Patent · US Expired

Process for preparing vinyl substituted beta-diketones

US7067702B2 · kind B2 · utility

3Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2005
Grant dateJun 27, 2006
Priority date
Expiry dateMay 12, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C49/813
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing vinyl substituted beta-diketones includes reacting a halogen-containing beta-diketone with an olefin in a reaction zone under Heck coupling reaction conditions in the presence of a catalyst, a base, and an organic phosphine to provide a vinyl substituted beta-diketone product.

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