Table 2.
NMR (400 MHz) spectral data of compound 1 recorded in CDCl3.
Position | δH (multiplicity; J in Hz) | δC |
---|---|---|
1 | 1.72–1.58a | 29.6 |
2 | 1.72–1.58a | 17.3 |
3 |
2.24 (ddd; 13.71, 7.66, 5.64) 1.53 (ddd; 14.28, 7.45, 6.06) |
27.7 |
4 | 42.7 | |
5 | 1.92 (d; 4.66) | 47.8 |
6 | 5.00 (brt; 4.52) | 71.3 |
7 | 6.18 (m) | 121.8 |
8 | 132.2 | |
9 | 158.7 | |
10 | 35.0 | |
11 | 5.73 (d; 1.52) | 111.7 |
12 | 163.6 | |
13 |
4.96 (dt; 13.57) 4.87 (d; 13.57) |
69.5 |
14 | 180.8 | |
15 | 1.30 (s) | 24.1 |
16 | 1.15 (s) | 24.7 |
aOverlapping chemical shifts.