Resolution of cis-2-fluorocyclopropanecarboxylic acid by a microbial enantioselective hydrolysis
摘要:
The important key intermediate of quinolone analogue synthesis, (1S,2S)-2-fluorocyclopropanecarboxylic acid, was prepared enantioselectively by a microbial resolution. One of the strains with the highest enzymatic specificity was selected from soil and when lyophilized cells were treated with corresponding ester, the remaining (IS,2S)-ester was obtained with high enantiomeric purity (98% e.e.). (C) 1998 Elsevier Science Ltd. All rights reserved.
Resolution of cis-2-fluorocyclopropanecarboxylic acid by a microbial enantioselective hydrolysis
摘要:
The important key intermediate of quinolone analogue synthesis, (1S,2S)-2-fluorocyclopropanecarboxylic acid, was prepared enantioselectively by a microbial resolution. One of the strains with the highest enzymatic specificity was selected from soil and when lyophilized cells were treated with corresponding ester, the remaining (IS,2S)-ester was obtained with high enantiomeric purity (98% e.e.). (C) 1998 Elsevier Science Ltd. All rights reserved.