Enantioselective preparation of s-2R.sub.1,2R.sub.2 -1,3-dioxolane-4-methanol and derivatives thereof
AssigneeDsm N.V.
InventorsArie Geerlof, Barend Groen, Johannis A. Duine
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AssigneeDsm N.V.
InventorsArie Geerlof, Barend Groen, Johannis A. Duine
Estimating the term…
Process for the enantioselective conversion of an enantiomer mixture of 2R.sub.1,2R.sub.2 -1,3-dioxolane-4-methanol including the following steps: combining the enantioselective enzyme, PQQ-dependent alcohol dehydrogenase with an enantiomer mixture of 2R.sub.1, 2R.sub.2 -1,3-dioxolane-4-methanol of the formula: ##STR1## where R.sub.1 and R.sub.2 independently are selected from the group consisting of hydrogen, an optionally branched alkyl group, an aryl, and R.sub.1 and R.sub.2 with the carbon atom to which they are attached being an optionally substituted carbocyclic ring, the combination of ingredients producing 2R.sub.1,2R.sub.2 -3-dioxolane-4-methanol enriched in the S-enantiomer i.e. S-2R.sub.1,2R.sub.2 -1,3-dioxolane-4-methanol.
Process for the enantioselective conversion of an enantiomer mixture of 2R.sub.1, 2R.sub.2 -1,3-dioxolane-4-methanol comprising the following steps:
Dependencies are inferred from the claim text.