Stefan Klaus

Multicomponent Coupling Reactions for Organic Synthesis: Chemoselective Reactions with Amide–Aldehyde Mixtures

Axel Jacobi von Wangelin, Helfried Neumann, Dirk Gördes et al. · Chemistry - A European Journal · 2003 · 223 citations

Chemical Engineering, Multicomponent Coupling Reactions, Engineering +12

A General and Efficient Method for the Formylation of Aryl and Heteroaryl Bromides

Stefan Klaus, Helfried Neumann, Alexander Zapf et al. · Angewandte Chemie International Edition · 2005 · 214 citations

Cross-coupling Reaction, Engineering, Efficient Method +15

Palladium/di-1-adamantyl-n-butylphosphine-catalyzed reductive carbonylation of aryl and vinyl halides

Anne Brennführer, Helfried Neumann, Stefan Klaus et al. · Tetrahedron · 2007 · 87 citations

Cross-coupling Reaction, Engineering, Organic Chemistry +4

Anilines Made Easily: From Aldehydes to Tri‐, Tetra‐, and Pentasubstituted Anilines in Two Steps

Helfried Neumann, Axel Jacobi von Wangelin, Stefan Klaus et al. · Angewandte Chemie International Edition · 2003 · 51 citations

Cross-coupling Reaction, Transfer Hydrogenation, Pentasubstituted Anilines +14

A facile and efficient synthesis of enyne-reaction precursors by multicomponent reactions

Dirk Strübing, Helfried Neumann, Stefan Klaus et al. · Tetrahedron · 2005 · 44 citations

Chemical Engineering, Enyne-reaction Precursors, Engineering +11