Figure 4.

1H NMR spectra for the reaction of [K(crypt)+][NpMI·–] with PhCl (10 equiv) in MeCN for 16 h (a) in the dark or (b) under 455 nm LED irradiation; (c) 1H and (d) 31P{1H} NMR spectra for the latter reaction performed in the presence of P(OMe)3 (10 equiv). Additional spectra can be found in Section 3 of the SI.