New dibenzocyclooctadiene lignan from Schisandra chinensis (Turcz.) Baill. fruits

Applied Biological Chemistry

Table 2. ¹³C NMR data of dibenzocyclooctadiene lignans from Schisandra chinensis fruits (125 MHz, CDCl₃, δ_C)

No	L2 (1)	L1 (2)	M1 (3)	M2 (4)	M3 (5)
1	141.40	141.31	141.13	137.00	141.23
2	135.28	135.12	134.78	133.47	134.96*
3	141.23	147.98	148.98	148.59	148.82
4	106.34	106.66	103.59	102.30	103.35
5	132.89	133.26	138.49	138.18	138.20
6	39.11	39.08	35.76	35.75	35.66
7	33.99	34.00	40.89	40.81	40.96
8	40.97	40.94	33.65	33.45	29.89
9	35.20	35.53	39.32	39.16	38.91
10	140.46	140.11	134.64	135.85	135.00*
11	110.41	104.02	107.70	112.50	113.42
12	148.84	151.84	150.54	152.21	147.70
13	137.55	133.26	133.61	140.52	137.83
14	150.47	146.86	147.02	150.49	150.63
15	121.62	115.85	116.76	118.69	122.64
16	121.56	121.48	120.33	121.68	121.56
17	22.05	22.15	13.03	12.89	12.84
18	12.58	12.42	21.65	21.68	21.79
1-OMe	59.85	59.95	59.88	-	59.85
12-OMe	-	55.85	55.82	56.20	-
13-OMe	61.21	61.19	61.13	61.60	61.19
14-OMe	60.32	-	-	61.47	60.31
–O–CH₂–O–	100.99	100.99	100.94	101.48	100.97