Patent · US Expired

Amidomethyl-substituted 2-(4-sulfonylamino)-3-hydroxy-3,4-dihydro-2H-chromen-6-yl compounds, a process and intermediates for their production, and pharmaceutical compositions containing them

US7368582B2 · kind B2 · utility

6Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 2004
Grant dateMay 6, 2008
Priority date
Expiry dateJun 24, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D311/68
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds corresponding to formula I:in which R1, R2, R3, R4, R5 and R6 have the meanings given in the description; a process for the preparation of these compounds; intermediate products used to prepare such compounds, and pharmaceutical compositions containing such compounds.

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