[O:1]=[CH:2][C@H:3]([C@@H:5]([C@@H:7]([CH2:9][OH:10])[OH:8])[OH:6])[OH:4].[H][H]>[Pd]>[CH2:2]([OH:1])[C@H:3]([C@@H:5]([C@@H:7]([CH2:9][OH:10])[OH:8])[OH:6])[OH:4]Another aliquot of the arabinose solution obtained from Example 2 above is subjected to hydrogenation, in that hydrogen is passed into the solution after adding 10% palladium on charcoal thereto as a catalyst. After about 25 minutes the reaction is completed, and arabinitol is obtained by evaporation in vacuo in the form of white crystals.
Wird geladen…