Patent · US Expired

Novel benzaldehyde dialkyl acetals and preparation and use thereof

US4820389A · kind A · utility

4Cited by

4References

7Claims

0Family size

Assignee

BASF SE

Inventors

Dieter Degner · Schifferstadt, DE
Walter Gramlich · Edingen-Neckarhausen, DE
Franz Lanzendoerfer · Ellerstadt, DE
Hardo Siegel · Speyer, DE

Key dates

Filing date	Apr 13, 1988
Grant date	Apr 11, 1989
Priority date	—
Expiry date	Apr 13, 2008

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25B3/23
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Benzaldehyde dialkyl acetals of the formula ##STR1## where R is alkyl of 1 to 4 carbon atoms, are prepared by electrochemical oxidation of 3-tert-butyl-4-methoxytoluene in the presence of an alkanol of the formula ROH and are used as scents or scent intermediates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.