Patent · US Expired

Process for the preparation of PGD2 antagonist

US6693203B2 · kind B2 · utility

0Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2003
Grant dateFeb 17, 2004
Priority date
Expiry dateJun 6, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D333/68
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides an efficient process for the preparation of benzothiophenecarboxamide PGD2 antagonist, S-5751.

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