Summary
Subtilisin Carlsberg was found to catalyze transesterification between N-acetyl-L-phenylalanine chloroethyl ester and ethanol in supercritical carbon dioxide. The effects of different temperatures and carbon dioxide/ethanol ratios on the reaction rate were investigated. A comparative study showed that enzymatic transesterification is faster in supercritical carbon dioxide than in anhydrous organic solvents.
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Pasta, P., Mazzola, G., Carrea, G. et al. Subtilisin-catalyzed transesterification in supercritical carbon dioxide. Biotechnol Lett 11, 643–648 (1989). https://doi.org/10.1007/BF01025275
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DOI: https://doi.org/10.1007/BF01025275