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. 2022 Dec 29;86(1):182–190. doi: 10.1021/acs.jnatprod.2c00898

Table 2. NMR Data for Tuaimenals C, D, E, F, G, and H (2–7)a.

  tuaimenal C
tuaimenal D
tuaimenal E
tuaimenal F
tuaimenal G
tuaimenal H
pos δC,b type δHc (J in Hz) δC,b type δHc (J in Hz) δC,b type δHc (J in Hz) δC,b type δHc (J in Hz) δC,b type δHc (J in Hz) δC,b type δHc (J in Hz)
1 143.7, C   138.6, C   132.2, C   139.5, C   147.3, C   134.2, C  
2 142.4, C   151.4, C   151.4, C   147.3, C   139.6, C   152.5, C  
3 124.5, C   111.8, C   111.8, C   118.2, C   118.1, C   109.6, C  
4 114.4, CH 6.45, s 158.2, C   158.2, C   107.5, CH 6.25, s 107.5, CH 6.26, s 159.5, C  
5 146.7, C   107.6, C   107.6, C   146.7, C   146.7, C   110.7, C  
6 119.9, C   118.6, C   118.7, C   119.8, C   119.8, C   126.9, C  
7 122.5, CH 6.27, d (9.8) 116.5, CH 6.87, d (10.2) 116.5, CH 6.86, d (10.2) 122.6, CH 6.24, ov d 122.6, CH 6.25, d, (9.8) 23.5, CH2 3.60, br s
8 129.6, CH 5.57, d (9.8) 132.4, CH 5.80, d (9.8) 132.4, CH 5.80, d (10.2) 129.7, CH 5.56, d (9.8) 129.7, CH 5.57, d (9.8) 121.1, CH 5.16, br t
9 79.0, C   79.2, C   79.1, C   78.1, C   78.1, C   139.2, C  
10 41.6, CH2 1.84, m 40.3, CH2 1.77, m 40.3, CH2 1.78, m 41.2, CH2 1.83, m 41.2, CH2 1.83, m 39.5, CH2 2.08, m
1.67, m 1.67, m 1.68, m
11 23.0, CH2 2.18, m 22.5, CH2 1.43, m 22.6, CH2 2.11, m 22.8, CH2 2.15, m 22.8, CH2 2.16, m 26.2, CH2 2.11, m
2.12, m
12 124.0, CH 5.13, t (6.47) 123.6, CH 5.12, t (7.08) 123.6, CH 5.11, t (6.99) 124.2, CH 5.14, t (7.08) 124.2, CH 5.13, t (6.9) 123.3, CH 5.04, t (6.36)
13 135.6, C   135.8, C   135.6, C   135.2, C   135.1, C   135.9, C  
14 39.8, CH2 1.97, t 39.9, CH2 1.97, t (6.18) 39.7, CH2 1.96, m 39.9, CH2 1.96, t (6.54) 39.7, CH2 1.95, t (7.63) 39.6, CH2 1.96, t (7.63)
15 26.8, CH2 2.06, m 22.6, CH2 2.13, m 22.0, CH2 1.68, m 22.6, CH2 1.44, m 22.1, CH2 1.40, m 26.6, CH2 2.03, m
1.38, m
16 124.4, CH 5.09, t (6.96) 43.4, CH2 1.43, m 40.2, CH2 1.69, m 43.3, CH2 1.42, m 40.4, CH2 1.67, m 124.2, CH 5.07, t (6.72)
17 131.5, C   70.1, C   82.4, C   71.1, C   82.4, C   131.4, C  
18 17.8, CH3 1.60, s 29.2, CH3 1.22, s 26.1, CH3 1.42, s 29.2, CH3 1.21, s 26.0, CH3 1.42, s 17.6, CH3 1.60, s
19 25.8, CH3 1.68, s 29.2, CH3 1.22, s 26.1, CH3 1.42, s 29.2, CH3 1.21, s 26.0, CH3 1.42, s 25.7, CH3 1.67, s
20 16.1, CH3 1.59, s 15.9, CH3 1.58, s 15.8, CH3 1.57, s 15.8, CH3 1.57, s 15.8, CH3 1.57, s 16.0, CH3 1.59, s
21 26.5, CH3 1.41, s 25.4, CH3 1.43, s 25.4, CH3 1.43, s 25.9, CH3 1.39, s 25.9, CH3 1.39, s 16.4, CH3 1.82, s
22 9.9, CH3 2.05, s 7.6, CH3 2.14, s 7.6, CH3 2.14, s 9.0, CH3 2.14, s 9.0, CH3 2.14, s 7.3, CH3 2.12, s
23 60.5, CH3 3.84, s 191.1, CH 10.09, s 191.0, CH 10.08, s 60.4, CH3 3.83, s 60.4, CH3 3.84, s 192.9, CH 9.98, s
24 169.8, C       170.5, C       170.6, C      
25 20.9, CH3 2.30, s     22.5, CH3 1.97, s     22.5, CH3 1.97, s    
a

CDCl3, ppm.

b

150 MHz, type established by phase-sensitive HSQC.

c

600 MHz.