Table 4.
Reductive amination of acetophenone derivatives employing AmDHs
Entry | No. | Enzyme | Enzyme concentration [µM] | Time [h] | Conversion substrate [%] | ee% (R) |
---|---|---|---|---|---|---|
1 | 14a | Ch1-AmDH | 130 | 48 | 9 | >99 |
2 | 15a | Ch1-AmDH | 50 | 48 | 39 | >99 |
3 | 16a | Ch1-AmDH | 130 | 48 | 34 | >99 |
4 | 17a | Ch1-AmDH | 130 | 48 | 22 | >99 |
5 | 18a | Rs-PhAmDH | 100 | 48 | 33 | >99 |
6 | 19a | Ch1-AmDH | 130 | 48 | 43 | >99 |
Reaction conditions: 0.5 mL, 50 mM substrate, 30–130 µM enzyme, ammonium formate buffer (1.005 M, pH 8.5), 14 µM Cb-FDH.