Patent · US Expired

Method for the preparation of alkenyl esters of carboxylic acids

US4425277A · kind A · utility

9Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1979
Grant dateJan 10, 1984
Priority date
Expiry dateJul 30, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C67/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A novel and effective catalyst system is provided for application in the preparation of alkenyl esters of carboxylic acids by transesterification reaction. The catalyst system consists of a palladium compound as the main ingredient and a cocatalyst formed of an alkali metal compound and a copper compound, at least one of which is a halide. The catalyst ingredients are adsorbed on a solid catalyst carrier, so that repeated use of the combined catalyst or a continuous operation of the reaction can easily be facilitated.

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