Patent · US Expired

Preparation of substituted aromatic amines

US4760186A · kind A · utility

25Cited by
0References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 15, 1986
Grant dateJul 26, 1988
Priority date
Expiry dateSep 15, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C209/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of substituted aromatic amines comprising (1) contacting a primary aromatic amine with an oxidizing agent in a homogeneous solution containing water, an oxidizable water-miscible organic solvent and a base, and (2) reducing the solution with a reducing agent to produce the substituted aromatic amine.

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