Patent · US Expired

Method of preparing alkali metal salts of organic diamines

US4521627A · kind A · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 6, 1984
Grant dateJun 4, 1985
Priority date
Expiry dateFeb 6, 2004

Classification

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

Abstract

The disclosure is of a method of preparing alkaline metal salts of organic diamines. The method comprises, in brief, reacting the alkaline metal with a molar excess of the diamine in the presence of a catalytic proportion of a transition metal compound, at a temperature of from about 20.degree. C. to reflux temperature for the reaction mixture.

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