Patent · US Expired

Process for preparing anisaldehyde

US4339607A · kind A · utility

2Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1980
Grant dateJul 13, 1982
Priority date
Expiry dateJul 21, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C45/28
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Anisaldehyde is prepared by performing at least once the steps of (a) electrolyzing cerium (III) nitrate or ammonium cerium (III) nitrate to obtain water containing cerium (IV) nitrate or ammonium cerium (IV) nitrate and/or a solution of lower alcohol containing the cerium (IV) salt, and (b) oxidizing p-methyl anisole to anisaldehyde with the cerium (IV) salt-containing solution of lower alcohol with or without the water contained therein, or with the cerium (IV) salt-containing water having a lower alcohol admixed therewith.

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