Fig. 1: Background of tetracyclic isochromans and biomimetic design.
From: Biomimetic approach to the catalytic enantioselective synthesis of tetracyclic isochroman
a Natural polyketides containing tetracyclic isochromans. b The possible biosynthetic route of tetracyclic isochroman polyketide catalyzed by NR-PKS. c The bioinspired Au/Sc*catalyzed HDA reaction.
