Research Article

Nonvolatile Chemical Constituents from the Leaves of Ligusticopsis wallichiana (DC.) Pimenov & Kljuykov and Their Free Radical-Scavenging Activity

Table 5

1H- and13C-NMR spectroscopic data of compounds 5, 6, and 7 in DMSO-d6.

Carbon number567
δH, mult. (J in Hz)δCδH, mult. (J in Hz)δCδH, mult. (J in Hz)δC

2156.3, Ca156.4, Cb156.2, Ca
3133.4, C133.3, C133.5, C
4177.5, C177.4, C177.4, C
5161.2, Cc161.2, Cd161.2, Cc
66.21, d (1.8)98.7, CH6.19, d (2.2)100.7, CHe6.20, d (1.8)98.7, CH
7164.3, Cc164.0, Cd164.1, Cc
86.41, d (1.8)93.5, CH6.38, d (2.2)93.6, CH6.41, d (1.8)93.6, CH
9156.2,Ca156.6, Cb155.7, Ca
10104.0, C104.0, C103.9, C
1′121.2, C121.2, C122.6, C
2′7.59, d (2.2)115.2, CHf7.52, d (2.2)115.2, CHf7.56, d (2.2)115.7, CHf
3′144.8, C144.7, C145.8, C
4′148.5, C148.4, C149.9, C
5′6.85, d (8.4)116.2, CHf6.81, d (8.4)116.3, CHf7.04, d (8.4)114.8, CHf
6′7.58, brd (8.4)121.6, CH7.54, brd (8.4)121.6, CH7.70, brd (8.4)121.4, CH
OCH33.85, s55.6, OCH3
Glc-15.47, d (7.0)100.9, CH5.34, d (7.3)101.2, CHe5.48, d (7.0)100.8, CH
Glc-23.10, m74.1, CH3.22–3.42, m74.1, CH3.09, m74.0, CH
Glc-33.24–3.25, m77.5, CHe3.22–3.42, m76.4, CHc3.17–3.24, m77.5, CHe
Glc-43.10, m69.9, CH3.07, dd (9.5, 9.2)70.6, CHa3.09, m69.8, CH
Glc-53.24–3.25, m76.5, CHe3.22–3.42, m75.9, CHc3.17–3.24, m76.4, CHe
Glc-63.59, brd (11.3)61.0, CH23.67, brd (10.2)67.0, CH23.57, brd (11.3)60.9, CH2
3.33, brd (11.3)3.70, brd (10.9)3.60, m
Rha-15.29, brs100.7, CHe
Rha-23.22–3.42, m70.4, CHa
Rha-33.22–3.42, m70.0, CHa
Rha-43.22–3.42, m71.8, CHa
Rha-53.22–3.42, m68.2, CH
Rha-61.00, d (6.1)17.7, CH3

a,b,c,d,e,fAssignment with the same superscript may be interchanged in the same column.