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ChemicalBook CAS DataBase List PENTAFLUOROPROPIONALDEHYDE HYDRATE, TECH.
422-06-0

PENTAFLUOROPROPIONALDEHYDE HYDRATE, TECH. synthesis

5synthesis methods
-

Yield:-

Reaction Conditions:

with sodium bis(2-methoxyethoxy)aluminium dihydride in tetrahydrofuran;

Steps:

3

C2F5CHO was prepared by reduction of C2F5CO2CH2C2F5with NaAlH2(OC2H4OCH3)2in THF followed by distillation from concentrated sulfuric acid. The aldehyde was distilled directly into C2F5CH2OH as described in Example 2 to yield a solution of C2F5CH(OH)OCH2C2F5in pentafluoropropanol (weight gain of 14.0 g in the pentafluoropropanol solution).

References:

JP2015/44851,2015,A Location in patent:Paragraph 0047

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