Professur Anorganische Chemie






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Dieter Schaarschmidt

Dipl.-Chem. Dieter Schaarschmidt
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Forschungsgebiet

Darstellung chiraler Ferrocenylphosphane und Anwendung derer für die Synthese axial-chiraler Biaryle.
Forschungsgebiet Dieter Schaarschmidt

Forschungsgebiet Dieter Schaarschmidt

aus: D. Schaarschmidt, H. Lang, Organometallics 2010, 29, 4196–4198.

Veröffentlichungen

  1. Ein Pyridinium-Barbiturat-Betainfarbstoff mit ausgeprägter negativer Solvatochromie: ein neuer Ansatz zur molekularen Erkennung.
    I. Bolz, D. Schaarschmidt, T. Rüffer, H. Lang, S. Spange, Angew. Chem. 2009, 121, 7576–7579; Angew. Chem. Int. Ed. 2009, 48, 7440–7443.

  2. A facile one-step catalytic synthesis of biphenyl phosphanes by Suzuki coupling.
    D. Schaarschmidt, H. Lang, Catal. Commun. 2010, 11, 581–583.

  3. Ferrocenyl phosphane nickel carbonyls: Synthesis, solid state structure, and their use as catalysts in the oligomerization of ethylene.
    D. Schaarschmidt, J. Kühnert, S. Tripke, H.G. Alt, C. Görl, T. Rüffer, P. Ecorchard, B. Walfort, H. Lang, J. Organomet. Chem. 2010, 695, 1541–1549.

  4. Elusive ethynyl azides: trapping by 1,3-dipolar cycloaddition and decomposition to cyanocarbenes.
    K. Banert, M. Hagedorn, J. Wutke, P. Ecorchard, D. Schaarschmidt, H. Lang, Chem. Commun. 2010, 4058–4060.

  5. Novel planar-chiral P,O-compounds derived from ferrocenyl aryl ethers.
    D. Schaarschmidt, H. Lang, Eur. J. Inorg. Chem. 2010, 4811–4821.

  6. Copper(I)-Mediated Synthesis of Ferrocenyl Alkyl Ethers.
    D. Schaarschmidt, H. Lang, Organometallics 2010, 29, 4196–4198.

  7. A Dimanganese(II) Complex with Bridging Chlorides: Synthesis, Electrochemistry, Magnetic Behavior, Structure and Bonding.
    B. Bräuer, D. Schaarschmidt, C. Flohrer, T. Rüffer, S. Tripke, A. Hildebrandt, B. Walfort, L. Sorace, H. Lang, Inorg. Chim. Acta 2011, 365, 277–281.

  8. Reactions of Unsaturated Azides, Part 25: Highly Strained 2,3-Bridged 2H-Azirines at the Borderline of Closed-Shell Molecules.
    K. Banert, B. Meier, E. Penk, B. Saha, E.U. Würthner, S. Grimme, T. Rüffer, D. Schaarschmidt, H. Lang, Chem. Eur. J. 2011, 17, 1128–1136.

  9. Electronically Intercommunicating Iron Centers in Di- and Tetra-Ferrocenyl Pyrrols.
    A. Hildebrandt, D. Schaarschmidt, H. Lang, Organometallics 2011, 30, 556–563.

  10. Diferrocenes Containing Thiadiazole Connectivities.
    A. Hildebrandt, D. Schaarschmidt, L. van As, J. Swarts, H. Lang, Inorg. Chim. Acta 2011, 374, 112–118.

  11. Simple and Efficient: Gold Nanoparticles from Triphenylphosphane Gold(I) Carboxylates Without Addition of any Further Stabilising and Reducing Reagent.
    A. Tuchscherer, D. Schaarschmidt, S. Schulze, M. Hietschold, H. Lang, Inorg. Chem. Commun. 2011, 14, 676–678.

  12. P,O-Ferrocenes in Suzuki-Miyaura C,C Couplings.
    D. Schaarschmidt, H. Lang, ACS Catalysis 2011, 1, 411–416.

  13. Efficient and Simple: Ethylene Glycol Isonitrile Gold(I) Chlorides for the Formation and Stabilization of Gold Nanoparticles.
    A. Tuchscherer, D. Schaarschmidt, S. Schulze, M. Hietschold, H. Lang, Eur. J. Inorg. Chem. 2011, 4421–4428.

  14. Influence of Electron Delocalization in Heterocyclic Core Systems on the Electrochemical Communication in 2,5-Di- and 2,3,4,5-Tetraferrocenyl Thiophenes, Furans, and Pyrroles.
    A. Hildebrandt, D. Schaarschmidt, R. Claus, H. Lang, Inorg. Chem. 2011, 50, 10623–10632.

  15. From {Bi22O26} to Chiral Ligand-Protected {Bi38O45}-Based Bismuth Oxido Clusters.
    D. Mansfeld, L. Miersch, T. Rüffer, D. Schaarschmidt, H. Lang, T. Böhle, R.W. Troff, C.A. Schalley, J. Müller, M. Mehring, Chem. Eur. J. 2011, 17, 14805–14810.

  16. Ferrocenyl Maleimides — Synthesis, (Spectro-)Electrochemistry, and Solvatochromism.
    A. Hildebrandt, S.W. Lehrich, D. Schaarschmidt, R. Jaeschke, K. Schreiter, S. Spange, H. Lang, Eur. J. Inorg. Chem. 2012, 1114–1121.

