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. 2021 Mar 5;84(3):676–682. doi: 10.1021/acs.jnatprod.0c01093

Table 2. 13C NMR Data of Compounds 15 in DMSO-d6 at 200 MHz.

  1 2 3 4 5
position δC, type δC, type δC, type δC, type δC, type
1 155.2, C 155.7, C 156.0, C 155.6, C 161.2, C
3 136.2, CH 136.8, CH 136.4, CH 136.5, CH 132.4, CH
4 122.1, CH 122.7, CH 122.3, CH 122.4, CH 104.9, CH
4a 135.6, C 136.2, C 136.2, C 136.1, C 132.9, C
5 106.4, CH 106.9, CH 106.6, CH 106.8, CH 107.0, CH
6 156.7, C 157.2, C 157.6, C 157.3, C 153.3, C
7 152.6, C 153.2, C 153.2, C 153.1, C 149.2, C
8 106.0, CH 106.4, CH 106.6, CH 106.4, CH 107.2, CH
8a 123.7, C 124.2, C 124.1, C 124.3, C 119.5, C
α 33.0, CH2 33.5, CH2 33.1, CH2 33.5, CH2  
9 127.8, C 128.2, C 126.7, C 128.5, C  
10 122.0, CH 122.3, CH 122.8, CH 123.0, CH  
11 143.3, C 144.0, C 142.6, C 142.7, C  
12 150.4, C 151.0, C 149.0, C 150.9, C  
13 114.0, CH 114.5, CH 118.1, CH 114.6, CH  
14 125.4, CH 125.8, CH 125.7, CH 126.7, CH  
1′ 155.4, C 64.3, CH 156.0, C    
3′ 136.3, CH 44.7, CH2 136.4, CH    
4′ 122.2, CH 21.3, CH2 122.3, CH    
4a′ 135.7, C 122.3, C 136.2, C    
5′ 106.4, CH 112.1, CH 106.6, CH    
6′ 156.8, C 148.9, C 157.6, C    
7′ 152.7, C 146.9, C 153.2, C    
8′ 105.9, CH 111.6, CH 106.3, CH    
8a′ 123.8, C 121.3, C 124.1, C    
α′ 33.2, CH2 40.2, CH2 33.8, CH2 191.6, CH  
9′ 128.6, C 130.1, C 129.2, C 131.3, C  
10′/14′ 129.6, CH 131.7, CH 129.8, CH 132.1, CH  
11′/13′ 116.4, CH 116.3, CH 116.8, CH 116.2, CH  
12′ 156.7, C 157.2, C 157.4, C 163.2, C  
CH3N-2 45.8, CH3 46.4, CH3 46.1, CH3 46.3, CH3 46.3, CH3
CH3O-6 56.7, CH3 57.2, CH3 57.2, CH3 57.2, CH3 57.2, CH3
CH3O-7 56.8, CH3 57.0, CH3 56.9, CH3 56.9, CH3 56.9, CH3
CH3O-12 55.7, CH3 56.3, CH3   56.2, CH3  
CH3N-2′ 45.9, CH3 39.9, CH3 46.1, CH3    
CH3O-6′ 56.8, CH3 55.9, CH3 57.2, CH3    
CH3O-7′ 56.6, CH3 55.1, CH3 56.9, CH3