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Efficient biocatalytic processes for highly valuable terminally phosphorylated C5 to C9 d-ketoses†
P. Clapés,A. Szekrenyi
Green Chemistry Pub Date : 11/26/2013 00:00:00 , DOI:10.1039/C3GC42140F
Abstract

A green enzymatic strategy for the synthesis of terminally phosphorylated C5 to C9 naturally occurring D-ketose phosphates and analogues was developed using D-fructose-6-phosphate aldolase (FSA) as a catalyst. This enzyme has stereoselectively catalysed aldol reactions between glycolaldehyde phosphate or ribose-5-phosphate as an acceptor substrate and dihydroxyacetone, hydroxyacetone or hydroxybutanone as a donor. Furthermore, D-glycero-D-altro-2-octulose 8-phosphate was obtained using a straightforward one-pot domino biocatalytic system involving FSA, ribulose-5-phosphate epimerase and ribose-5-phosphate isomerase controlling five contiguous asymmetric centres and starting from achiral material.

Graphical abstract: Efficient biocatalytic processes for highly valuable terminally phosphorylated C5 to C9 d-ketoses
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