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Nickel-Catalyzed Conversion of Monosaccharide Acetimidates.[a]
| ||||
|---|---|---|---|---|
| Entry | Acetimidates | Time (h) | Products (h) | Yield (%)/[b] (α:β)[c] |
| 1 |
|
1 |
|
91 (10:1) |
| 2 |
|
10 |
|
90 (20:1) |
| 3 |
|
0.5 |
|
87 (15:1) |
| 4 |
|
0.5 |
|
91 (α only) |
| 5 |
|
12 |
|
72 (α only) |
The rearrangements were performed at 0.2 M in CH2G2 with 2 mol% of Ni(dppe)(OTf)2.
Isolated Yield.
1H NMR ratio.
