Synfacts, Table of Contents Synfacts 2023; 19(07): 0676DOI: 10.1055/s-0042-1752617 Metals in Synthesis Silver-Catalyzed Formation of Benzo[d]oxepines via Ring-Expansive Addition of Diazonium CompoundsContributor(s): Mark Lautens , Aurélien DupeuxRecommend Article Abstract Buy ArticleKey words Key wordssilver catalysis - ring-expansive addition - trifluorodiazoethane - Seyferth–Gilbert reagent Full Text