Table 4.
Oxyfunctionalizations of N-acetyl-DL-amino acids after sequential cascade reactions.
Substrates | Products | Time (h) | Formation (%)a |
---|---|---|---|
3a | 2a | 2 | 98 |
3b | 2b | 4 | 97 |
3c | 2c | 6 | 47 |
3d | 2d | 4 | 99 |
Formation of oxyfunctionalized amino acids were monitored by HPLC analysis.