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. 2020 Jan 24;18(2):76. doi: 10.3390/md18020076

Table 1.

The 1H and 13C NMR data for 24-homoscalaranes 1 and 2 (CDCl3).

C/H 1 2
δH (J in Hz) a δC Multiple b δH (J in Hz) c δC Multiple d
1 2.12 m; 0.48 ddd (12.8, 12.8, 3.2) 34.4, CH2 2.13 m; 0.80 m 33.8, CH2
2 1.50 m 17.8, CH2 1.44 m; 1.65 m 17.9, CH2
3 1.19 m; 1.43 m 41.6, CH2 1.18 m; 1.43 m 41.4, CH2
4 33.0, C 33.0, C
5 0.94 m 56.8, CH 0.95 br d (12.6) 56.8, CH
6 1.43 m 18.3, CH2 1.53 m 18.2, CH2
7 1.03 m; 1.82 ddd (12.8, 3.2, 3.2) 42.2, CH2 0.96 m; 1.91 ddd (13.2, 3.6, 3.6) 42.1, CH2
8 37.8, C 38.7, C
9 1.50 m 49.3, CH 1.26 m 62.8, CH
10 41.7, C 42.8, C
11 2.07 m 24.9, CH2 2.62 dd (12.6, 1.8); 3.34 dd (14.4, 12.6) 39.0, CH2
12 4.77 br s 75.7, CH 221.9, C
13 38.9, C 52.8, C
14 1.31 m 52.2, CH 1.21 m 58.0, CH
15 2.27 m 23.3, CH2 1.65 m; 1.94 ddd (12.6, 4.2, 1.8) 30.1, CH2
16 6.90 br s 139.7, CH 3.53 ddd (10.8, 10.8, 4.8) 72.7, CH
17 137.9, C 3.22 dd (12.0, 10.8) 54.8, CH
18 3.79 br s 48.0, CH 3.18 d (12.0) 51.3, CH
19 0.75 s 21.9, CH3 0.76 s 21.7, CH3
20 0.86 s 33.8, CH3 0.87 s 33.7, CH3
21 1.16 s 16.1, CH3 1.30 s 16.4, CH3
22 3.85 d (11.6); 4.02 d (11.6) 62.9, CH2 3.93 dd (11.4, 1.2); 4.08 d (11.4) 62.7, CH2
23 0.96 s 15.5, CH3 1.34 s 15.3, CH3
24 199.3, C 212.6, C
25 175.1, C 172.4, C
26 2.29 s 25.3, CH3 2.40 s 33.4, CH
OAc-12 170.4, C
2.14 s 21.5, CH3

a 400 MHz. b 100 MHz. c 600 MHz. d 150 MHz.