Media type: E-Article Title: Cover Feature: Ring Opening Reactions of β‐Propiolactam in Superacidic Media (Chem. Eur. J. 6/2022) Contributor: Beck, Stefanie; Rück, Vanessa; Pietsch, Lea‐Viktoria; Jessen, Christoph; Kornath, Andreas J. imprint: Wiley, 2022 Published in: Chemistry – A European Journal Language: English DOI: 10.1002/chem.202200083 ISSN: 0947-6539; 1521-3765 Keywords: General Chemistry ; Catalysis ; Organic Chemistry Origination: Footnote: