NO δC δH, Multi, J (Hz)
1
2 99.1 4.87 (d, 2.4)
3 63.2 3.74 (m)
4 23.9 2.42 (2H, m)
5 156.7
6 95.9 5.89 (d, 1.6)
7 157.0
8 94.9 5.68 (d, 1.6)
9 152.7
10 98.8
1’ 63.6 3.59 (m)
    3.68 (m)
2’ 15.6 1.08 (t, 6.8)
Table 1: 1H-NMR (400 MHz) and 13C-NMR (100 MHz) spectral data of 1 (in DMSO-d6).