Table 7.
Yields (%) of photoproducts obtained from the starting compound 1 using free-base anionic porphyrin (FbA) 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 | 22.7 | 0.107 | 8.3 | - | - | - | 77.3 | 14.4 |
| 420/22 | 0.5 | 88.8 | 0.205 | 2.3 | 32.5 | 44.8 | - | 11.2 | 9.2 | |
| 405/22 | 0.5 | 92.5 | 0.707 | 5.3 | 41.0 | 46.2 | - | 7.5 | - | |
| 365/22 | The catalysts does not absorb on this wavelength | |||||||||
| 10 | 450/22 | 0.1 | 100 | - | - | 34.9 | 32.0 | - | - | 33.1 |
| 420/22 | 0.1 | 100 | - | - | 58.1 | 19.3 | - | - | 22.6 | |
| 405/22 | 0.1 | 100 | - | - | 39.3 | 39.6 | - | - | 21.1 | |
| 365/22 | The catalysts does not absorb on this wavelength | |||||||||
| 10 | 420/40 | 0.1 | 100 | - | - | 4 | 45.1 | - | - | 50.9 |
HPLC analyses values read at 320 nm.