Synthesis, Table of Contents Synthesis 2021; 53(21): e5DOI: 10.1055/s-0040-1720012 errata Facile Synthesis of Polysubstituted 2-Pyrones via TfOH-Mediated Ring Expansion of 2-Acylcyclopropane-1-carboxylates Jiru Shao , Caiyun An , Sunewang R. Wang∗Recommend Article Abstract Buy Article All articles of this category Correction to:Facile Synthesis of Polysubstituted 2-Pyrones via TfOH-Mediated Ring Expansion of 2-Acylcyclopropane-1-carboxylatesSynthesis 2021; 53(21): 4030-4041DOI: 10.1055/a-1526-7839 Full Text