Olvents: CDCl3 (7.26 ppm), d6-DMSO (2.49 ppm) for 1H NMR spectra; CDCl
Chemexpress Olvents: CDCl3 (seven.26 ppm), d6-DMSO (two.49 ppm) for 1H NMR spectra; CDCl3 (77.0 ppm) or d6-DMSO (39.five ppm) for 13C NMR spectra (see also Figures S3-S6). 1H- and 13C-assignments had…