Table 1.
Tetrazolyl-pyrrolidinones series
 | |||
|---|---|---|---|
| R1 | R2 | Product | Yield (%) |
 |
 |
5b | 78 |
 |
 |
5c | 54 |
 |
 |
5d | 69 |
 |
 |
5e | 59 |
 |
 |
5f | 52 |
 |
 |
5g | 64 |
 |
 |
5h | 40 |
 |
 |
5i | 48 |
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