Fig. 1: Synthesis and single-crystal structures of ligand 3. | Nature Communications

Fig. 1: Synthesis and single-crystal structures of ligand 3.

From: A cyclic bis[2]catenane metallacage

Fig. 1

a Synthesis of endo-functionalized molecular tweezer 3. b Side view of the solid-state structure of 3: (hydrogen atoms are omitted for clarity). c Multiple C–H···N hydrogen bonds between the H atoms of DCM and the N atoms of the naphthyridyl groups: C–H···N distances (Å).

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