Skip to main content
. 2022 Dec 1;15(3):413–423. doi: 10.1038/s41557-022-01094-w

Fig. 5. NMR spectroscopic analysis and assignment of (OMe-cube)3.

Fig. 5

a, Full 1H NMR (700 MHz, 375 K, toluene-d8) spectrum of (OMe-cube)3. b,c, Partial 1H NMR (700 MHz, 375 K, toluene-d8) showing 12 different types of imine peaks (b) and methyl peaks (c) of (OMe-cube)3. dg, Cartoons of the interwoven [(OMe-cube)@(OMe-cube)]@(OMe-cube) (d), anti (OMe-cube)@(OMe-cube)@(OMe-cube) (e), syn-distal (f) and syn-proximal (g) trimeric catenanes, highlighting the 12, 12, 36 and 72 different magnetically equivalent imine protons in different colours, respectively.