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Lehrstuhl für Makromolekulare Stoffe und Faserchemie

Dr. Stefan Naumann

Publikationsliste und Patente

2016  2015  2014 2013 2012 2011 Patente
2017 (24) N-Heterocyclic Olefin-Based (Co)Polymerization of a Challenging Monomer: ω-Pentadecalactone and its Co-polymers with γ-Butyrolactone, δ-Valerolactone and ε-Caprolactone
P. Walther, S.Naumann (submitted) 
(23) N-Heterocyclic Olefins as Initiators for the Polymerization of (Meth)Acrylic Monomers: A Combined Experimental and Theoretical Approach
S. Naumann, K. Mundsinger, L. Cavallo, L. Falivene (submitted)
(22) Protected N-Heterocyclic Carbenes as Latent Organocatalysts for the Low-Temperature Curing of Anhydride-hardened Epoxy Resins
H. J. Altmann, S, Nauman, M. R. Buchmeiser, invited paper, Eur. Polym. J., 95, 766-774 (2017), highlighted in Adv. Eng., Oct. 20, 2017  
2016
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(21) Dual Catalysis Based on N-Heterocyclic Olefins for the Copolymerization of Lactones: High Performance and Tunable Selectivity
S. Naumann, D. Wang, Macromolecules, 49, 8869-8878 (2016)
  (20) Application of Imidazolinium Salts and N-Heterocyclic Olefins for the Synthesis of Anionic and Neutral Tungsten Imido Alkylidene Complexes
D. A. Imbrich, W. Frey,  S. Naumann, M. R. Buchmeiser, Chem. Commun., 52, 6099-6102 (2016)
  (19) In Situ Copolymerization of Lactams for Melt Spinning
K. Jovic, J. Unold, S. Naumann, M. Ullrich, F. G. Schmidt, M. R. Buchmeiser, Macromol. Mater. Eng., 301, 423-428 (2016)
  (18) Highly Polarized Alkenes as Organocatalysts for the Polymerization of Lactones and Trimethylene Carbonate
S. Naumann, A. W. Thomas, A. P. Dove, ACS Macro Lett., 5, 134 - 138 (2016)
  (17) N-Heterocyclic Carbenes for Metal-Free Polymerization Catalysis: An Update
S. Naumann, A. P.  Dove, Polym. Int., 65, 16 - 27 (2016)
2015
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(16) Dual Catalysis for Selective Ring-Opening Polymerization of Lactones: Evolution toward Simplicity
S. Naumann, P. B. V. Scholten, J. A. Wilson, A. P. Dove, J. Am. Chem. Soc., 137, 14439–14445 (2015)
  (15) Convenient Preparation of High Molecular Weight Poly(dimethylsiloxane) Using Thermally Latent NHC-Catalysis: A Structure-Activity Correlation
S. Naumann, J. Klein, D. Wang, M. R. Buchmeiser, Beilstein J. Org. Chem. 11, 2261-2266 (2015)
  (14) N-Heterocyclic Olefins as Organocatalysts for Polymerization: Preparation of Well-Defined Poly(propylene oxide)
S. Naumann, A. W. Thomas, A. P. Dove, Angew Chem. Int. Ed., 54, 9550 - 9554 (2015)
  (13) N-Heterocyclic Carbenes as Organocatalysts for Polymerizations: Trends and Frontiers
S. Naumann, A. P. Dove, Polym. Chem., 6, 3185 - 3200 (2015)
  (12) Latent CO2-Protected N-Heterocyclic Carbene-Based Single-Component System-Derived Epoxy/Glass Fiber-Composites
M. R. Buchmeiser, J. A. Kammerer, S. Naumann, J. Unold, R. Ghomeshi, S. K. Selvarayan, P. Weichand, R. Gadow, Macromol. Macromol. Mater. Eng., 300, 937-943 (2015)
2014
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(11) Heterogenization of Ferrocene Palladacycle Catalysts on ROMP-Derived Monolithic Supports and Application to a Michael Addition
M. Sudheendran, S. H. Eitel, S. Naumann, M. R. Buchmeiser, R. Peters, New J. Chem., 38, 5597-5607 (2014)
