] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Back S, Rheinwald G, Lang H. Synthesis, electrochemistry and electronic spectra of tetranuclear bis(η2-alkynyl) transition-metal complexes. The molecular structure of [(η5-C5H4SiMe3)2Ti(CCFc)2]CuBr. J Organomet Chem 2000. [DOI: 10.1016/s0022-328x(00)00040-1] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Leininger S, Olenyuk B, Stang PJ. Self-assembly of discrete cyclic nanostructures mediated by transition metals. Chem Rev 2000; 100:853-908. [PMID: 11749254 DOI: 10.1021/cr9601324] [Citation(s) in RCA: 2812] [Impact Index Per Article: 117.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- S Leininger
- Department of Chemistry, 315 South 1400 East, The University of Utah, Salt Lake City, Utah 84112
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López C, Caubet A, Solans X, Font-Bardı́a M. Platinum(II) and palladium(II) compounds derived from [(η5-C5H5)Fe{(η5-C5H4)CHNCH2CH2OH}]. J Organomet Chem 2000. [DOI: 10.1016/s0022-328x(99)00682-8] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Wheatley N, Kalck P. Structure and Reactivity of Earlyminus signLate Heterobimetallic Complexes. Chem Rev 1999; 99:3379-3420. [PMID: 11849025 DOI: 10.1021/cr980325m] [Citation(s) in RCA: 342] [Impact Index Per Article: 13.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Nigel Wheatley
- Laboratoire de Catalyse, Chimie Fine et Polymères, Ecole Nationale Supérieure de Chimie de Toulouse,118 route de Narbonne, 31077 Toulouse Cedex 4, France
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Frosch W, Back S, Lang H. 1,1‘-Ferrocenyldicarboxylic Acid as Starting Material for the Formation of Trimetallic Ti(IV)−Fe(II)−Cu(I) and Pentametallic Ti2(IV)−Fe(II)−Cu2(I) Complexes. Organometallics 1999. [DOI: 10.1021/om990476v] [Citation(s) in RCA: 21] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- W. Frosch
- Technische Universität Chemnitz, Institut für Chemie, Lehrstuhl Anorganische Chemie, Strasse der Nationen 62, D-09111 Chemnitz, Germany
| | - S. Back
- Technische Universität Chemnitz, Institut für Chemie, Lehrstuhl Anorganische Chemie, Strasse der Nationen 62, D-09111 Chemnitz, Germany
| | - H. Lang
- Technische Universität Chemnitz, Institut für Chemie, Lehrstuhl Anorganische Chemie, Strasse der Nationen 62, D-09111 Chemnitz, Germany
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Ara I, Berenguer JR, Eguizábal E, Forniés J, Lalinde E, Martínez F. Synthesis of Bi- and Trinuclear Bis(alkynyl) Complexes [PtM (M = Rh, Ir), PtRh2] Starting from [cis-Pt(C6F5)2(C⋮CR)2]2-. Organometallics 1999. [DOI: 10.1021/om990314z] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Irene Ara
- Departamento de Química Inorgánica, Instituto de Ciencia de Materiales de Aragón, Universidad de Zaragoza-Consejo Superior de Investigaciones Científicas, 50009 Zaragoza, Spain, and Departamento de Química, Universidad de La Rioja, 26001 Logroño, Spain
| | - Jesús R. Berenguer
- Departamento de Química Inorgánica, Instituto de Ciencia de Materiales de Aragón, Universidad de Zaragoza-Consejo Superior de Investigaciones Científicas, 50009 Zaragoza, Spain, and Departamento de Química, Universidad de La Rioja, 26001 Logroño, Spain
| | - Eduardo Eguizábal
- Departamento de Química Inorgánica, Instituto de Ciencia de Materiales de Aragón, Universidad de Zaragoza-Consejo Superior de Investigaciones Científicas, 50009 Zaragoza, Spain, and Departamento de Química, Universidad de La Rioja, 26001 Logroño, Spain
| | - Juan Forniés
- Departamento de Química Inorgánica, Instituto de Ciencia de Materiales de Aragón, Universidad de Zaragoza-Consejo Superior de Investigaciones Científicas, 50009 Zaragoza, Spain, and Departamento de Química, Universidad de La Rioja, 26001 Logroño, Spain
| | - Elena Lalinde
- Departamento de Química Inorgánica, Instituto de Ciencia de Materiales de Aragón, Universidad de Zaragoza-Consejo Superior de Investigaciones Científicas, 50009 Zaragoza, Spain, and Departamento de Química, Universidad de La Rioja, 26001 Logroño, Spain
| | - Francisco Martínez
- Departamento de Química Inorgánica, Instituto de Ciencia de Materiales de Aragón, Universidad de Zaragoza-Consejo Superior de Investigaciones Científicas, 50009 Zaragoza, Spain, and Departamento de Química, Universidad de La Rioja, 26001 Logroño, Spain
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Back S, Rheinwald G, Lang H. Synthesis and Electrochemistry of a Bis-η2-Coordinated Tetrametallic Transition-Metal Complex. Crystal Structure of [(η5-C5H4SiMe3)2Ti(C⋮CFc)2]Pd(PPh3). Organometallics 1999. [DOI: 10.1021/om990164s] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Stephan Back
- Technische Universität Chemnitz, Institut für Chemie, Lehrstuhl Anorganische Chemie, Strasse der Nationen 62, D-09111 Chemnitz, Germany
| | - Gerd Rheinwald
- Technische Universität Chemnitz, Institut für Chemie, Lehrstuhl Anorganische Chemie, Strasse der Nationen 62, D-09111 Chemnitz, Germany
| | - Heinrich Lang
- Technische Universität Chemnitz, Institut für Chemie, Lehrstuhl Anorganische Chemie, Strasse der Nationen 62, D-09111 Chemnitz, Germany
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Bis(alkinyl)-bipyridyl-platin(II)-Komplexe: Ein einfacher Zugang zu zweikernigen Platin(II)Kupfer(I)-Verbindungen. J Organomet Chem 1999. [DOI: 10.1016/s0022-328x(99)00333-2] [Citation(s) in RCA: 23] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Titanium σ-acetylides as building blocks for heterobimetallic transition metal complexes: synthesis and redox behaviour of π-conjugated organometallic systems. J Organomet Chem 1999. [DOI: 10.1016/s0022-328x(98)01068-7] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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Štĕpnička P, Podlaha J, Horáček M, Hanuš V, Mach K. A directly ring-to-ring linked ferrocene–pseudotitanocene complex. J Organomet Chem 1999. [DOI: 10.1016/s0022-328x(98)01147-4] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Ishikawa T, Ogawa A, Hirao T. Oxovanadium(V)-induced oxidation of alkenylzirconocenes for facile inter- and intramolecular coupling. J Organomet Chem 1999. [DOI: 10.1016/s0022-328x(98)00978-4] [Citation(s) in RCA: 21] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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