  17. Gold Nanoparticles Generated by Thermolysis of "All-in-One" Gold(I) Carboxylate Complexes.
    A. Tuchscherer, D. Schaarschmidt, S. Schulze, M. Hietschold, H. Lang, Dalton Trans. 2012, 41, 2738–2746.

  18. Fundamental Study of (Ferrocenylethynyl)phosphines: Correlation of Steric and Electronic Effects in C,C Cross-Coupling Reactions.
    B. Milde, D.Schaarschmidt, P. Ecorchard, H. Lang, J. Organomet. Chem. 2012, 706–707, 52–65.

  19. Atropisomeric 3,3′,4,4′,5,5′-Hexaferrocenyl-2,2′-bithiophene: Synthesis, Solid-State Structure, and Electrochemistry.
    J.M. Speck, D. Schaarschmidt, H. Lang, Organometallics 2012, 31, 1975–1982.

  20. Synthesis, Electrochemistry, Spectroelectrochemistry, and Solid-State Structures of Palladium Biferrocenylphosphines and Their Use in C,C Cross-Coupling Reactions.
    M. Lohan, B. Milde, S. Heider, J.M. Speck, S. Krauße, D. Schaarschmidt, T. Rüffer, H. Lang, Organometallics 2012, 31, 2310–2326.

  21. Cyclopentadienyl Dicarbonyl Iron-Bismuth Compounds — Synthesis, Structure, and Reactivity.
    K. Wójcik, P. Ecorchard, D. Schaarschmidt, T. Rüffer, H. Lang, M. Mehring, Z. Anorg. Allg. Chem., im Druck.

Vorträge

  1. A Convenient Way to Functionalized Phosphinoferrocenes.
    D. Schaarschmidt, C. Schreiner, P. Ecorchard, H. Lang, 7th Ferrocene Colloquium, 16.–18.02.2009, Düsseldorf.

  2. Nickel- und Palladiumverbindungen in der homogenen Katalyse.
    D. Schaarschmidt, H. Lang, International Main-Group-Element and Organometallic Meeting, 24.–27.09.2009, Bad Schandau.

  3. Novel Planar Chiral P,O-Compounds Derived from Ferrocenyl Aryl Ethers.
    D. Schaarschmidt, H. Lang, 8th Ferrocene Colloquium, 17.–19.02.2010, Bochum.

  4. Chiral P,O-Ferrocenes as Ligands in the Suzuki-Miyaura Coupling.
    D. Schaarschmidt, H. Lang, 9th Ferrocene Colloquium, 14.–16.02.2011, Chemnitz.

  5. P,O-Ferrocenes in Suzuki–Miyaura C,C Couplings.
    D. Schaarschmidt, H. Lang, FCI Stipendiatentreffen, 20.01.2012, TU Berlin.

Poster

  1. Ferrocenyl Phosphine-based Catalysts for Suzuki-Miyaura Cross-Coupling Reactions.
    B. Milde, S. Tripke, D. Schaarschmidt, A. Jakob, H. Lang, 42. Jahrestreffen Deutscher Katalytiker, 11.–13.03.2009, Weimar.

  2. Neue planar-chirale P,O-Verbindungen abgeleitet von Ferrocenylethern.
    D. Schaarschmidt, H. Lang, 43. Jahrestreffen Deutscher Katalytiker, 10.–12.03.2010, Weimar.

  3. A Convenient Way to Functionalized Phosphinoferrocenes.
    D. Schaarschmidt, C. Schreiner, H. Lang, 3rd EuCheMS Chemistry Congress, 29.08.–02.09.2010, Nürnberg.

  4. Copper(I)-Mediated Synthesis of Ferrocenyl Alkyl Ethers.
    D. Schaarschmidt, H. Lang, 3rd EuCheMS Chemistry Congress, 29.08.–02.09.2010, Nürnberg.

  5. A facile one-step catalytic synthesis of biphenyl phosphanes by Suzuki coupling.
    D. Schaarschmidt, H. Lang, 3rd EuCheMS Chemistry Congress, 29.08.–02.09.2010, Nürnberg.

  6. A Convenient Way to Functionalized Phosphinoferrocenes and their Use in Carbon-Carbon Cross-Coupling Reactions.
    D. Schaarschmidt, C. Schreiner, H. Lang, 9th Ferrocene Colloquium, 14.–16.02.2011, Chemnitz.

  7. P,O-Ferrocene für die Umsetzung räumlich anspruchsvoller Arylhalogenide.
    D. Schaarschmidt, H. Lang, 44. Jahrestreffen Deutscher Katalytiker, 16.–18.03.2011, Weimar.

  8. P,O-Ferrocenes in Suzuki–Miyaura C,C Couplings.
    D. Schaarschmidt, H. Lang, 6th Heidelberg Forum of Molecular Catalysis, 22.07.2011, Heidelberg.

  9. The versatile Chemistry of Ferrocenyl Alkyl Ethers.
    D. Schaarschmidt, H. Lang, 10th Ferrocene Colloquium, 15.–17.02.2012, Braunschweig.

  10. P,O-Ferrocene für die Herstellung ortho-substituierter Biaryle.
    D. Schaarschmidt, H. Lang, 45. Jahrestreffen Deutscher Katalytiker, 14.–16.03.2012, Weimar.