Table 3.
Compound | Residue | Isotope | Chemical shift (ppm) at indicated position |
||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 6′ | |||
I | →2,6-α-Man-1→2 | 1H | 5.28 | 4.12 | 3.92 | 3.79 | 3.84 | 4.01 | 3.72 |
13C | 101.1 | 79.1 | 71.3 | 67.7 | 71.4 | 66.8 | |||
II | →2-α-Man-1→6 | 1H | 5.11 | 4.04 | 3.94 | 3.81 | 3.76 | 3.89 | 3.78 |
13C | 99.0 | 79.3 | 71.3 | 67.6 | 74.1 | 61.9 | |||
III | →6-α-Man-1→2 | 1H | 5.06 | 4.08 | 3.84 | 3.70 | |||
13C | 102.7 | 70.9 | 71.5 | 67.9 | |||||
IV | t-α-Man-1→6 | 1H | 4.92 | 4.00 | 3.85 | 3.70 | |||
13C | 100.3 | 71.1 | 71.5 | 67.9 |