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

Table 2.

The 1H and 13C NMR data for 24-homoscalaranes 3 and 4 (CDCl3).

C/H 3 4
δH (J in Hz) a δC Multiple b δH (J in Hz) c δC Multiple d
1 2.16 m; 0.80 m 34.0, CH2 2.01 m; 0.52 ddd (13.8, 13.8, 3.0) 34.7, CH2
2 1.63 m 18.4, CH2 1.63 m 18.2, CH2
3 1.18 m; 1.43 m 41.7, CH2 1.15 ddd (9.0, 9.0, 4.2); 1.43 m 41.5, CH2
4 33.0, C 33.0, C
5 1.05 m 56.8, CH 1.01 dd (13.8, 3.6) 57.1, CH
6 1.56 m; 1.91 m 16.9, CH2 1.56 m; 1.93 m 17.0, CH2
7 1.10 m; 1.89 m 42.0, CH2 1.11 ddd (12.0, 12.0, 4.2); 1.92 m 41.9, CH2
8 37.6, C 37.5, C
9 1.56 m 52.3, CH 1.26 m 53.2, CH
10 41.8, C 40.2, C
11 1.89 m; 2.18 m 27.1, CH2 1.99 m; 2.20 m 23.3, CH2
12 4.60 br s 69.9, CH 5.54 t (3.0) 73.8, CH
13 40.2, C 38.4, C
14 1.60 m 50.0, CH 1.55 m 51.2, CH
15 2.18 m; 2.35 m 24.1, CH2 2.23 m; 2.39 m 24.0, CH2
16 1.46 m; 1.56 m 18.0, CH2 1.60 m 18.0, CH2
17 165.2, C 163.6, C
18 133.5, C 132.6, C
19 0.78 s 21.8, CH3 0.83 s 21.9, CH3
20 0.86 s 33.9, CH3 0.89 s 33.7, CH3
21 1.08 s 16.3, CH3 0.98 s 16.4, CH3
22 3.92 d (11.5); 4.05 d (11.5) 63.0, CH2 4.15 dd (12.0, 1.2); 4.58 d (12.0) 64.7, CH2
23 1.13 s 21.7, CH3 1.19 s 21.3, CH3
24 4.79 q (6.5) 78.2, CH 4.78 q (6.0) 77.7, CH
25 172.6, C 171.1, C
26 1.37 d (6.5) 18.5, CH3 1.36 d (6.0) 18.6, CH3
OAc-12 169.9, C
1.97 s 21.2, CH3
OAc-22 170.9, C
2.07 s 21.2, CH3

a 500 MHz. b 125 MHz. c 600 MHz. d 150 MHz.