Table 1.

¹H and ¹³C NMR spectral data of diosmetin observed at 400/100 MHz in DMSO-d₆.

Pos.	δH (mult., J in Hz)	δC
2	-	163.50
3	6.73 (s)	103.72
4	-	181.66
5	12.91	157.29
6	6.18 (d, 2.0 Hz)	98.84
7	10.80	164.17
8	6.45(d, 1.6 Hz)	93.87
9	-	161.43
10	-	103.50
1′	-	118.68
2′	7.41 (d, 2.4 Hz)	112.93
3′	9.41	146.76
4′	-	151.11
5′	7.07 (1 H, d, 8.4 Hz)	112.14
6′	7.53 (1 H, dd, 2.0, 8.4 Hz)	122.98
-OCH3	3.85 (3 H, s)	55.74