Substituted 2,5-heterocyclic derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C544S331000

Reexamination Certificate

active

07470701

ABSTRACT:
The present invention relates to new substituted five-membered compounds and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the new compounds together with pharmaceutically acceptable carriers, and uses of the new compounds. The compounds of the invention have the following general formula:

REFERENCES:
patent: 3908012 (1975-09-01), De Angelis et al.
patent: 6034093 (2000-03-01), Ewing et al.
patent: 6897220 (2005-05-01), Delorme et al.
patent: WO 00/75129 (2000-12-01), None
patent: WO 01/62233 (2001-08-01), None
patent: WO 02/083667 (2002-10-01), None
patent: WO 03/004472 (2003-01-01), None
patent: WO 03/008405 (2003-01-01), None
patent: WO 03/037886 (2003-05-01), None
patent: WO 03/086279 (2003-10-01), None
patent: WO 2004/013130 (2004-02-01), None
patent: WO 2004/041813 (2004-05-01), None
patent: WO 2004076412 (2004-09-01), None
patent: WO 2004/089913 (2004-10-01), None
patent: WO 2005066139 (2005-07-01), None
patent: WO 2005074642 (2005-08-01), None
CAS Abstracts provided.
Fisera et al., “Furan Derivatives LXXIX. Synthesis andMas Spectra of Some Pydridylfuran Derivatives . . . ” Data Accession No. 1977 171213 Abstract (Chemical Abstracts Service).
Zhao et al., “Arotinololis a Weak Partial Agonist on beta 3-Adrenergic Receptors in Brown Adipocytes” Data Accession No. 2001:547115 andCanadian J. of Physiology and Pharmacology 79(7) :585-593.

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