Synfacts, Table of Contents Synfacts 2025; 21(07): 671DOI: 10.1055/a-2601-4197 Synthesis of Heterocycles Catalyst-Controlled Cycloaddition for the Synthesis of Bridged Sulfur HeterocyclesContributor(s): Paul Richardson (Pfizer)Recommend Article Abstract Buy ArticleKeywords KeywordsLewis acid catalysis - cycloadditions - strain release - sulfur Full Text