Fig. 1: Synthesis and single-crystal structures of metallacages and [2]catenanes.
From: Cross-catenation between position-isomeric metallacages
![Fig. 1: Synthesis and single-crystal structures of metallacages and [2]catenanes.](http://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-024-45681-6/MediaObjects/41467_2024_45681_Fig1_HTML.png?as=webp)
(a) Synthesis of metallacage 4 and crystal structure of [2]catenane 4+4; (b) synthesis of metallacage 6 and crystal structures of [2]catenane 6+6 and cross-catenane 4+6. (Hydrogen atoms omitted for clarity).
