Hyperforones A–C, benzoyl-migrated [5.3.1]-type polycyclic polyprenylated acylphloroglucinols from <i>Hypericum forrestii</i>

Abstract

Unprecedented benzoyl-migrated polycyclic polyprenylated acylphloroglucinols with a unique C-1 H-substituted bicyclo[5.3.1]hendecane framework, hyperforones A–C (<bold>1–3</bold>), were isolated from <italic>Hypericum forrestii</italic>.