Patent · US Expired

Process for the chlorination of aromatic derivatives

US4621160A · kind A · utility

1Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1984
Grant dateNov 4, 1986
Priority date
Expiry dateJun 22, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C201/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the chlorination of aromatic derivatives. The aromatic derivative is reacted with chlorine gas in liquid hydrofluoric acid. The products obtained are useful as intermediates for the synthesis of compounds having a plant-protecting or pharmaceutical activity.

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