M. Skwarczynski et al., Enantioselective hydrolysis of 1-butyryloxyalkylphosphonates by lipolytic microorganisms: Pseudomonas fluorescens and Penicillium citrinum, CHIRALITY, 11(2), 1999, pp. 109-114
A simple and efficient method was developed for the preparation of opticall
y active 1-hydroxyalkylphosphonates. Diethyl 1-butyryloxyalkylphosphonates
were hydrolysed by whole cell cultures of Pseudomonas fluorescens or Penici
llium citrinum to the afford corresponding hydroxyphosphonates with moderat
e to good yields and satisfactory optical purity. The substrate specificity
of these two microorganisms is discussed in detail. (C) 1999 Wiley-Liss, I
nc.