Patent · US Expired

Process for obtaining N-monosubstituted hydroxylamine

US5731462A · kind A · utility

3Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1996
Grant dateMar 24, 1998
Priority date
Expiry dateDec 18, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C239/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The subject of the present invention is a new process for obtaining nitrones. It more particularly relates to a process for obtaining N-monosubstituted hydroxylamine comprising a stage in which a nitrone is formed from a secondary amine in the presence of an oxidizing agent and of at least one C.dbd.O containing species chosen from the group consisting of carbon dioxide, hydrogencarbonates and carbonates.

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