  (10) Air Stable and Latent Single-Component Curing of Epoxy/Anhydride-Resins Catalyzed by Thermally Liberated N-Heterocyclic Carbenes
S. Naumann, M. Speiser, R. Schowner, E. Giebel and M. R. Buchmeiser, Macromolecules, 47, 4548-4556 (2014)
  (9) Liberation of N-Heterocyclic Carbenes (NHCs) from Thermally Labile Progenitors: Protected NHCs as Versatile Tools in Organo- and Polymerization Catalysis
S. Naumann, M. R. Buchmeiser, Catal. Sci. Technol., 4, 2466-2479 (2014)
  (8) Latent and Delayed Action Polymerization Systems
S. Naumann, M. R. Buchmeiser, Macromol. Rapid Commun.,35, 682-701 (2014)
2013
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(7) Anionic Ring-Opening Homo- and Copolymerization of Lactams by Latent, Protected N-Heterocyclic Carbenes for the Preparation of PA 12 and PA 6/12
S. Naumann, F. G. Schmidt, M. Speiser, M. Böhl, S. Epple, C. Bonten, M. R. Buchmeiser, Macromolecules, 46, 8426-8433 (2013)
  (6) Polymerization of ε-Caprolactame by Pre-Catalysts based on Protected N-Heterocyclic Carbenes: The Importance of Basicity
S. Naumann, S. Epple, C. Bonten, M. R. Buchmeiser, ACS Macro Lett., 2, 609-612 (2013)
  (5) Protected N-Heterocyclic Carbenes as Latent Pre-Catalysts for the Polymerization of ε-Caprolactone
S. Naumann, F. G. Schmidt, M. R. Buchmeiser, Polym. Chem., 4, 4172-4181 (2013)
  (4) Ionically tagged Ru-alkylidenes for metathesis reactions under biphasic liquid-liquid conditions
B. Autenrieth, F. Willig, D. Pursley, S. Naumann, M. R. Buchmeiser, ChemCatChem., 5, 3033-3040 (2013)
  (3) Protected N-heterocyclic Carbenes as Latent Catalysts for Polymerizations
S.Naumann, F. G. Schmid, M. R. Buchmeiser, 23. Stuttgarter Kunststoff-Kolloquium, 6.-7. 3. 2013, Stuttgart
  (2) Polymerization of Methyl Methacrylate by Latent Pre-Catalysts Based on CO2-Protected N-Heterocyclic Carbenes
S. Naumann, F.-G. Schmidt, R. Schowner, W. Frey, M. R. Buchmeiser, Polym. Chem., 4, 2731-2740 (2013)
2011
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(1) Regioselective Cyclopolymerization of 1,7-Octadiynes
S. Naumann, J. Unold, W. Frey, M. R. Buchmeiser, Macromolecules, 44, 8380-8387 (2011), highlighted in SYNFACTS, 8 (2), 0150, 2012 by T. M. Swager and J. R. Cox


Patente
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(5) Lactone polymerization catalyzed by protected N-heterocyclic carbenes and main group metal carbene complexes as latent initiators
F. G. Schmidt, M. R. Buchmeiser, S. Naumann, (Evonik Industries), WO 2014154427 A1 20141002
  (4) Method for polymerizing ε-caprolactam
S. Naumann, M. R. Buchmeiser, (DITF Denkendorf), WO 2014118076 A1 20140807
  (3) Anionic ring-opening polymerization catalyst precursors for ring-opening laurolactam polymerization
F. G. Schmidt, S. Reemers, K. Burger, M. Ullrich, M. R. Buchmeiser, S. Naumann, (Evonik Industries), DE 102013210424 A1 20141211
  (2) Polymerizable reaction mixture for producing epoxy resins, and the use thereof
M. Buchmeiser, S. Naumann, (DITF Denkendorf), DE 102013008723 A1 20141127
  (1) Bulk or solution polymerization using latent initiators based on thermally activatable N-heterocyclic carbene compounds
F.-G. Schmidt, M. Buchmeiser, S. Naumann, Evonik Indistries), WO 2014001007 A1 20140103
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