Patent · US Expired

Diamide compounds and compositions containing the same

US6576642B2 · kind B2 · utility

5Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2001
Grant dateJun 10, 2003
Priority date
Expiry dateMay 17, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2602/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds having the formula (1): wherein A is a phenyl, naphthyl, dihydronaphthyindeny, pyridyl, indolyl,isoindolyl, quinolyl or isoquinolyl group which are optionally substituted; X is optionally substituted alicyclic, aromatic, imino or heterocyclic groups or —S— or —O—; Y is a single bond or an alkylene group; Z is an unsubstituted aliphatic group or divalent residue of benzene or pyridine, which is optionally substituted; anis hydrogen, lower alkyl, cycloalkyl, aryl or aralkyl; with certain provisos. These compounds exhibit an inhibitory effect on the production of IgE antibodies and are, hence, useful as antiallergic agents.

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