Patent · US Expired

Chlorination of 2-chloro-5-trichloromethylpyridine

US4309548A · kind A · utility

6Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 1981
Grant dateJan 5, 1982
Priority date
Expiry dateJan 19, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D213/61
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2,3-Dichloro-5-trichloromethylpyridine is produced by selective liquid phase chlorination of 2-chloro-5-trichloromethylpyridine.

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