Patent · US Expired

Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates

US4209463A · kind A · utility

23Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1977
Grant dateJun 24, 1980
Priority date
Expiry dateDec 27, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C209/68
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Forming nitrodiarylamines by reacting the formyl derivative of an aromatic amine, a nitrohaloarene, and a proton abstractor which is sodium carbonate or bicarbonate with or without a reaction promoting amount of a compound of potassium, cesium, rubidium or mixture thereof.

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