Dr. Roman Neufeld

Roman Neufeld

"DOSY External Calibration Curve Molecular Weight Determination as a Valuable Methodology in Characterizing Reactive Intermediates in Solution"






Curriculum Vitae

2016

Dr. rer. nat. "DOSY External Calibration Curve Molecular Weight Determination as a Valuable Methodology in Characterizing Reactive Intermediates in Solution"
(Prof. Dr. Dietmar Stalke, Prof. Dr. Sven Schneider)

2012

M. Sc. "Neuartige Alkalimetall-Amid-Ammoniakate"
(Prof. Dr. Dietmar Stalke, Prof. Dr. Oliver Wenger)

2009

B. Sc."Palladium-katalysierte Kupplungsreaktionen zur Synthese von C-Glycosiden"
(Dr. Daniel B. Werz, Prof. Dr. Dr. Lutz F. Tietze)


Publications

13.

Roman Neufeld, Reent Michel, Regine Herbst-Irmer, Ralf Schöne, Dietmar Stalke "Introducing a Hydrogen-Bond Donor into a Weakly Nucleophilic Brønsted Base: Alkali Metal Hexamethyldisilazides (MHMDS, M = Li, Na, K, Rb and Cs) with Ammonia" Chem. Eur. J. 2016, 22, 12340-12346. DOI: 10.1002/chem.201600833

12.

Roman Neufeld, Dietmar Stalke "Cover Picture: Solution Structure of Turbo-Hauser Base TMPMgCl·LiCl in [D8]THF" Chem. Eur. J. 2016, 22, 12573. DOI: 10.1002/chem.201603203

12.

Roman Neufeld, Dietmar Stalke "Cover Picture: Solution Structure of Turbo-Hauser Base TMPMgCl·LiCl in [D8]THF" Chem. Eur. J. 2016, 22, 12569. DOI: 10.1002/chem.201603202

11.

Roman Neufeld, Dietmar Stalke "Solution Structure of Turbo-Hauser Base TMPMgCl·LiCl in [D8]THF" Hot Paper Chem. Eur. J. 2016, 22, 12624-12628. DOI: 10.1002/chem.201601494

10.

Sebastian Bachmann, Roman Neufeld, Martin Dzemski, Dietmar Stalke "New External Calibration Curves (ECCs) for the Estimation of Molecular Weights in Various Common NMR Solvents" Chem. Eur. J. 2016, 22, 8462-8465. DOI: 10.1002/chem.201601145

9.

Roman Neufeld, Dissertation: "DOSY External Calibration Curve Molecular Weight Determination as a Valuable Methodology in Characterizing Reactive Intermediates in Solution". 2016, online, Link .

8.

Roman Neufeld, Thorsten L. Teuteberg, Regine Herbst-Irmer, Ricardo A. Mata, Dietmar Stalke "Solution Structures of Hauser Base iPr2NMgCl and Turbo-Hauser Base iPr2NMgCl·LiCl in THF and the Influence of LiCl on the Schlenk-Equilibrium" J. Am. Chem. Soc. 2016, online, DOI: 10.1021/jacs.6b00345.

7.

Roman Neufeld, Michael John, Dietmar Stalke "The Donor-Base-Free Aggregation of Lithium Diisopropyl Amide in Hydrocarbons Revealed by a DOSY Method" Angew. Chem. Int. Ed. 2015, 54, 6994-6998; Angew. Chem. 2015, 127, 7100-7104; Frontispiece Cover. DOI: 10.1002/anie.201502576 and 10.1002/ange.201502576.

6.

Roman Neufeld, Dietmar Stalke "Accurate molecular weight determination of small molecules via DOSY-NMR by using external calibration curves with normalized diffusion coefficients" Chem. Sci. 2015, 69, 3354-3364. DOI: 10.1039/c5sc00670h.

5.

Prinson P. Samuel, Roman Neufeld, Kartik Chandra Mondal, Herbert W. Roesky, Regine Herbst-Irmer, Dietmar Stalke, Serhiy Demeshko, Franc Meyer, Vallyanga Chalil Rojisha, Susmita De, Pattiyil Parameswaran, A. Claudia Stuckl, Wolfgang Kaim, Jonathan H. Christian, Jasleen K. Bindra , Naresh S. Dalal "Cr(I)Cl as well as Cr+ are stabilised between two cyclic alkyl amino carbenes" Chem. Sci. 2015, 6, 3148-3153. DOI: 10.1039/c5sc00646e.

4.

Prinson P. Samuel, Kartik Chandra Mondal, Nurul Amin Sk, Herbert W. Roesky, Elena Carl, Roman Neufeld, Dietmar Stalke, Serhiy Demeshko, Franc Meyer, Liviu Ungur, Liviu F. Chibotaru, Jonathan Christian, Vasanth Ramachandran, Johan van Tol , Naresh S. Dalal "Electronic Structure and Slow Magnetic Relaxation of Low-Coordinate Cyclic Alkyl(amino) Carbene Stabilized Iron(I) Complexes" J. Am. Chem. Soc. 2014, 136, 11964-11971. DOI: 10.1021/ja5043116.

3.

Jan Wallbaum, Roman Neufeld, Dietmar Stalke , Daniel B. Werz "A Domino Approach to Dibenzopentafulvalenes by Quadruple Carbopalladation" Angew. Chem. Int. Ed. 2013, 52, 13243-13246; Angew. Chem. 2013, 125, 13485-13488. DOI: 10.1002/anie.201307793 and 10.1002/anie.201307793.

2.

Reent Michel, Tobias Nack, Roman Neufeld, Johannes M. Dieterich, Ricardo A. Mata , Dietmar Stalke "The Layered Structure of [Na(NH3)4][Indenide] Containing a Square-Planar Na(NH3)4+ Cation" Angew. Chem. Int. Ed. 2013, 52, 734-738; Angew. Chem. 2013, 125, 762-766.
DOI: 10.1002/anie.201207082 and 10.1002/ange.201207082.

1.

Dennis C. Koester, Markus Leibeling, Roman Neufeld , Daniel B. Werz "A Pd-Catalyzed Approach to (1→6)-Linked C-Glycosides" Org. Lett. 2010, 12, 3934-3937. DOI: 10.1021/ol101625p.


Talks

2015

GDCh JungChemikerForum 2015, Georg-August-University Göttingen; Winner of the award: "Best Talk"

2015

Winterfeldt-Preis 2015, Leibniz University of Hanover; 2nd winner

2014

Annual meeting of Center of Materials Crystallography (CMC), Georg-August-University Göttingen


Poster presentations

2015

GDCh JungChemikerForum 2015, Göttingen

2015

European Congress on Magnetic Resonance (EUROMAR), Prag, Czech Republic

2014

41st International Conference on Coordination Chemistry (ICCC-41), Singapur

2013

20th EuCheMS Conference on Organometallic Chemistry (EuCOMC XX), St. Andrews, United Kingdom

2012

GDCh JungChemikerForum 2012, Göttingen