C No. | 3 | 4 | 5 | 6 | ||||
---|---|---|---|---|---|---|---|---|
3 DMSO-d6, 500 and 125 MHz | 4 (CD3OD-d4, 400 and 100 MHz) | 5 DMSO-d6, 400 and 100 MHz | 6 DMSO-d6, 400 and 100 MHz | |||||
δ H | δC | δ H | δC | δ H | δC | δ H | δC | |
2 | 157.49 | 157.39 | 157.00 | 157.61 | ||||
3 | 133.85 | 134.21 | 133.58 | 134.57 | ||||
4 | 178.19 | 178.10 | 177.48 | 178.07 | ||||
5 | 161.72 | 161.59 | 161.56 | 161.73 | ||||
6 | 6.16 d (1.9) | 99.19 | 6.23 br s | 98.57 | 6.11br s | 99.83 | 6.17br s | 99.36 |
7 | 164.83 | 164.62 | 167.27 | 165.50 | ||||
8 | 6.37 d (1.9) | 94.08 | 6.43 br s | 93.39 | 6.31 br s | 94.34 | 6.35 br s | 94.18 |
9 | 156.86 | 157.00 | 156.24 | 156.97 | ||||
10 | 104.42 | 104.23 | 103.44 | 104.23 | ||||
1’ | 122.24 | 121.71 | 121.96 | 121.54 | ||||
2’ | 7.44 d (1.95) | 116.04 | 7.76 d (1.6) | 114.85 | 115.72 | 7.29 br s | 115.91 | |
3’ | 145.59 | 144.58 | 145.46 | 145.71 | ||||
4’ | 148.99 | 148.57 | 149.34 | 148.99 | ||||
5’ | 6.82 d (8.3) | 115.98 | 6.90 d (8.4) | 116.09 | 6.83 d (8.4) | 116.51 | 6.88 d (8.4) | 115.72 |
6’ | 7.51 dd (1.95, 8.3) | 121.43 | 7.59 dd (1.6, 8.4) | 121.44 | 121.39 | 7.25 dd (br s, 8.4) | 121.13 | |
2’/6’ | 7.58 m | |||||||
H-1” | 5.55br s | 108.29 | 5.14 d (6.0) | 103.22 | 5.44 d (6.8) | 101.57 | 5.25 br s | 102.25 |
H-2” | 4.11 m | 82.63 | 3.94–3.46 m remaining sugar protons | 72.71 | 3.6–3.17 m, remaining sugar protons | 74.58 | 3.53 dd (3.2, 2.0) 3.4- | 70.79 |
H-3” | 3.49–3.29 m, remaining sugar protons | 77.39 | 71.46 | 76.98 | 3.1 m, remaining sugar protons | 71.62 | ||
H-4” | 86.28 | 67.75 | 70.36 | 71.04 | ||||
H-5” | 62.56 | 65.63 | 77.93 | 70.51 | ||||
H-6” | 61.40 | 1.09 d (6.1) | 17.96 |