Skip to main content
. 2019 Nov 28;11(3):677–683. doi: 10.1039/c9sc05534g

Fig. 4. (a) Formation of the cis-Pd2L4 cage [Pd2(2)4](BF4)4 and structures of ligands 3, 4 and 5. Reagents and conditions: (i) [Pd(CH3CN)4](BF4)2, d6-DMSO, rt, 2 h. 1H NMR spectra (400 MHz, 298 K, d6-DMSO) of (b) [Pd2(2)4](BF4)4, (c) [Pd2(3)4](BF4)4, (d) [Pd2(4)4](BF4)4 and (e) equilibrated mixture of 5 and [Pd(CH3CN)4](BF4)2.

Fig. 4