Patent · US Expired

Process for producing 1,4-dienes

US5430213A · kind A · utility

22Cited by
13References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1993
Grant dateJul 4, 1995
Priority date
Expiry dateMay 6, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2531/24
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Pure 1,4-dienes are produced at high rates of reaction by reacting a conjugated diene and an alpha monoolefin at a temperature below 70.degree. C. in the presence of a catalyst consisting essentially of a 1,3-bis(diphenylphosphino)propane ligand of Co(II)(acetylacetonate).sub.2 or Co(III)(acetylacetonate).sub.3 or CoCl.sub.2 in combination with a dialkylaluminum halide such as diethylaluminum chloride.

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