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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Planta Med. 2016 Jun 9;82(11-12):1096–1104. doi: 10.1055/s-0042-108059

Table 3.

13C NMR spectroscopic data of 1–5 (δC, type)a.

Pos. 1b 2c 3b 4c 5b
2 76.4 CH 73.3 CH 77.0 CH 153.5 CH 152.1 CH
3 67.8 C 45.2 CH 66.6 C 124.6 C 125.1 C
4 191.3 C 189.6 C 189.2 C 175.2 C 175.8 C
5 107.7 CH 109.1 CH 107.3 CH 105.4 CH 104.9 CH
6 144.7 C 145.2 C 148.6 C 149.2 C 148.2 C
7 150.9 C 150.7 C 195.4 C 154.9 C 153.8 C
8 109.9 C 110.9 C 60.2 C 101.7 CH 100.6 CH
9 152.0 C 152.8 C 174.6 C 153.0 C 152.3 C
10 110.3 C 112.1 C 106.9 C 118.3 C 117.8 C
11 64.1 CH2 67.2 CH2 63.2 CH2
1' 109.5 C 107.1 C 109.5 C 127.4 C 124.5 C
2' 149.6 C 149.7 C 149.4 C 110.5 CH 112.6 CH
3' 99.2 CH 99.3 CH 99.2 CH 148.4 C 148.9 C
4' 149.4 C 148.7 C 149.6 C 148.3 C 149.1 C
5' 142.4 C 142.9 C 142.5 C 108.8 CH 111.2 CH
6' 106.0 CH 107.2 CH 105.5 123.2 CH 121.0 CH
1"/1a" 115.8 CH 116.4 CH 38.4 CH2 66.8 CH2 66.4 CH2
2"/2a" 129.1 CH 130.1 CH 117.4 CH 120.0 CH 118.6 CH
3"/3a" 78.6 C 78.6 C 135.7 C 139.2 C 139.4 C
4"/4a" 28.6 CH3 28.6 CH3 25.9 CH3 25.8 CH3 25.1 CH3
5"/5a" 28.3 CH3 28.1 CH3 18.0 CH3 18.3 CH3 18.5 CH3
1b" 39.2 CH2
2b" 116.3 CH
3b" 135.6 C
4b" 25.4 CH3
5b" 17.8 CH3
OCH3-6 56.5 CH3 56.5 CH3 55.8 CH3 56.3 CH3 56.5 CH3
OCH3-3' 56.1 CH3
OCH3-4' 56.1 CH3
OCH2O-
3',4'		 102.1 CH2
OCH2O-
4',5'		 101.5 CH2 102.1 CH2 101.6 CH2
a

CH3, CH2, CH, and C multiplicities were determined by DEPT 90, DEPT 135, and HSQC experiments

b

Data (δ) measured in CDCl3 at 100.61 MHz (Bruker DRX) and referenced to the solvent residual peak at δ 77.16 [21]

c

Data (δ) measured in acetone-d6 at 176.05 MHz (Bruker DRX) and referenced to the solvent residual peak at δ 29.84 [21]