Patent · US Expired

Rhodium complexes of chiral phosphines

US4539411A · kind A · utility

8Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 1983
Grant dateSep 3, 1985
Priority date—
Expiry dateJan 17, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/822
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel chiral phosphines are disclosed which when complexed with rhodium provide catalyst compositions for asymmetric hydrogenations.

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