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. 2024 Apr 16;14(17):12147–12157. doi: 10.1039/d4ra01483a
No. 1 2 3 4
δ C δ H (mult., J in Hz) δ C δ H (mult., J in Hz) δ C δ H (mult., J in Hz) δ C δ H (mult., J in Hz)
1 39.8 0.97 (m)/1.63 (m) 39.7 0.97 (m)/1.63 (m) 39.7 0.97 (m)/1.62 (m) 39.7 0.96 (m)/1.62 (m)
2 27.0 1.70(m)/1.86 (m) 27.0 1.70(m)/1.85 (m) 26.9 1.70(m)/185 (m) 27.0 1.70(m)/1.85 (m)
3 90.8 3.12 (dd, 12.0, 4.2) 90.8 3.13 (dd, 12.0, 4.2) 90.8 3.12 (dd, 12.0, 4.8) 90.8 3.12 (dd, 12.0, 4.2)
4 40.8 40.7 40.7 40.7
5 56.9 0.72 (br d, 11.4) 57.5 0.76 (br d, 11.4) 57.0 0.75 (br d, 11.4) 57.0 0.75 (br d, 12.0)
6 19.3 1.37 (m)/(1.49) 19.3 1.37 (m)/1.50 (m) 19.3 1.37 (m)/1.50 (m) 19.3 1.35 (m)/1.48 (m)
7 33.9 1.29 (m)/1.48 (m) 33.9 1.30 (m)/1.48 (m) 33.9 1.30 (m)/1.48 (m) 33.9 1.29 (m)/1.46 (m)
8 40.1 40.1 40.1 40.1
9 49.0 1.58 (m) 49.0 1.58 (m) 49.0 1.60 (m) 49.0 1.58 (m)
10 37.9 37.9 37.9 37.9
11 24.6 1.90–1.92 (m) 24.6 1.90–1.92 (m) 24.7 1.90–1.92 (m) 24.6 1.90–1.92 (m)
12 124.3 5.34 (t, 3.0) 124.2 5.31 (t, 3.0) 124.2 5.28 (t, 3.6) 123.9 5.28 (t, 3.6)
13 144.2 144.0 144.8 144.8
14 42.9 42.9 42.8 42.9
15 28.9 1.13 (m)/1.80 (m) 28.9 1.10 (m)/1.78 (m) 29.0 1.10 (m)/1.78 (m) 28.9 1.08 (m)/1.77 (m)
16 24.2 1.85 (m)/2.17a 24.1 1.77(m)/2.12 (td, 13.2, 3.6) 24.0 1.77(m)/2.07 (td, 13.2, 2.4) 24.0 1.72 (m)/2.05 (td, 13.2, 3.0)
17 48.5 47.9 48.4 48.3
18 48.4 2.75 (dd, 13.8, 4.8) 44.7 2.81 (dd, 13.8, 4.2) 41.4 2.90 (dd, 13.2, 4.2) 41.8 2.90 (dd, 13.2, 3.6)
19 42.6 2.10 (dd, 13.8, 4.6) 2.57 (t, 13.8) 47.6 1.47a 2.00 (t, 13.8) 41.4 1.11a 1.83 (t, 13.8) 41.4 1.12a 1.83 (t, 13.4)
20 149.6 71.3 36.8 36.8
21 30.9 2.15a 2.24 (td, 13.2, 3.6) 35.6 1.51 (m)/1.65 (m) 29.5 1.18 (m)/1.52 (m) 29.3 1.18 (m)/1.50 (m)
22 38.5 1.55 (m)/1.91 (m) 39.8 1.67 (m)/1.75 (m) 32.6 1.65 (m)/1.74 (m) 32.6 1.65 (m)/1.74 (m)
23 28.5 0.95 (s) 28.5 0.93 (s) 28.5 0.93 (s) 28.5 0.93 (s)
24 16.9 0.73 (s) 16.9 0.73 (s) 16.9 0.72 (s) 16.9 0.72 (s)
25 16.1 0.95 (s) 16.0 0.95 (s) 16.0 0.93 (s) 16.0 0.94 (s)
26 17.8 0.80 (s) 18.0 0.80 (s) 17.8 0.79 (s) 17.8 0.79 (s)
27 26.3 1.18 (s) 26.2 1.18 (s) 26.3 1.17 (s) 26.3 1.17 (s)
28 177.3 177.6 178.0 178.0
29 74.2 3.21 (s) 74.3 3.21 (s)
30 107.5 4.64 (br s) 4.65 (br s) 25.0 1.25 (s) 19.7 0.95 (s) 19.7 0.95 (s)
a

Overlapped signal.