In Vitro Antibacterial, DPPH Radical Scavenging Activities, and In Silico Molecular Modeling of Isolated Compounds from the Roots of Clematis hirsuta

Table 2

¹H-NMR (400 MHz, CDCl₃) and ¹³C-NMR (101 MHz) of compound 6 and NMR data reported for erythro-carolignan E.

C no	Compound 6		Erythro-carolignan E [28]
	δ^1H (J in Hz)	δ^13C	δ^13C
1	—	127.1	126.9
2	6.96–7.04 (m, 1H)	109.5	109.3
3	—	146.9	146.7
4	—	148.2	148.0
5	6.92 (br. s, 1H)	114.9	114.7
6	6.96–7.04 (m, 1H)	123.3	123.2
7	7.51 (d, J = 15.9, 1H)	145.4	145.2
8	6.25 (d, J = 15.9, 1H)	115.1	114.9
9	—	167.3	167.1
1′	—	131.3	131.0
2′	6.96–7.04 (m, 1H)	109.0	108.8
3′	—	146.8	146.6
4′	—	145.3	145.0
5′	6.88 (d, J = 8.1, 1H)	114.3	114.1
6′	6.84 (br. s, 1H)	119.4	119.2
7′	4.92 (br. s, 1H)	72.2	72.0
8′	4.45–4.52 (m, 1H)	84.7	84.5
9′	4.22–4.32 (m, 1H); 44.45–4.50 (m, 1H)	62.8	62.6
1″	—	137.6	137.4
2″	6.72–6.79 (m, 1H)	112.5	112.3
3″	—	151.5	151.3
4″	—	145.3	145.0
5″	6.84 (d, J = 8.2, 1H)	120.9	120.7
6″	6.72–6.79 (m, 1H)	121.3	121.1
7″	2.70 (t, J = 7.8, 2H)	32.2	32.0
8″	2.00–2.04 (br. s, 2H)	30.5	30.3
9″	4.23 (t, J = 6.2, 2H)	63.8	63.6
1‴	—	127.0	126.8
2‴	6.96–7.04 (m, 1H)	109.5	109.3
3‴	—	146.9	146.7
4‴	—	148.2	148.0
5‴	6.91 (m, 1H, m)	114.9	114.7
6‴	7.08 (br. s, 1H)	123.2	123.0
7‴	7.62 (d, J = 15.9, 1H)	145.1	144.9
8‴	6.32 (d, J = 15.9, 1H)	115.5	115.3
9‴	—	167.5	167.3
3-OCH3	3.92 (br. s, 3H)	56.1	55.9
3′-OCH3	3.88 (br. s, 3H)	56.1	55.9
3″-OCH3	3.88 (br. s, 3H)	56.0	55.8
3‴OCH3	3.93 (br. s, 3H)	56.1	55.9
4-OH	5.61 (br. s, 1H)	—	—
4′-OH	5.59 (br. s, 1H)	—	—
4″-OH	5.61 (br. s, 1H)	—	—