Patent · US Expired

Asymmetric conjugate addition reaction

US6353110B1 · kind B1 · utility

1Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1999
Grant dateMar 5, 2002
Priority date
Expiry dateNov 24, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D413/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to a key intermediate in the synthesis of an endothelin antagonist the synthesis of this key intermediate via an asymmetric conjugate addition reaction.

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