Table 2.
Entry | Donor | Acceptor | Product | Donor/Acceptor ratio | Time (h) | Temp. (°C) | Yield (%)b |
---|---|---|---|---|---|---|---|
1/10 | 6 | 50 | 35 | ||||
1 | Glc | 4 | 1/1 | 4 | 50 | 25 | |
1/10 | 4 | 80 | 36 | ||||
2 | Man | 4 | 1/10 | 6 | 50 | 41 | |
1/2 | 6 | 50 | 22 | ||||
3 | Man | 5 | 1/2 | 10 | 50 | 20 | |
4 | GalNAc | 4 | 1/10 | 6 | 50 | 20 | |
Carried out under argon,
Isolated yields.