Patent · US Expired

Esters of substituted-hydroxyacetyl piperazine phenyl oxazolidinones

US5652238A · kind A · utility

45Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 1996
Grant dateJul 29, 1997
Priority date
Expiry dateMay 9, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/65583
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of structural Formula (I) or pharmaceutically acceptable salts thereof wherein: R is --C(O)--R.sup.1, --PO.sub.3 .dbd. or --P(O)(OH).sub.2 ; R.sup.1 is C.sub.1-6 alkyl, --N(R.sup.4).sub.2, C.sub.1-6 alkyl-N(R.sup.4).sub.2, --phenyl--N(R.sup.4).sub.2, --phenyl-NHC(O)CH.sub.2 NH.sub.2, --C.sub.2 H.sub.4 -morpholinyl, pyridinyl, C.sub.1-6 alkyl-OH, C.sub.1-6 alkyl-OCH.sub.3, C.sub.1-6 alkyl C(O)CH.sub.3, --O--C.sub.1-6 alkyl-OCH.sub.3, C.sub.0-3 alkyl-piperazinyl (optionally substituted with C.sub.1-3 alkyl), imidazolyl, C.sub.1-6 alkyl-COOH, --C(CH.sub.2 OH).sub.2 CH.sub.3 ; R.sup.2 and R.sup.3 are independently selected from hydrogen or F except at least one of R.sup.2 or R.sup.3 is F; R.sup.4 are independently selected from hydrogen or C.sub.1-6 alkyl. The compounds are water soluble and are useful antimicrobial agents, effective against a number of human veterinary pathogens, including multiply-resistant staphylococci, enterococci and streptococci, as well as anerobic organisms such as bacteroides and clostridia species, and acid-fast organisms such as Mycobacterium tuberculosis.

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