Patent · US Expired

Process for reducing picoline derivatives using copper catalyst

US4327220A · kind A · utility

1Cited by
5References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 1980
Grant dateApr 27, 1982
Priority date
Expiry dateDec 29, 2000

Classification

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

Abstract

Reducing trichloromethyl substituent on pyridine ring to dichloromethyl using a copper catalyst and a reducing agent.

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