U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Substituted 3(5'indazolyl) oxazolidin-2-ones

Patent 5182403 Issued on January 26, 1993. Estimated Expiration Date: Icon_subject April 23, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Re29607

5-Halomethyl-3-phenyl-2-oxazolidinones
Patent #: 4128654
Issued on: 12/05/1978
Inventor: Fugitt ,   et al.

Novel 5-hydroxymethyl oxazolidinones, the method of preparing them and their application in therapeutics
Patent #: 4250318
Issued on: 02/10/1981
Inventor: Dostert ,   et al.

3-(p-Alkylsulfonylphenyl)oxazolidinone derivatives as antibacterial agents
Patent #: 4340606
Issued on: 07/20/1982
Inventor: Fugitt ,   et al.

P-Oxooxazolidinylbenzene compounds as antibacterial agents
Patent #: 4461773
Issued on: 07/24/1984
Inventor: Gregory

Aminomethyl oxooxazolidinyl benzenes useful as antibacterial agents
Patent #: 4705799
Issued on: 11/10/1987
Inventor: Gregory

Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents
Patent #: 4801600
Issued on: 01/31/1989
Inventor: Wang ,   et al.

Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents
Patent #: 4965268
Issued on: 10/23/1990
Inventor: Wang, et al.

Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents
Patent #: 4985429
Issued on: 01/15/1991
Inventor: Wang, et al.

Aminomethyl oxooxazolidinyl azacycloalkylbenzene derivatives useful as antibacterial agents
Patent #: 5036092
Issued on: 07/30/1991
Inventor: Wang, et al.

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Inventor

Assignee

Application

No. 872557 filed on 04/23/1992

US Classes:

548/231, 3-position substituent contains ethylenic or acetylenic unsaturation or nitrogen546/196, Hetero ring in the polycyclo ring system546/199, Plural ring nitrogens in the polycyclo ring system548/229, Chalcogen bonded directly at 2-position of the oxazole ring548/232, 4- or 5-position substituent contains chalcogen548/257, Polycyclo ring system having the triazole ring as one of the cyclos548/260, Chalcogen attached indirectly to the polycyclo ring system by nonionic bonding548/304.4, The other ring is a benzene ring548/361.1, The other ring is a benzene ring548/362.5, Having chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding548/452, Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.)548/465, Additional hetero ring, attached directly or indirectly to the bicyclo ring system by nonionic bonding548/483Nitrogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 2-amino indoles, etc.)

Examiners

Primary: Daus, Donald G.

Attorney, Agent or Firm

Foreign Patent References

  • 892270 BE. 08/13/1982
  • 127902 EP. 06/13/1984
  • 184170 EP. 11/13/1985

International Class

C07D 263/14

Abstract

The present invention relates to 3 indazol substituted 5 Beta amidomethyloxazolidin-2ones, useful as antibacterial agents and to intermediates for their production.

Other References

  • Ioli et al., Chem. Abstr. vol. 103 entry 160009b(1985)
  • Belcsteins Handbuch vol. 145, Aufl XXVII
  • Slee, A. M. et al., Oxazolidinones, a New Class of Synthetic Antibacterial Agnets: In Vitro and In Vivo Activities of DuP 105 and DuP 721, Antimicrobial Agnets and chemotherapy, vol. 31 (No. 11): 1791-1797 (Nov. 1987
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