Figure 23.

Leigh's point mechanically chiral rotaxane for asymmetric organocatalysis: a) structure of rotaxane (S)‐42, and b) example of enamine reaction where rotaxane (S)‐42 induces enantioselective bond formation.

Leigh's point mechanically chiral rotaxane for asymmetric organocatalysis: a) structure of rotaxane (S)‐42, and b) example of enamine reaction where rotaxane (S)‐42 induces enantioselective bond formation.