Patent · US Expired

2,3-dihydro-6-nitroimidazo[2,1-b]oxazoles

US7262212B2 · kind B2 · utility

39Cited by
0References
50Claims
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Assignee

Inventors

Key dates

Filing dateOct 10, 2003
Grant dateAug 28, 2007
Priority date
Expiry dateFeb 22, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/0812
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides a 2,3-dihydro-6-nitroimidazo[2,1-b]oxazole compound represented by the following general formula:wherein R1 represents a hydrogen atom or C1-C6 alkyl group, n represents an integer of 0 to 6, R2 represents a group —OR3 or the like, and R3 represents a hydrogen atom, C1-C6 alkyl group or the like, or R1 and —(CH2)nR2 may bind to each other together with carbon atoms adjacent thereto through nitrogen atoms so as to form a spiro ring represented by the general formula (H):wherein R41 is hydrogen, C1-C6 alkyl group or the like. The present compound has an excellent bactericidal action against Mycobacterium tuberculosis, multi-drug-resistant Mycobacterium tuberculosis, and atypical acid-fast bacteria.

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