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. 2025 Jan 24;15(4):2437–2443. doi: 10.1039/d4ra08249d

Table 2. NMR data of 2–6.

No. 2 3 4 5 6
δ C a, type δ C a, type δ C a, type δ C a, type δ C a, type
2 148.9, qC 148.8, qC 152.8, qC 152.9, qC 148.7, qC
3 47.9, qC 47.9, qC 50.4, qC 50.3, qC 49.0, qC
4 42.1, qC 42.0, qC 42.3, qC 42.8, qC 38.9, qC
5 28.1, CH2 26.7, CH2 24.8, CH2 30.6, CH2 29.0, CH2
6 32.9, CH2 27.4, CH2 27.2, CH2 110.9, qC 30.6, CH2
7 93.5, qC 96.5, qC 97.0, qC 145.1, qC 103.9, qC
9 78.3, CH 78.6, CH 78.4, CH 85.9, CH 87.4, CH
10 198.7, qC 197.1, qC 197.0, qC 195.1, qC 195.1, qC
11 120.7, CH 121.2, CH 121.2, CH 116.0, CH 117.6, CH
12 161.4, qC 159.8, qC 160.2, qC 154.5, qC 163.9, qC
13 140.7, qC 140.5, qC 75.6, qC 73.9, qC 138.4, qC
14 130.4, CH 130.7, CH 32.5, CH2 31.8, CH2 132.9, CH
15 27.5, CH2 27.5, CH2 20.9, CH2 21.1, CH2 28.2, CH2
16 44.9, CH 44.9, CH 49.1, CH 49.2, CH 44.7, CH
17 26.7, CH2 26.3, CH2 26.8, CH2 27.0, CH2 26.8, CH2
18 117.0, qC 117.0, qC 115.8, qC 115.9, qC 117.1, qC
19 124.2, qC 124.1, qC 124.3, qC 124.5, qC 124.2, qC
20 109.8, CH 109.7, CH 109.5, CH 109.6, CH 109.7, CH
21 135.5, qC 135.5, qC 135.3, qC 135.3, qC 135.6, qC
22 121.3, CH 121.3, CH 121.2, CH 121.3, CH 121.3, CH
23 140.9, qC 140.9, qC 140.7, qC 140.9, qC 141.0, qC
24 72.5, qC 72.5, qC 72.3, qC 72.5, qC 72.5, qC
26 72.4, qC 72.4, qC 72.2, qC 72.4, qC 72.4, qC
27 129.1, CH 129.1, CH 128.6, CH 128.9, CH 129.1, CH
28 133.5, qC 133.5, qC 133.4, qC 133.5, qC 133.5, qC
29 127.6, qC 127.6, qC 127.0, qC 127.2, qC 127.6, qC
30 104.9, CH 104.9, CH 104.7, CH 104.9, CH 105.8, CH
31 138.5, qC 138.5, qC 137.7, qC 138.0, qC 138.5, qC
32 15.0, CH3 15.0, CH3 16.2, CH3 16.5, CH3 14.4, CH3
33 22.5, CH3 22.6, CH3 19.0, CH3 19.7, CH3 27.5, CH3
34 71.4, qC 71.1, qC 70.9, qC 73.0, qC 77.7, qC
35 26.5, CH3 26.0, CH3 26.1, CH3 26.8, CH3 28.8, CH3
36 25.8, CH3 26.0, CH3 25.6, CH3 27.1, CH3 22.9, CH3
37 31.4, CH3 31.4, CH3 31.3, CH3 31.4, CH3 31.5, CH3
38 31.4, CH3 31.4, CH3 31.3, CH3 31.5, CH3 31.4, CH3
39 30.7, CH3 30.7, CH3 30.6, CH3 30.8, CH3 30.8, CH3
40 30.7, CH3 30.7, CH3 30.6, CH3 30.7, CH3 30.7, CH3
7-OMe 48.5, CH3 48.8, CH3
a

Recorded at 150 MHz.