Table 5.
Yields (%) of photoproducts obtained from the starting compound 1 using anionic Mn(III) porphyrin (MnA) for reactions performed in a flow reactor (followed by HPLC).
| Retention Time (min) | Wavelength (nm)/Temp. °C | Flow Rate (mL/min) | Conversion (%) | Selectivity (cis/trans Ratio) |
Yields of Photoproducts (%) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| cis-1 | 6 | 7 | 8 | 1 | Undefined | |||||
| 2 | 450/22 | 0.5 | 8.5 | 0.093 | 8.5 | - | - | - | 91.5 | - |
| 420/22 | 0.5 | 11.0 | 0.124 | 11.0 | - | - | - | 89.0 | - | |
| 405/22 | 0.5 | 17.8 | 0.216 | 17.8 | - | - | - | 82.2 | - | |
| 365/22 | 0.5 | 91.9 | 11.346 | 91.9 | - | - | - | 8.1 | - | |
| 10 | 450/22 | 0.1 | 9.0 | 0.099 | 9.0 | - | - | - | 91.0 | - |
| 420/22 | 0.1 | 17.0 | 0.144 | 12.0 | - | - | - | 83.0 | 5.0 | |
| 405/22 | 0.1 | 69.6 | 2.006 | 61.0 | - | - | - | 30.4 | 8.6 | |
| 365/22 | 0.1 | 82.8 | 4.221 | 72.6 | - | 3.1 | - | 17.2 | 7.1 | |
| 2 | 365/40 | 0.5 | 90.0 | 8.790 | 87.9 | 2.1 | - | - | 10.0 | - |
HPLC analyses values read at 320 nm.