Patent · US Expired

Quaternary ammonium salts and their use

US6376536B1 · kind B1 · utility

5Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2000
Grant dateApr 23, 2002
Priority date
Expiry dateMay 26, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2602/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention is to provide a compound for antagonizing CCR5, said compound being represented by the formula: wherein R1 is an optionally substituted phenyl or an optionally substituted thienyl; Y is —CH2—, —S— or —O—; and R2, R3 and R4 are independently an optionally substituted aliphatic hydrocarbon group or an optionally substituted alicyclic heterocyclic ring group, and being effective for the prevention and treatment of infectious disease of HIV.

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