Patent · US Expired

Preparation of alkyl adipates

US4508917A · kind A · utility

3Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 1983
Grant dateApr 2, 1985
Priority date
Expiry dateMar 29, 2003

Classification

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

Abstract

Alkyl adipates are prepared by reacting an alcohol and carbon monoxide with an alkyl pentenoate in the presence of (i) a catalytically effective amount of a cobalt catalyst, (ii) a tertiary nitrogen base, and (iii) hydrogen, with the hydrogen comprising at least 0.1% by volume of the carbon monoxide, and said reaction being carried out in (iv) an aromatic hydrocarbon or substituted aromatic hydrocarbon reaction medium.

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