Fig. 1: Background and our design.

a Ubiquitous piperidine and γ-butyrolactone structural core; b Design plan for the catalytic asymmetric synthesis of bridged piperidine-γ-butyrolactone skeletons.
a Ubiquitous piperidine and γ-butyrolactone structural core; b Design plan for the catalytic asymmetric synthesis of bridged piperidine-γ-butyrolactone skeletons.