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. 2021 Oct 19;45(5):1299–1326. doi: 10.3906/kim-2106-5

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