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. 2025 Jun 4;10(23):24740–24755. doi: 10.1021/acsomega.5c01716

3. NMR Data of Compounds 10–12 (δ in ppm).

  10
11
12
no. δC δH mult. (J in Hz) δC δH mult. (J in Hz) δC δH mult. (J in Hz)
1 36.6 2.29 m 35.7 2.01 m 35.7 2.01 m
1.98 m 1.47 m 1.47 m
2 34.2 2.91 m 27.8 1.73 m 27.8 1.73 m
2.38 m 1.62 m 1.62 m
3 214.8   79.1 3.26 dd (11.4, 4.4) 79.1 3.26 dd (11.4, 4.4)
4 47.0   38.7   38.7  
5 60.1 2.60 s 49.1 1.09 dd (11.0, 4.5) 49.1 1.09 dd (11.0, 4.5)
6 198.9   22.7 2.16 m 22.7 2.16 m
2.11 m 2.11 m
7 122.1 5.70 s 120.3 5.46 d (6.1) 120.3 5.46 d (6.1)
8 159.0   145.9   145.9  
9 143.7   142.5   142.5  
10 39.3   37.4   37.4  
11 127.5 5.89 d (6.8) 116.2 5.31 d (6.2) 116.2 5.31 d (6.2)
12 38.1 2.41 d (11.7) 37.8 2.21 d (17.4) 37.8 2.21 d (17.4)
2.31 d (11.7) 2.08 d (17.4) 2.08 d (17.4)
13 44.2   43.8   43.8  
14 51.4   50.3   50.3  
15 31.0 1.73 m 31.5 1.62 m 31.5 1.59 m
1.49 m 1.39 m 1.37 m
16 27.5 2.05 m 27.9 1.72 m 27.9 1.72 m
1.42 m 1.27 m 1.26 m
17 50.9 1.68 m 50.9 1.55 m 50.9 1.58 m
18 16.0 0.70 s 15.8 0.57 s 15.8 0.55 s
19 24.8 1.43 s 23.0 0.98 s 23.0 0.98 s
20 36.4 1.45 m 35.7 2.01 m 36.8 1.37 m
21 18.8 0.93 d (6.2) 18.4 0.91 d (6.3) 18.6 0.92 d (6.3)
22 33.3 1.83 m 32.8 1.47 m 33.2 1.49 m
1.02 m 1.06 m 1.06 m
23 29.1 1.64 m 24.8 2.02 m 25.3 2.03 m
1.25 m 1.74 m 1.49 m
24 79.7 3.52 d (10.7) 76.9 4.98 dd (10.7, 1.8) 77.7 4.94 dd (10.7, 1.8)
25 74.7   73.3   73.4  
26 67.2 3.87 d (11.1) 66.8 3.49 d (12.1) 66.8 3.48 d (12.1)
3.53 d (11.1) 3.32 d (12.1) 3.31 d (12.1)
27 21.6 1.13 s 18.2 1.13 s 18.2 1.12 s
28 22.3 1.48 s 16.2 0.88 s 16.2 0.88 s
29 25.1 1.29 s 28.1 1.01 s 28.1 1.01 s
30 25.5 1.01 s 25.6 0.87 s 25.6 0.87 s
1′     31.7 3.65 dd (16.1, 8.5) 31.7 3.65 dd (16.1, 8.5)
3.59 dd (16.1, 8.5) 3.62 dd (16.1, 8.5)
2′     141.0 5.99 t (8.6) 140.8 5.99 t (8.6)
3′     123.9   123.9  
4′     34.2 2.32 m 34.2 2.32 m
2.28 m 2.28 m
5′     27.8 2.15 m 27.8 2.15 m
1.94 m 1.94 m
6′     122.4 5.04 m 122.4 5.04 m
7′     136.6   136.6  
8′     39.6 2.01 m 39.6 2.01 m
1.95 m 1.93 m
9′     26.6 2.02 m 26.6 2.02 m
1.63 m 1.63 m
10′     124.2 5.06 m 124.2 5.06 m
11′     131.4   131.4  
12′     25.7 1.67 s 25.7 1.67 s
13′     17.7 1.59 s 17.7 1.59 s
14′     15.6 1.55 s 15.6 1.55 s
15′     171.2   171.2  
16′     130.9   130.9  
17′     117.0 6.63 d (1.5) 117.0 6.63 d (1.5)
18′     148.8   148.8  
19′     115.0 6.60 dd 115.0 6.60 dd
(8.2, 1.5) (8.2, 1.5)
20′     117.0 6.73 d (8.2) 117.0 6.73 d (8.2)
21′     149.3   149.3  
a

1H NMR (500 MHz) and 13C NMR (125 MHz) spectral data were measured in CDCl3.