Table 1.
entry | X | LED Irradiation | yield 2 (%)a | e.r. b | yield 3 (%)a |
---|---|---|---|---|---|
1c | Br | none | 18 | 89:11 | 37 |
2 | Br | Cyan LED | 78 | 80:20 | 19 |
3 | Cl | Cyan LED | 94 | 95:5 | 4 |
4 | Cl | none | - | - | - |
5d | Cl | Cyan LED | - | - | - |
Standard Reaction Conditions. Substrate (10 mM), OPR1 (50 μM), tricine buffer (100 mM, pH = 8.0), 10 (v/v)% IPA (iPrOH), Cyan LEDs, 24 h.
Yield determined via reverse phase HPLC relative to an internal standard.
Enantiomeric ratios determined via HPLC on a chiral stationary phase.
NADP+ (1 mol %), Glucose (1 equiv) and GDH-105 (glucose dehydrogenase) added.
No enzyme added.