Patent · US Expired

Process of preparing .omega.-hydroxy acids

US5502226A · kind A · utility

2Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1994
Grant dateMar 26, 1996
Priority date
Expiry dateNov 14, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C59/66
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A new synthesis of .omega.-hydroxy acids, which employs commercially available starting materials and lowers the cost of production. The process involves coupling a fatty acyl group by enamine chemistry, followed by a ring expansion and selective reduction of ketoacid.

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