Patent · US Expired

Process for the production of malonic acid derivative compounds

US4736056A · kind A · utility

53Cited by
3References
33Claims
0Family size

Inventors

Key dates

Filing dateDec 15, 1986
Grant dateApr 5, 1988
Priority date
Expiry dateDec 15, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C233/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to a process for preparing a malonic acid derivative compound of formula (i) depicted herein in high yield and high purity by reacting a malonic acid derivative compound of formula (ii) depicted herein with an alkylating agent of formula (iii) depicted herein in the presence of a solvent and a base.

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