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. Author manuscript; available in PMC: 2014 Jun 5.
Published in final edited form as: J Agric Food Chem. 2013 May 23;61(22):10.1021/jf401501s. doi: 10.1021/jf401501s

Table 1.

δH (600 MHz) and δC (150 MHz) NMR spectra data of 10G, M1, and M2 (CDCl3, δ in ppm and J in Hz)

10G M1 M2
δH multi (J) δC δH multi (J) δC δH multi (J) δC
1 2.63 m
2.73 m
31.88 2.51 m
2.62 m
31.94a 2.52 m
2.61 m
31.38
2 2.63 m
2.73 m
45.43 1.65 m
1.74 m
39.37 1.65 m
1.74 m
39.98
3 211.48 3.88 m 68.96 3.80 m 72.46
4 2.39 dd (9.1, 17.4)
2.46 dd (2.7, 17.4)
49.35 1.54 m 42.37 1.48 m 42.75
5 3.92 m 67.68 3.86 m 69.61 3.76 m 73.43
6 1.30 m
1.40 m
36.47 1.36 m
1.43 m
37.51 1.36 m 38.27
7 1.16 m
1.30 m
25.45 1.19 m
1.32 m
25.77 1.19 m
1.29 m
25.32
8 1.16 m 29.57a 1.18 m 29.62b 1.18 m 29.59a
9 1.16 m 29.54a 1.18 m 29.61b 1.18 m 29.59a
10 1.16 m 29.54a 1.18 m 29.56b 1.18 m 29.55a
11 1.16 m 29.30a 1.18 m 29.31b 1.18 m 29.31a
12 1.16 m 29.27a 1.17 m 31.89a 1.17 m 31.88
13 1.16 m 22.67 1.19 m 22.68 1.19 m 22.67
14 0.78 t (7.0) 14.11 0.78 t (7.0) 14.11 0.78 t (7.0) 14.11
1′ 132.64 133.90 133.85
2′ 6.58 s 111.00 6.61 s 111.01 6.62 s 111.05
3′ 146.46 146.46 146.45
4′ 143.97 143.73 143.72
5′ 6.72 d (8.0) 114.40 6.73 d (8.0) 114.31 6.73 d (8.0) 114.29
6′ 6.56 d (8.0) 120.73 6.59 d (8.0) 120.86 6.59 d (8.0) 120.88
OMe 3.77 s 55.87 3.77 s 55.87 3.77 s 55.87
a–b

Assignments interchangeable.