. 2023 Aug 10;62(34):14028–14043. doi: 10.1021/acs.inorgchem.3c02075

Table 2. ³¹P NMR Shifts (δ_P in ppm) of Compounds 1 and 6^a.

compound	δ_P	compound	δ_P	Δδ_P^c
1	–16.4	6	–9.7	+6.7
1O	29.3	6O	39.1	+9.8
1S	41.9	6S	41.4	–0.5
1Se	32.1 [735]^b	6Se	31.8 [726]^b	–0.3

The spectra were recorded in CDCl₃ at 25 °C.

¹J_SeP coupling constant in Hz.

Chemical shift difference between 6 and 1.

Table 2. 31P NMR Shifts (δP in ppm) of Compounds 1 and 6a.