Patent · US Active

Process for the preparation of phenyl pyrazole compounds

US7323574B2 · kind B2 · utility

5Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2006
Grant dateJan 29, 2008
Priority date—
Expiry dateSep 28, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D231/44
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of compound (III) which comprises the reaction between a compound of general formula (V) and dicyano acetylene (IV), said reaction carried out in the presence of water

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