aldehydo-D-Xylose → (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal

HRID 1492123Notes

Reaction equation

HRID 1492123 reaction equation
[O:1]=[CH:2][C@@H:3]([C@H:5]([C@@H:7]([CH2:9][OH:10])[OH:8])[OH:6])[OH:4].[OH:11][CH2:12]C([C@H]([C@@H](CO)O)O)=O>C(O)C>[O:1]=[CH:2][C@@H:3]([C@H:5]([C@@H:7]([C@@H:9]([CH2:12][OH:11])[OH:10])[OH:8])[OH:6])[OH:4]

Participants

4

Reactant 2

HCID 644160aldehydo-D-XyloseHCID 5289590D-Xylulose2×

Product 1

HCID 107526(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

fermenting said loaded substrate under anaerobic conditions at a pH range of between about 5.5 to about 6.0 and at a temperature range of between about 30° C. to about 45° C., until any xylose in the mixture is isomerized to xylulose as it is produced, and any xylulose is fermented as it is produced to ethanol, while in the same fermentation, glucose is fermented to ethanol; and

Workup

  1. customof between about 30° C. to about 45° C.
  2. customis produced

Sources & evidence

ORD record
ord-3ddde04759b84a97b89b8a65d14bfad1
Source dataset
uspto-grants-1994_12
Patent number
US05372939

Reaction notes

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