Table 2.
Compound | 9a | 9b | 9c | 9d | 9e | 9f | 9g | 9h |
---|---|---|---|---|---|---|---|---|
H-C3= (δ 1H) | 6.02 | 5.96 | 6.01 | 5.96 | 5.95 | 5.94 | 6.08 | 5.99 |
=C3 (δ 13C) | 132.83 | 132.76 | 132.94 | 133.14 | 132.75 | 130.80 | 132.89 | 132.62 |
=CH2 (δ1H) | 4.75 | 4.67 | 4.73 | 4,70 | 4.69 | 4.69 | 4.76 | 4.76 |
=CH2 (δ13C) | 110.17 | 109.94 | 110.37 | 109.99 | 109.96 | 109.97 | 109.96 | 109.91 |
H-C5′ (δ1H) | 8.00 | 7.90 | 7.90 | 8.35 | 7.70 | 7.68 | 7.95 | 7.50 |
C5′ (δ13C) | 121.74 | 121.32 | 121.20 | 121.05 | 124,66 | 124.89 | 121.46 | 123.10 |
C4′ (δ13C) | 145.77 | 145.58 | 146.28 | 147.20 | 144.93 | 145.21 | 145.93 | 145.90 |