Back Cover: Electron‐Deficient Heteroacenes that Contain Two Boron Atoms: Near‐Infrared Fluorescence Based on a Push–Pull Effect (Angew. Chem. Int. Ed. 40/2021).

Back Cover: Electron-Deficient Heteroacenes that Contain Two Boron Atoms: Near-Infrared Fluorescence Based on a Push-Pull Effect (Angew. Keywords: boron; Franck-Condon analysis; heteroacenes; near-infrared fluorescence; push-pull effect EN boron Franck-Condon analysis heteroacenes near-infrared fluorescence push-pull effect 22284 22284 1 09/22/21 20210927 NES 210927 B An effective strategy b to endow an acene skeleton with near-infrared (NIR) emission properties is reported by Shigehiro Yamaguchi and co-workers in their Research Article on page 21853. The incorporation of boron and oxygen atoms furnishes a push-pull structure along the periphery of the acene skeleton. [Extracted from the article]