Table 4.
Polymeric biocatalysts for optimized Friedlander reaction.
| Type of biocatalyst | Polymer supported catalysts | Amount of catalyst(ag, bmol %, cwt %) | Solvent | Energy source | Temp.(rt = room temp.) | Time(d h, e min, f s) | Yield(%) |
|---|---|---|---|---|---|---|---|
| Cellulose | Cellulose-SO3H | 0.08a | - | Heat | 100 °C | 30e | 85 |
| Polysacc-harides | Chitosan | 20b | - | 80 °C | 2e | 89 | |
| Methanol | Reflux | 5d | 75 | ||||
| Chitosan-SO3H | 0.1a | Ethanol | Reflux | 20e | 90 |