Patent · US Expired

Chiral phosphines

US4620013A · kind A · utility

2Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 1985
Grant dateOct 28, 1986
Priority date—
Expiry dateJun 14, 2005

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.