Table 3.

¹³C NMR chemical shifts (δ/ppm), chemical shifts variation (Δ^δ/ppm) and coupling constant (J/Hz) clausenidin carbons upon complexation with HPβCD.

	Free	with HPβCD	Diff. in chem. Shift(Δδ)	Clausenidin	Complex	J
13C	δ0	δ	δ − δ0	Hz
C1	203.58	206.12	−2.54	81,432	82,448	−1016
C2	137.9	137.69	0.21	55,160	55,076	84
C3	148.94	151.1	−2.16	59,576	60,440	−864
C4	24.44	24.59	−0.15	9776	9836	−60
C5	40.46	40.31	0.15	16,184	16,124	60
C6	137.81	137.09	0.72	55,124	54,836	288
C7	125.06	125	0.06	50,024	50,000	24
C8	42.13	43.01	−0.88	16,852	17,204	−352
C9	38	43.22	−5.22	15,200	17,288	−2088
C10	160.76	163.12	−2.36	64,304	65,248	−944
C11	127.11	127	0.11	50,844	50,800	44
C12	12.13	12	0.13	4852	4800	52
C13	15.45	15	0.45	6180	6000	180
C14	29.31	30	−0.69	11,724	12,000	−276
C15
C16
C17
C18
C19