Patent · US Active

Synthesis of cyclopentadiene derivatives

US7635781B2 · kind B2 · utility

2Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2007
Grant dateDec 22, 2009
Priority date—
Expiry dateSep 11, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D495/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of formula (X):

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