Synfacts, Table of Contents Synfacts 2026; 22(01): 19DOI: 10.1055/a-2738-9629 Synthesis of Heterocycles Robust Pd-Catalyzed Ligand-Controlled Halogenation of (Hetero)Aryl Acetic Acids Authors Contributor(s): Paul Richardson (Pfizer) Recommend Article Abstract Buy Article(opens in new window)Keywords KeywordsPd catalysis - ligand design - pyridones - C–H functionalization - halogenation Full Text