Synfacts, Table of Contents Synfacts 2019; 15(02): 0200DOI: 10.1055/s-0037-1612037 Organo- and Biocatalysis © Georg Thieme Verlag Stuttgart · New YorkThe Hajos–Parrish–Eder–Sauer–Wiechert ReactionContributor(s): Benjamin List , Mathias TurbergRecommend Article Abstract Key words Key wordsasymmetric amine catalysis - steroid synthesis - proline - Robinson annulation Full Text