Johan Franzén

A General Organocatalyst for Direct α-Functionalization of Aldehydes:  Stereoselective C−C, C−N, C−F, C−Br, and C−S Bond-Forming Reactions. Scope and Mechanistic Insights

Johan Franzén, Mauro Marigo, Doris Fielenbach et al. · Journal of the American Chemical Society · 2005 · 630 citations

Chemical Engineering, Alpha-diarylprolinol Silyl Ethers, Direct α-Functionalization +12

Asymmetric Organocatalytic Epoxidation of α,β-Unsaturated Aldehydes with Hydrogen Peroxide

Mauro Marigo, Johan Franzén, Thomas B. Poulsen et al. · Journal of the American Chemical Society · 2005 · 449 citations

Asymmetric Multicomponent Domino Reactions and Highly Enantioselective Conjugated Addition of Thiols to α,β-Unsaturated Aldehydes

Mauro Marigo, Tobias L. Schulte, Johan Franzén et al. · Journal of the American Chemical Society · 2005 · 435 citations

Novel Organocatalysts, Engineering, Biochemistry +12

Organocatalytic Conjugate Addition of Malonates to α,β‐Unsaturated Aldehydes: Asymmetric Formal Synthesis of (−)‐Paroxetine, Chiral Lactams, and Lactones

Sven Brandau, Aitor Landa, Johan Franzén et al. · Angewandte Chemie International Edition · 2006 · 325 citations

Engineering, Chiral Lactams, Organic Chemistry +18

Asymmetric Alkaloid Synthesis: A One‐Pot Organocatalytic Reaction to Quinolizidine Derivatives

Johan Franzén, Andreas Fisher · Angewandte Chemie International Edition · 2008 · 165 citations