Patent · US Expired

Preparation of triarylamines

US6114583A · kind A · utility

0Cited by
7References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 1999
Grant dateSep 5, 2000
Priority date
Expiry dateDec 10, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C209/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of triarylamines, wherein the process comprises reacting a diarylamine and a haloaromatic compound in a reaction medium comprising a phase-transfer catalyst and an aromatic solvent.

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