Construction of Quaternary Stereocenters by Efficient and Practical Conjugate Additions to α,β‐Unsaturated Ketones with a Chiral Organic Catalyst

Abstract

Die korrekten Fußnoten [e] und [g] von Tabelle 3 lauten: [e] The reaction was performed by treatment of 2 B (0.3 mmol) with 5 a (0.75 mmol, 2.5 equiv) and QD-1 b in CH2Cl2 (0.6 mL). [g] The reaction was performed by treatment of 2 B (0.3 mmol) with 5 b (0.75 mmol, 2.5 equiv) and QD-1 b in CH2Cl2 (0.6 mL).