Front Cover: Dehydrative Allylation between Aldehydes and Allylic Alcohols through Synergistic N‐Heterocyclic Carbene/Palladium Catalysis (Chem. Eur. J. 3/2019) - Haruki, Hiroki; Yasuda, Shigeo; Nagao, Kazunori; Ohmiya, Hirohisa (Chemistry : a European journal, 2018)