Synthesis, Characterization, and Interaction with Biomolecules of Platinum(II) Complexes with Shikimic Acid-Based Ligands

Table 2

¹³C NMR shifts difference (Δ𝛿, ppm) between L^a−e ligands and PtL^a−eCl₂ complexes.

	C	Δ𝛿; (L^a versus PtL^aCl2)	Δ𝛿; (L^b versus PtL^bCl2)	Δ𝛿; (L^c versus PtL^cCl2)	Δ𝛿; (L^d versus PtL^dCl2)	Δ𝛿; (L^e versus PtL^eCl2)
	C^a	+0.2	−0.5	−0.1	−0.02	−0.6
	C^b	−0.8	−1.4	−4.1	−3.3	−3.9
	C^c	−11.2	−11.4	−10.4	−10.0	−7.5
	C^d	−7.2	−6.4	−7.9	−7.0	−7.4
	C^e	−7.9	−10.1	−6.9	−6.9	−10.5