Welsch, S.J.; Umkehrer, M.; Kalinski, C.; Ross, G.; Burdack, C; Kolb, J.; Wild, M.; Ehrlich, A.; Wessjohann, L.A.: Synthesis of substituted imidazolines by an Ugi/Staudinger/aza-Wittig sequence; Tetrahedron Letters 2015, 56,8, 1025-1029.  http://www.sciencedirect.com/science/article/pii/S0040403915000581

Eyrisch S.; Girschick T.; Ross G.; Kalinski C.; Khazak V.; Weber L.: PriaXplore® - a novel technology platform for the identification of small molecule modulators of protein-protein interactions
Journal of Cheminformatics, 08/2013; 5(1).                                                                                                DOI:10.1186/1758-2946-5-S1-P35 http://www.jcheminf.com/content/5/S1/P35 

Welsch S. J.; Kalinski, C.; Umkehrer M.; Ross, G.; Kolb J.; Burdack C.; Wessjohann L. A.:
Palladium and copper catalyzed cyclizations of hydrazine derived Ugi products: facile synthesis of substituted indazolones and hydroxytriazafluorendiones
Tetrahedron Lett. 2012, 53, 2298.

Welsch S. J.; Umkehrer M.; Ross, G.; Kolb J.; Burdack C.; Wessjohann L. A.:
PdII/IV catalyzed oxidative cyclization of 1,6-enynes derived by Ugi-4-component reaction
Tetrahedron Lett. 2011, 52, 6295.

Kalinski C.; Umkehrer M.; Weber L.; Kolb J.; Burdack C.; Ross G.:
On the industrial applications of MCRs: molecular diversity in drug discovery and generic drug synthesis
Molecular Diversity, 2010,14, 513.

Ross, G.; Kalinski C.; Janczyk, V.; Holak T.; Skobeleva N.; Khazak V.; Weber L.:
New Technologies for New Drugs: Design and Synthesis of Novel Inhibitors of the MDM2-p53 Interaction.
Oral and poster presentation at the International MDM2 Workshop V. Ghent 2009.
->mdm2/p53 page for Download Poster

Spatz, J.; Welsch, S.; Duhaut, D.-E.; Boursier, T.; Fredrich, M.; Almendinger, L.; Ross, G.; Kolb, J.; Burdack, C.; Umkehrer, M.:
Tetramic acids via Ugi-Dieckmann-reaction.
Tetrahedron Lett. 2009, 50, 1705.

Kalinski C.; Lemoine H.; Schmidt J.; Burdack C.; Kolb J.; Umkehrer M.; Ross G. :
Multicomponent reactions as a powerful tool for generic drug synthesis.
Synthesis 2008, 24, 4007.

Rothweiler, U.; Czarna A.; Krajewski M.; Ciombor J.; Kalinski C.; Khazak V.; Ross G.; Skobeleva N.; Weber L.; Holak T.A. :
Isoquinolin-1-one Inhibitors of the MDM2-p53 Interaction.
ChemMedChem 2008, 3, 1118.

Spatz, J.H.; Umkehrer, M.; Bardin, J.; Ross, G.; Burdack, Ch.; Kolb. J.; Bach, Th.:
Diversity oriented Synthesis of Benzoxazoles and Benzothiazoles.
Tetrahedron Letters 2007, 48, 9030.

Spatz, J.H.; Umkehrer, M.; Kalinski, C.; Ross, G.; Burdack, Ch.; Kolb. J.; Bach, Th.:
Combinatorial Synthesis of 4-oxo-4H-imidazo[1,5-a]quinoxalines and 4-oxo-4H-pyrazolo[1,5-a]quinoxalines.
Tetrahedron Letters 2007, 48, 8060.

Umkehrer, M.; Ross, G.; Jäger, N.; Burdack, Ch.; Kolb, J.; Hu, H.; Alvim-Gaston, M.; Hulme, Ch.:
Expeditious synthesis of Imidazo [1,2-c]pyrimidines via a [4+1]-cycloaddition.
Tetrahedron Letters 2007, 48, 2213.

Kalinski, C.; Umkehrer, M.; Schmidt, J.; Ross, G.; Kolb, J.; Burdack C.; Hiller, W.; Hoffmann, St., D.:
A novel One-pot Synthesis of highly diverse Indole Scaffolds by the Ugi-Heck Reaction.
Tetrahedron Letters 2006, 47, 4683.

Kalinski, C.; Umkehrer, M.; Ross, G.; Kolb, J.; Burdack C.; Hiller, W.:
Highly substituted Indol-2-ones, Quinoxalin-2-ones and Benzodiazepin-2,5-diones via a new Ugi(4CR)-Pd assisted N-Aryl Amidation Strategy.
Tetrahedron Letters 2006, 47, 3423.

Ross, G.:
MCR in Drug Discovery.
Oral Presentation at MCR2006 - 3rd International Conference on Multi- Component Reactions and Related Chemistry. Amsterdam 2006.

Umkehrer, M.; Kalinski, Kolb, J.; Burdack, C.:
A new and versatile one-pot synthesis of Indol-2-ones by a novel Ugi-four-component-Heck reaction.
Tetrahedron Letters 2006; 47, 2391.

Kalinski, C.; Umkehrer, M.; Gonnard, S.; Jäger, N.; Ross, G.; Hiller, W.:
A new and versatile Ugi/SNAr Synthesis of Fused 4,5-Dihydrotetrazolo[1,5-a]quinoxalines.
Tetrahedron Letters 2006, 47, 2041.

Mayer, J., Umkehrer, M.; Kalinski, C., Ross, G., Kolb, J., Burdack C., Hiller, W.:
New cleavable isocyanides for the combinatorial synthesis of α-amino acid analogue tetrazoles.
Tetrahedron Letters 2005, 46, 7393.

Umkehrer, M., Kolb, J., Burdack, C.; Hiller, W.:
2, 4, 5-Trisubstituted thiazole building blocks by a novel multi-component reaction.
Synlett 2005, 1, 79.

Umkehrer, M., Kolb, J., Burdack, C., Ross, G.; Hiller, W.:
Synthesis of tetrazolopiperazine building blocks by a novel multi-component reaction.
Tetrahedron Letters 2004, 45, 6421.

Kolb, J.; Beck, B.; Almstetter, M.; Heck, S.; Herdtweck, E.; Dömling, A.:
New MCRs: The first 4-component reaction leading to 2,4-disubstituted thiazoles.
Molec. Div. 2003, 6, 297.

Ugi, I.; Roß, G.; Burdack, C.: The chemical progress of multicomponent reactions. In Geckeler, K. E. (Ed.):
Advanced macromolecular and supramolecular materials and processes.
Kluwer Academic / Plenum Publishers 2003.

Kolb, J.; Beck, B.; Almstetter, M.; Dömling, A.:
Simultaneous assembly of the beta-lactam and thiazole moiety by a new multicomponent reaction.
Tetrahedron Lett. 2002, 43, 6897.

Ross, G. F.; Herdtweck, E.; Ugi, I.:
Stereoselective U-4CRs with 1-amino-5-desoxy-5-thio-2,3,4-O-isobutanoyl-beta-D-xylopyranose - an effective and selectively removable chiral auxiliary.
Tetrahedron 2002, 58, 6127.

Ross, G.; Ugi, I.:
Stereoselective syntheses of alpha-amino acid and peptide derivatives by the U-4CR of 5-desoxy-5-thio-D-xylopyranosylamine.
Can. J. Chem. 2001, 79(12), 1934.