Patent · US Expired

Phosphole and diphosphole ligands for catalysis

US6137012A · kind A · utility

18Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1999
Grant dateOct 24, 2000
Priority date
Expiry dateOct 8, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/65683
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel reactions used to prepare phosphole and bisphosphole compounds are detailed. Novel phosphole compounds and metal coordination compounds of phosphole and bisphosphole compounds are also provided. These metal coordination compounds are useful as catalysts for the polymerization or olefins with carbon monoxide and for the polymerization of acrylic monomers.

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