Fig. 3: 1H NMR and 1H DOSY NMR spectra (500 MHz, 300 K) of peptide [6]catenane 6 and its building block 5. | Nature Communications

Fig. 3: 1H NMR and 1H DOSY NMR spectra (500 MHz, 300 K) of peptide [6]catenane 6 and its building block 5.

From: A metal–peptide capsule by multiple ring threading

Fig. 3

a Complexation scheme. b 1H NMR spectrum of 5 in CD3NO2, and c that of 6 (Tf2N− salt). d Overlaid 1H DOSY NMR spectra (aromatic region) of 5 (blue) and 6 (Tf2N− salt, black) in CD3NO2. e Proton labelling used for the signal assignment in c.

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