482281-07-2Relevant articles and documents
Alcaligenes faecalis penicillin G acylase-catalyzed enantioselective acylation of dl-phenylalanine and derivatives in aqueous medium
Gong, Xiangyu,Su, Erzheng,Wang, Pixiang,Wei, Dongzhi
, p. 5398 - 5402 (2011)
A new strategy based on enantioselective acylation properties of relatively unknown penicillin G acylase from Alcaligenes faecalis has been developed for the production of pharmacologically interesting enantiomerically pure d-phenylalanine. In order to get high reaction rate and enantioselectivity, two key factors (pH and temperature) and eight different acyl donors were optimized, and the optimal acylation reaction was carried out at pH 10, 35 °C, using phenylacetamide as the acyl donor. This enantioselective acylating method is also illustrated by the effective production of five different p-substituted phenylalanine derivatives in enantiopure.