Prof. Dr. Siegfried Blechert
Research interests
Homogeneous catalysis, organic synthesis, natural product synthesis, substrate synthesis
Research Fields in UniCat
2012-2015: Research Field D3 and D4
2007-2011: A2, A4, C2
Selection of research projects
Total synthesis of ent-Lepadin F and G by a tandem ene-yne-ene ring closing metathesis
Macrolide antibiotic (-)-A26771B
(+)-Phomopsolide C
(+)-trans-195A
Alternating copolymerizations using a Grubbs-type initiator based on an unsymmetrical, chiral N-heterocyclic carbene
Catalyst development
Hydroamination
Cascade reactions
UniCat publications
1998 Donor-Acceptor-Type Heptazine-Based Polymer Networks for Photocatalytic Hydrogen Evolution K. Kailasam, M. B. Mesch, L. Möhlmann, M. Baar, S. Blechert, M. Schwarze, M. Schröder, R. Schomäcker, J. Senker, A. Thomas Energy Technology Energy Technology 2016, 4, 744–750, 10.1002/ente.201500478 |
1489 Tuning porosity and activity of microporous polymer network organocatalysts by co-polymerisation J. Schmidt, D. S. Kundu, S. Blechert, A. Thomas Chem. Commun. 2014, 50, 3347–3349, 10.1039/C3CC49220F |
1109 Facilitating room-temperature Suzuki coupling reaction with light: Mott-Schottky photocatalyst for C-C-coupling X. H. Li, M. Baar, S. Blechert, M. Antonietti Scientific Reports Scientific Reports 2013, 3, 10.1038/srep01743 |
1032 Synthesis of Bi- and Tricyclic 1,2-Dihydroquinoline Derivatives from Arylamines and Alkynes by a Consecutive Zinc-Ammonium Salt Catalysis N. Purkait, S. Blechert Advanced Synthesis & Catalysis 2012, 354, 2079–2083, 10.1002/adsc.201200155 |
1031 Aminotroponiminate zinc complexes as catalysts for the intramolecular hydroamination J. Jenter, A. Lühl, P. W. Roesky, S. Blechert Journal of Organometallic Chemistry Journal of Organometallic Chemistry 2011, 696, 406–418, 10.1016/j.jorganchem.2010.10.017 |
1030 Zinc–zinc bonded decamethyldizincocene Zn2(η5-C5Me5)2 as catalyst for the inter- and intramolecular hydroamination reaction A. Lühl, H. Pada Nayek, S. Blechert, P. W. Roesky Chemical Communications 2011, 47, 8280– 10.1039/C1CC12461G |
1029 Stabilizing Gold Adatoms by Thiophenyl Derivatives: A Possible Route toward Metal Redispersion B. Yang, Y. Pan, X. Lin, N. Nilius, H. J. Freund, C. Hulot, A. Giraud, S. Blechert, S. Tosoni, J. Sauer Journal of the American Chemical Society 2012, 134, 11161–11167, 10.1021/ja300304s |
1028 A Microporous Binol-Derived Phosphoric Acid D. S. Kundu, J. Schmidt, C. Bleschke, A. Thomas, S. Blechert Angewandte Chemie International Edition 2012, 51, 5456–5459, 10.1002/anie.201109072 |
1027 Comparison of Decamethyldizincocene [(η -Cp*) Zn ] versus Decamethylzincocene [Cp* Zn] and Diethylzinc Et Zn As Precatalysts for the Intermolecular Hydroamination Reaction A. Lühl, L. Hartenstein, S. Blechert, P. W. Roesky Organometallics 2012, 31, 7109–7116, 10.1021/om300649q |
1026 Effect of lattice-gas atoms on the adsorption behaviour of thioether molecules Y. Pan, B. Yang, C. Hulot, S. Blechert, N. Nilius, H. J. Freund Physical Chemistry Chemical Physics 2012, 14, 10987– 10.1039/C2CP41081H |
