Patent · US Expired

Complex compounds containing sulfonated phenyl phosphanes

US5057618A · kind A · utility

13Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1989
Grant dateOct 15, 1991
Priority date
Expiry dateNov 30, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/847
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

New complexes of the elements of Groups VIIA, VIIIA, and IB of the Periodic Table* with the trisodium salt of tris(m-sulfophenyl)phosphane as a complex ligand. The complexes are used as catalysts for hydrogenations for the water gas reactions, hydrocarbonyls, hydroformylations, oxidations, carbon-carbon cross-linking reactions (e.g. allene/alkine coupling), and additions of secondary amines to carbon-carbon double bonds. FNT *according to the IUPAC version.

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