Patent · US Expired

Alkyllithium process

US5332533A · kind A · utility

6Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1993
Grant dateJul 26, 1994
Priority date
Expiry dateJul 6, 2013

Classification

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

Abstract

A high temperature process for producing alkyllithium compounds in high yields of at least 90% and high purity comprising reacting, in a liquid hydrocarbon solvent, an alkyl halide containing 3 to 16 carbon atoms and mixtures thereof with lithium metal particles of less than 300 microns in size at a temperature between 35.degree. and 125.degree. C. and recovering the alkyllithium compound.

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