Patent · US Expired

Synthesis of acridine derivative multidrug-resistant inhibitors

US6248891A · kind A · utility

7Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2000
Grant dateJun 19, 2001
Priority date—
Expiry dateJan 19, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Synthesis of the MDRI of formula (I) from intermediates of acridone acid of formula (II) and aminophenethyl isoquinoline of formula (III), via steps including coupling and conversion to yield the MDRI of formula (I).

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