Patent · US Expired

Process for the preparation of Meldrum's acid

US4613671A · kind A · utility

2Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 1985
Grant dateSep 23, 1986
Priority date
Expiry dateJun 26, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D319/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for producing Meldrum's acid in excellent yield wherein acetic anhydride is added in a slow, controlled manner to a mixture of acetone, malonic acid and an acid catalyst.

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