Publications - Dr. Osama El-Sepelgy

20. Azofra, L.M., Tran, M.A., Zubar, V., Cavallo, L., Rueping, M., El-Sepelgy, O.,   Chemical Communications, 202056 (64), pp. 9094-9097, Conversion of racemic alcohols to optically pure amine precursors enabled by catalyst dynamic kinetic resolution: Experiment and computation. 
19. El-Sepelgy, O., Matador, E., Brzozowska, A., Rueping, M., ChemSusChem, 201912 (13), pp. 3099-3102, C-Alkylation of Secondary Alcohols by Primary Alcohols through Manganese-Catalyzed Double Hydrogen Autotransfer.  
18. Borghs, J.C., Azofra, L.M., Biberger, T., Linnenberg, O., Cavallo, L., Rueping, M., El-Sepelgy, O., ChemSusChem, 2019, 12 (13), pp. 3083-3088. Manganese-Catalyzed Multicomponent Synthesis of Pyrroles through Acceptorless Dehydrogenation Hydrogen Autotransfer Catalysis: Experiment and Computation.  
17. Borghs, J.C., Tran, M.A., Sklyaruk, J., Rueping, M., El-Sepelgy, O., Journal of Organic Chemistry, 201984 (12), pp. 7927-7935, Sustainable Alkylation of Nitriles with Alcohols by Manganese Catalysis.  
16. Sklyaruk, J., Borghs, J.C., El-Sepelgy, O., Rueping, M., Angewandte Chemie - International Edition201958 (3), pp. 775-779 , Catalytic C 1 Alkylation with Methanol and Isotope-Labeled Methanol. 
15. Borghs, J.C., Lebedev, Y., Rueping, M., El-Sepelgy, O., Organic Letters, 2019, 21 (1), pp. 70-74, Sustainable Manganese-Catalyzed Solvent-Free Synthesis of Pyrroles from 1,4-Diols and Primary Amines.  
14. Jang, Y.K., Krückel, T., Rueping, M., El-Sepelgy, O., Organic Letters, 201820 (24), pp. 7779-7783, Sustainable Alkylation of Unactivated Esters and Amides with Alcohols Enabled by Manganese Catalysis. 
13. Zubar, V., Lebedev, Y., Azofra, L.M., Cavallo, L., El-Sepelgy, O., Rueping, M.,   Angewandte Chemie - International Edition, 201857 (41), pp. 13439-13443,  Hydrogenation of CO2-Derived Carbonates and Polycarbonates to Methanol and Diols by Metal–Ligand Cooperative Manganese Catalysis. 
12. Brzozowska, A., Azofra, L.M., Zubar, V., Atodiresei, I., Cavallo, L., Rueping, M., El-Sepelgy, O., ACS Catalysis20188 (5), pp. 4103-4109, Highly Chemo- and Stereoselective Transfer Semihydrogenation of Alkynes Catalyzed by a Stable, Well-Defined Manganese(II) Complex. 

11.

 

El-Sepelgy, O., Brzozowska, A., Sklyaruk, J., Jang, Y.K., Zubar, V., Rueping, M.,  Organic Letters, 201820 (3), pp. 696-699, Cooperative Metal-Ligand Catalyzed Intramolecular Hydroamination and Hydroalkoxylation of Allenes Using a Stable Iron Catalyst. 
10.

El-Sepelgy, O., Brzozowska, A., Azofra, L.M., Jang, Y.K., Cavallo, L., Rueping, M., Angewandte Chemie - International Edition, 201756 (47), pp. 14863-14867, Experimental and Computational Study of an Unexpected Iron-Catalyzed Carboetherification by Cooperative Metal and Ligand Substrate Interaction and Proton Shuttling.

9. El-Sepelgy, O., Brzozowska, A., Rueping, M., ChemSusChem, 2017, 10 (8), pp. 1664-1668, Asymmetric Chemoenzymatic Reductive Acylation of Ketones by a Combined Iron-Catalyzed Hydrogenation–Racemization and Enzymatic Resolution Cascade.  
8. El-Sepelgy, O., Alandini, N., Rueping, M., Angewandte Chemie - International Edition, 2016, 55 (43), pp. 13602-13605. Merging Iron Catalysis and Biocatalysis—Iron Carbonyl Complexes as Efficient Hydrogen Autotransfer Catalysts in Dynamic Kinetic Resolutions.
7. Molenda, M.A., Bas̈ , S., El-Sepelgy, O., Stefaniak, M., Mlynarski, J., Advanced Synthesis and Catalysis, 2015, 357 (9), pp. 2098-2104, Chemistry of Pyruvate Enolates: Anti-Selective Direct Aldol Reactions of Pyruvate Ester with Sugar Aldehydes Promoted by a Dinuclear Zinc Catalyst.
6. El-Sepelgy, O., Haseloff, S., Alamsetti, S.K., Schneider, C., Angewandte Chemie - International Edition201453 (30), pp. 7923-7927, Brønsted acid catalyzed, conjugate addition of β-dicarbonyls to in situ generated ortho-quinone methides -
Enantioselective synthesis of 4-aryl-4H-chromenes.  
5. El-Sepelgy, O., Mlynarski, J., Advanced Synthesis and Catalysis2013, 355 (2-3), pp. 281-286, Biomimetic direct aldol reaction of pyruvate esters with chiral aldehydes.  
4. Woyciechowska, M.; El-Sepelgy, O.; Mlynarski, J., “Aldol Reaction” in Science of Synthesis: Water in Organic Synthesis (Ed. Shu Kobayashi), 2012
3. El-Sepelgy, O., Schwarzer, D., Oskwarek, P., Mlynarski, J., European Journal of Organic Chemistry, 2012, 14, pp. 2724-2727, Direct aldol reaction of pyruvic derivatives: Catalytic attempt to synthesize ulosonic acids.   
2. El-Gogary, S. R., Waly, M. A., Ibrahim, I. T., El-Sepelgy, O. Z., Monatshefte der Chemie, 2010, 11, 1253-1262; Synthesis and UV absorption of new conjugated quinoxaline 1,4-dioxide derivates anticipated as tumor imaging and cytotoxic agents.
1. Waly, M. A., El-Gogary, S. R., El-Sepelgy, O. Z., Synthetic Communications 2010, 40, 739-743; One-pot new synthetic method for 3-amino-2-quinoxalinecarbonitrile.