1024 Polymeric Graphitic Carbon Nitride for Heterogeneous Photocatalysis X. Wang, S. Blechert, M. Antonietti ACS Catalysis 2012, 2, 1596–1606, 10.1021/cs300240x |
1023 New catalysts with unsymmetrical N-heterocyclic carbene ligands J. Tornatzky, A. Kannenberg, S. Blechert Dalton Transactions 2012, 41, 8215– 10.1039/C2DT30256J |
1019 Co-Monomer Control of Carbon Nitride Semiconductors to Optimize Hydrogen Evolution with Visible Light J. Zhang, G. Zhang, X. Chen, S. Lin, L. Möhlmann, G. Dołęga, G. Lipner, M. Antonietti, S. Blechert, X. Wang Angewandte Chemie International Edition 2012, 51, 3183–3187, 10.1002/anie.201106656 |
1008 Carbon Nitride-Catalyzed Photoredox CC Bond Formation with N-Aryltetrahydroisoquinolines L. Möhlmann, M. Baar, J. Rieß, M. Antonietti, X. Wang, S. Blechert Advanced Synthesis & Catalysis 2012, 354, 1909–1913, 10.1002/adsc.201100894 |
742 A Chiral Microporous Polymer Network as Asymmetric Heterogeneous Organocatalyst C. Bleschke, J. Schmidt, D. S. Kundu, S. Blechert, A. Thomas Advanced Synthesis & Catalysis 2011, 353, 3101–3106, 10.1002/adsc.201100674 |
741 Ein neuer Ligand für die Ruthenium-katalysierte enantioselektive Olefinmetathese A. Kannenberg, D. Rost, S. Eibauer, S. Tiede, S. Blechert Angewandte Chemie 2011, 123, 3357–3360, 10.1002/ange.201007673 |
740 A Novel Ligand for the Enantioselective Ruthenium-Catalyzed Olefin Metathesis A. Kannenberg, D. Rost, S. Eibauer, S. Tiede, S. Blechert Angewandte Chemie International Edition 2011, 50, 3299–3302, 10.1002/anie.201007673 |
739 Alternating Ring-Opening Metathesis Copolymerization of Norborn-2-ene with -Cyclooctene and Cyclopentene K. Vehlow, M. Lichtenheldt, D. Wang, S. Blechert, M. R. Buchmeiser Macromolecular Symposia Macromol. Symp. 2010, 296, 44–48, 10.1002/masy.201051007 |
738 Aerobic Oxidative Coupling of Amines by Carbon Nitride Photocatalysis with Visible Light F. Su, S. C. Mathew, L. Möhlmann, M. Antonietti, X. Wang, S. Blechert Angewandte Chemie 2011, 123, 683–686, 10.1002/ange.201004365 |
737 Aerobic Oxidative Coupling of Amines by Carbon Nitride Photocatalysis with Visible Light F. Su, S. C. Mathew, L. Möhlmann, M. Antonietti, X. Wang, S. Blechert Angewandte Chemie International Edition 2011, 50, 657–660, 10.1002/anie.201004365 |
735 Functionalized Aminotroponiminate Zinc Complexes as Catalysts for the Intramolecular Hydroamination of Alkenes M. Dochnahl, K. Löhnwitz, A. Lühl, J. W. Pissarek, M. Biyikal, P. W. Roesky, S. Blechert Organometallics 2010, 29, 2637–2645, 10.1021/om901012f |
734 Hochaktive chirale Ruthenium-Metathesekatalysatoren durch Monosubstition im N-heterocyclischen Carben S. Tiede, A. Berger, D. Schlesiger, D. Rost, A. Lühl, S. Blechert Angewandte Chemie 2010, 122, 4064–4067, |
733 Highly Active Chiral Ruthenium-Based Metathesis Catalysts through a Monosubstitution in the N-Heterocyclic Carbene S. Tiede, A. Berger, D. Schlesiger, D. Rost, A. Lühl, S. Blechert Angewandte Chemie International Edition 2010, 49, 3972–3975, 10.1002/anie.201000940 |
731 Ring opening metathesis polymerization-derived block copolymers bearing chelating ligands: synthesis, metal immobilization and use in hydroformylation under micellar conditions G. M. Pawar, J. Weckesser, S. Blechert, M. R. Buchmeiser Beilstein Journal of Organic Chemistry 2010, 6, 10.3762/bjoc.6.28 |
