Sodium periodate has two main uses in organic synthesis: it is used as an oxidant and a catalyst. Due to solubility, the oxidation reaction of sodium peri-odate is generally carried out in water. Since many organics are insoluble in water, it is necessary to use co-solvents. When there is a phase transfer catalyst or sodium per-iodate is supported on an inert carrier for use, the oxidation reaction can also be carried out in a two-phase system

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