Patent · US Expired

Preparation of N,N'-bis(2-hydroxyethyl)oxamide

US4622426A · kind A · utility

0Cited by
2References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 1984
Grant dateNov 11, 1986
Priority date—
Expiry dateNov 9, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C233/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

N,N'-bis(2-hydroxyethyl)oxamide is facilely prepared, e.g., in finely divided crystalline form, by reacting an alkyl oxalate with ethanolamine in an aqueous reaction medium.

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