Patent · US Expired

Process for the preparation of a pentenoate ester

US5495041A · kind A · utility

14Cited by
4References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 22, 1995
Grant dateFeb 27, 1996
Priority date
Expiry dateFeb 22, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C67/38
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process is described for the preparation of a pentenoate ester by carbonylation of butadiene or butadiene derivate in the presence of carbon monoxide, a alcohol and a catalyst system comprising palladium, an carboxylic acid and a phosphine ligand, wherein the carboxylic acid is pentenoic acid.

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