TABLE 1.

Variation of the ¹H NMR chemical shifts (ppm) of Res and HP-β-CD protons in free and complex states determined in DMSO-d6.

Substance	Proton	Free (δ)	Complex (δ)	∆δ
Res	H-2,6	6.338	6.333	−0.005
	H-4	6.069	6.065	−0.004
	α	6.785	6.784	−0.001
	β	6.898	6.897	−0.001
	H-2′, 6′	7.358	7.358	0
	H-3′, 5′	6.716	6.715	+0.001
HP-β-CD	H-1	4.791	4.791	0
	H-2	3.396	3.396	0
	H-3	3.705	3.702	−0.003
	H-4	3.259	3.259	0
	H-5	3.517	3.515	−0.002
	H-6	3.570	3.570	0