Synfacts, Table of Contents Synfacts 2021; 17(01): 0083DOI: 10.1055/s-0040-1706098 Organo- and Biocatalysis Enantio- and Diastereoselective Michael Addition: Alkylation Reactions on α,β-Unsaturated Carbonyls Contributor(s): Benjamin List , Manuel J. Scharf Recommend Article Abstract Buy Article Key words Key wordschromones - Michael addition - alkylation - bisguanidinium salts - chiral counter-cation-directed catalysis - phase-transfer catalysis Full Text