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. Author manuscript; available in PMC: 2019 Aug 17.
Published in final edited form as: Org Lett. 2018 Aug 8;20(16):5066–5070. doi: 10.1021/acs.orglett.8b02259

Table 2.

1H (600 MHz) and 13C (155 MHz) NMR Data of 3 in CDCl3

no. δc δH (mult, J (Hz)) no. δc δH (mult, J (Hz))
1 108.1 1″ 79.8
2 154.6 2″ 132.9 5.54 d (10.2)
3 97.3 3″ 129.4 5.44 br d (10.2)
4 161.3 4″ 37.5 1.95 m
5 104.1 5″a 23.3 1.85 m
6 160.2 5″b 1.66 br dd (12.8, 6.2)
7 25.8 2.90 dd (11.5, 5.4) 6″ 35.9 1.91 m
8 191.7 9.95 s 7″ 29.6 1.63 s
9 26.4 5.34 t (8.2) 8″ 31.9 1.67 m
10a 40.9 2.07 m 9″ 19.4 0.90 d (6.8)
10b 1.79 m 10″ 18.3 0.89 d (6.8)
11 26.4 1.47 m 1‴ 104.8
12 22.6 0.87 d (6.6) 2‴ 166.1
13 22.9 0.93 d (6.6) 3‴ 110.7
1′ 75.2 4‴ 162.7
2′ 131.2 5.80 d (10.2) 5‴ 91.8 5.88 s
3′ 134.6 5.97 dd (10.2, 4.5) 6‴ 160.9
4′ 40.6 1.98 m 7‴ 210.0
5′a 20.3 1.61 m 8‴ 46.0 3.64 sext (6.6)
5′b 1.38 ddd (20.9, 14.8, 6.6) 9‴ 16.7 1.16 d (6.7)
6′ 32.0 1.85 m 10‴a 27.3 1.82 m
7′ 25.6 1.32 s 10‴b 1.40 m
8′ 31.6 1.66 m 11‴ 12.0 0.86 t (7.2)
9′ 21.3 0.98 d (6.8) 2‴–OH 14.73 s
10′ 21.0 1.00 d (6.8) 4‴-OH 8.97 s
6-OH 13.82 s 6‴-OMe 55.3 3.80 s