Synfacts, Table of Contents Synfacts 2025; 21(08): 775DOI: 10.1055/a-2639-3836 Synthesis of Heterocycles Enantioselective Synthesis of 2-Aza-bicyclo[2.1.1]hexanesContributor(s): Paul Richardson (Pfizer)Recommend Article Abstract Buy ArticleKeywords KeywordsDFT analysis - 2-aza-BCHs - bicyclobutane systems - imines - Cu catalysis - cycloaddition - bioisosteres Full Text