Patent · US Expired

Process for preparing 3,5,5,-trimethyl-4-hydroxy-2-cyclohexen-1-one

US4898984A · kind A · utility

3Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 1988
Grant dateFeb 6, 1990
Priority date
Expiry dateNov 30, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C45/64
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing 3,5,5-trimethyl-4-hydroxy-2-cyclohexen-1-one, comprising: PA1 oxidizing beta-isophorone in the presence of hydrogen peroxide and a weak organic acid at a temperature in the range of 0.degree.-100.degree. C.

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