Fig. 2: Influence of the presence of a paramagnetic Mn center on the 1H NMR spectrum of a host compound. | Nature Communications

Fig. 2: Influence of the presence of a paramagnetic Mn center on the 1H NMR spectrum of a host compound.

From: Paramagnetic relaxation enhancement NMR as a tool to probe guest binding and exchange in metallohosts

Fig. 2: Influence of the presence of a paramagnetic Mn center on the 1H NMR spectrum of a host compound.

Top: 1H NMR spectrum of metal-free porphyrin cage compound H21 (500 MHz, chloroform-d: acetonitrile-d3, 1:1 (v/v), 25 °C), bottom: 1H NMR spectrum of Mn1 (500 MHz, chloroform-d: acetonitrile-d3, 1:1 (v/v), 25 °C) (metal center and counter ion in blue).

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