Patent · US Expired

Process for preparing cyclopentenones

US5276199A · kind A · utility

2Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 1993
Grant dateJan 4, 1994
Priority date
Expiry dateFeb 11, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C49/597
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing a cyclopentenone by forming a two-phase mixture of a 1,4-diketone, a water immiscible organic solvent, and an aqueous base solution, and heating the mixture so as to convert the 1,4-diketone to a cyclopentenone which collects in the organic solvent phase.

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