Patent · US Expired

Chlorine exchange for fluorine in 2-fluoro-pyridine compounds

US4493932A · kind A · utility

2Cited by
0References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 13, 1982
Grant dateJan 15, 1985
Priority date
Expiry dateSep 13, 2002

Classification

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

Abstract

2-Fluoro-pyridine compounds are contacted with a chlorinating agent at superatmospheric pressures to yield 2-chloro-pyridine compounds.

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