Process for the preparation of D-pantolactone
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United States of America Patent
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Jan 4, 1994
Grant Date -
N/A
app pub date -
Apr 1, 1991
filing date -
Aug 3, 1989
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Abstract
A process for the preparation of D-pantolactone, comprising employing specific microorganisms to convert D,L-pantolactone as the starting material into D-pantoic acid by selective asymmetric hydrolysis of the D-form only in the D,L-pantolactone, and then separating D-pantoic acid and converting it into D-pantolactone.
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