Patent · US Expired

Process for the preparation of 5-aminosalicyclic acid

US6808616B2 · kind B2 · utility

8Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 13, 2002
Grant dateOct 26, 2004
Priority date
Expiry dateJan 8, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C227/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a new process for the electrochemical preparation of p-aminophenols, especially 5-aminosalicylic acid. The process can be performed at a low temperature of below 50° C.

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