730 Synthesis of a Bioxazoline-Derived Ru-Metathesis Catalyst K. Vehlow, M. Porta, S. Blechert ChemCatChem 2010, 2, 803–806, |
546 mpg-C N -Catalyzed Selective Oxidation of Alcohols Using O and Visible Light F. Su, S. C. Mathew, G. Lipner, X. Fu, M. Antonietti, S. Blechert, X. Wang Journal of the American Chemical Society 2010, 132, 16299–16301, 10.1021/ja102866p |
354 β-Diketiminate Zinc Complexes for the Hydroamination of Alkynes M. Biyikal, K. Löhnwitz, N. Meyer, M. Dochnahl, P. W. Roesky, S. Blechert European Journal of Inorganic Chemistry European Journal of Inorganic Chemistry 2010, 2010, 1070–1081, 10.1002/ejic.200900998 |
353 Diethylzinc: A Simple and Efficient Catalyst for the Swift Hydroamination at Room Temperature J. W. Pissarek, D. Schlesiger, P. Roesky, S. Blechert Advanced Synthesis & Catalysis 2009, 351, 2081–2085, 10.1002/adsc.200900302 |
352 Ring-opening metathesis polymerization-derived, polymer-bound Cu-catalysts for click-chemistry and hydrosilylation reactions under micellar conditions G. M. Pawar, B. Bantu, J. Weckesser, S. Blechert, K. Wurst, M. R. Buchmeiser Dalton Transactions 2009, 9043– 10.1039/b909180g |
351 Alternating Ring-Opening Metathesis Copolymerization by Grubbs-Type Initiators with Unsymmetrical N-Heterocyclic Carbenes M. Lichtenheldt, D. Wang, K. Vehlow, I. Reinhardt, C. Kühnel, U. Decker, S. Blechert, M. Buchmeiser Chemistry - A European Journal 2009, 15, 9451–9457, 10.1002/chem.200900384 |
158 Aminotroponiminate Zinc Complexes with Different Leaving Groups as Catalysts for the Intramolecular Hydroamination of Alkenes K. Löhnwitz, M. J. Molski, A. Lühl, P. W. Roesky, M. Dochnahl, S. Blechert European Journal of Inorganic Chemistry European Journal of Inorganic Chemistry 2009, 2009, 1369–1375, 10.1002/ejic.200800905 |
157 Preparation and Catalytic Performance\nof Novel Dimeric Tetranuclear Zinc Complexes in Hydroamination of\nAlkenes at Room Temperature M. Biyikal, K. Löhnwitz, P. Roesky, S. Blechert Synlett Synlett 2008, 2008, 3106–3110, 10.1055/s-0028-1087418 |
156 Electronic modification of an aminotroponiminate zinc complex leading to an increased reactivity in the hydroamination of alkenes M. Dochnahl, K. Löhnwitz, J. W. Pissarek, P. W. Roesky, S. Blechert Dalton Transactions 2008, 2844– 10.1039/b719120k |
155 A hexafluorobenzene promoted ring-closing metathesis to form tetrasubstituted olefins D. Rost, M. Porta, S. Gessler, S. Blechert Tetrahedron Letters 2008, 49, 5968–5971, 10.1016/j.tetlet.2008.07.161 |
154 Alternierende Copolymerisation durch einen Grubbs-Initiator mit einem unsymmetrischen chiralen N-heterocyclischen Carbenliganden K. Vehlow, D. Wang, M. Buchmeiser, S. Blechert Angewandte Chemie 2008, 120, 2655–2658, 10.1002/ange.200704822 |
153 Alternating Copolymerizations Using a Grubbs-Type Initiator with an Unsymmetrical, Chiral N-Heterocyclic Carbene Ligand K. Vehlow, D. Wang, M. Buchmeiser, S. Blechert Angewandte Chemie International Edition 2008, 47, 2615–2618, 10.1002/anie.200704822 |