Preparation of .omega.-hydroxyaldehydes or cyclic hemiacetals th

Details Preparation of .omega.-hydroxyaldehydes or cyclic hemiacetals th Preparation of .omega.-hydroxyaldehydes or cyclic hemiacetals th

1987-05-07

1989-06-27

Nielbing, John F.

Chemistry: electrical and wave energy

Processes and products

204 78, 204 79, 204 80, C25B 302

Patent

active

048427004

ABSTRACT:
Cyclic hemiacetals thereof of the formula ##STR1## where A is saturated hydrocarbyl of 2 to 16 carbon atoms which may contain --O-- as a bridge member are prepared by subjecting cyclic ethers of the formula ##STR2## where A has the abovementioned meaning, to anodic oxidation in aqueous solution at current densities of over 30 mAcm.sup.-2.

REFERENCES:
patent: 4354904 (1982-10-01), Malloy
patent: 4482438 (1984-11-01), Ballard
Horanyi et al., "Electrocatalytic Oxidation of Tetrahydrofuran at a Platinized Platinum Electrode in Aqueous Acidic Medium," Electrochimica Acta, vol. 30, pp. 767-772 (1985).
Horanyi et al., "Reductive Cleavage of C--OH Bonds in Allyl Position-Formation of Gaseous Products in the Course of the Cathodic Reduction of Some Simple Unsaturated Alcohols", Electroanal. Chem, v 101, p. 102 (1979).
Angew. Chem. 70 (1958) p. 211.
Bull. Soc. Chim. France, Memoires Presentes a la Societe Chimique (1950) p. 668.
Horanyi et al, Electrochimica Acta, vol. 30, No. 6, pp. 767-772, (1985).
Chem. Abstracts, vol. 82 (1975), p. 388, No. 97398q.

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