Patent · US Expired

Asymmetric cycloaddition reactions

US6130340A · kind A · utility

42Cited by
3References
69Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1998
Grant dateOct 10, 2000
Priority date
Expiry dateJan 13, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D309/32
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for stereoselective cycloaddition reactions which generally comprises a cycloaddition reaction between a pair of chiral or prochiral substrates that contain reactive .pi.-systems, in the present of a non-racemic chiral catalyst, to produce a stereoisomerically enriched product.

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