Patent · US Expired

Method for producing, via organometallic compounds, organic intermediate products

US7208614B2 · kind B2 · utility

2Cited by
2References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 2, 2002
Grant dateApr 24, 2007
Priority date
Expiry dateSep 8, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F1/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A method for preparing aryllithium compounds of the formulae (IV) and (VI) includes reacting halogen compounds (I) with lithium metal to obtain a lithium compound of formula (II) and reacting the lithium compound of formula (II) with aromatic compounds of the formulae (III) and/or (V) to form lithium aromatics (IV) and (VI).

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