Patent · US Expired

Method for producing triphenylphosphine

US4301301A · kind A · utility

5Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1980
Grant dateNov 17, 1981
Priority date
Expiry dateApr 30, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/509
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Triphenylphosphine is produced in a high degree of yield by bringing pressurized hydrogen into contact with a triphenylphosphine dihalide dissolved in a solvent consisting of at least one member selected from monochlorobenzene and dichlorobenzenes.

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