C. Fuganti et al., PH-DEPENDENCE OF THE BAKERS-YEAST CONVERSION OF 4-BENZOYLOXY-CROTONALDEHYDE INTO THE 1-BENZOATE OF (2R) 1,2,4-BUTANETRIOL, Bioorganic & medicinal chemistry letters, 3(12), 1993, pp. 2785-2788
In the baker's yeast mediated conversion of 4-benzoyloxycrotonaldehyde
(5) into the 1-benzoate of (2R) 1,2,4-butanetriol (7) there is a mark
ed dependence of the ee values from the pH, nearly racemic materials b
eing obtained over pH 4.6.