Patent · US Expired

Indolo[2,1-biquinazoline-6,12-dione antibacterial compounds and methods of use thereof

US5441955A · kind A · utility

13Cited by
0References
19Claims
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Assignee

Inventors

Key dates

Filing dateNov 19, 1993
Grant dateAug 15, 1995
Priority date
Expiry dateNov 19, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D513/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Methods, compounds and compositions are provided form inhibiting the growth of pathogenic mycobacteria in vitro and of treatment of pathogenic mycobacterial infections in vivo using indolo[2,1-b]quinazoline-6,12-dione compounds of the formula (I): ##STR1## wherein A, B, C, D, E, F, G and H are independently selected from carbon and nitrogen, or A and B or C and D can be taken together to be nitrogen or sulfur, and the pharmaceutically acceptable salts thereof. The methods, compounds and compositons are particularly useful for inhibiting the growth of Mycobacterium tuberculosis, and may be used alone, or in combination with other anti-Mycobacterium tuberculosis agents, such as isoniazid, rifampin, pyrazinamide, rifabutin, streptomycin and ciprofloxacin, to provide new agents for the treatment of tuberculosis, including multidrug-resistant tuberculosis (MDRTB).

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