NEW SYNTHESIS OF FUCOSE
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United States of America Patent
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Issued Date -
Aug 21, 2014
app pub date -
Sep 28, 2012
filing date -
Sep 30, 2011
priority date (Note) -
Abandoned
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Abstract
A process for converting D-glucose into L-fucose, where a first aspect of the disclosure relates to a method of making a compound of formula (1) wherein R is independently H, alkyl or phenyl or, preferably, wherein the two germinal R groups together with the carbon atom to which they are attached form a C3-s cycloalkylidene group, including the step of treating a compound of formula (2) wherein R is defined above and R1 is a sulphonate leaving group, with a reducing complex metal hydride and, preferably, a base to form the compound of formula (1); a compound of formula (13).
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