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ChemicalBook CAS DataBase List 6-Deoxy-D-talose
64364-07-4

6-Deoxy-D-talose synthesis

5synthesis methods
-

Yield:-

Reaction Conditions:

with manganese(ll) chloride;immobilized L-rhamnose isomerase at 30; pH=9;Enzymatic reaction;glycine-NaOH buffer;

Steps:

27

Example 27Production of 6-deoxy D-taloseThe reaction is for producing 6-deoxy D-talose via the isomerization of 6-deoxy D-tagatose, which corresponds to the reaction C numbered with 3-52 in FIG. 3.6-Deoxy D-talose was produced by allowing L-ribose isomerase to react with 6-deoxy D-tagatose produced from D-fucose.Substrate: 6-deoxy D-tagatoseEnzyme: immobilized L-ribose isomeraseBuffer: 50 mM glycine-NaOH buffer (pH 9.0)Ion: 1 mM MnCl2 Temperature: 30° C.The ratio after the isomerization was 2: 3 as 6-deoxy D-tagatose: 6-deoxy D-talose. FIG. 56 shows the HPLC analysis results of the reaction mixture after the reaction with L-ribose isomerase.The reaction of the production of 6-deoxy D-talose from 6-deoxy D-tagatose in this Example is shown in Chemical scheme 10.

References:

US2010/105885,2010,A1 Location in patent:Page/Page column 23

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